Trusted Plants for Kansas Landscapes

It has been an interesting year weather-wise, to say the least.  We have seen monsoon flooding and sweltering heat.  I would like to say that this is another typical year in Kansas, but I don’t know what typical is anymore.  So with all the highs and lows, wet and dry, what will grow here?  How can you choose trusted plants with confidence, knowing that they are right for your site?

Plants are the best teachers

The simple answer is to look to nature to show you the way.  Plants are the best teachers.  So go ahead and choose plants that you believe will grow without much input on your part.  After a year or two you will have a pretty good idea which plants grow best.  You will need to plant more of the plants that are thriving and find a new space for those that are struggling.  Every good gardener has had their share of plant failures, but they keep finding new plants that work.  Don’t get discouraged, this is all part of the process of growing plants in a harsh environment. 

A display of Black-eyed Susan, Russian sage, and blue star.

Every Landscape is Unique    

The other thing to keep in mind is that every landscape is different.  What works for your neighbor may or may not work for you.  The plants they use may not be your cup of tea.  Choose plants you like and appreciate to make your landscape uniquely yours.  It doesn’t have to be perfect, but it does need to bring you joy, fulfillment and increase your confidence to try new things. 

Start Small

Start with a small area and slowly expand it.  This way your garden doesn’t overwhelm you.  From weeding, to watering, to maintaining your garden space, establish a garden you can manage with just a few hours each week.  More than likely, it will not be perfect the first time, but with trial and error you will discover the types of plants that work in your areas. 

Rattlesnake master with red switchgrass

A Reflection of You

From those humble beginnings, you will have a space that reflects your interests and tastes.  Here are a few of my favorite “go to” plants.  I confidently use these plants because they are quite adaptable and provide consistent color, texture and/or bloom.  Some of these plants may work for you too. 

Grasses for Sun

  • Switchgrass: Panicum ‘Northwind’, ‘Ruby Ribbons’, or ‘Purple Tears’
  • Prairie dropseed: Sporobolus heterolepis
  • Blue grama: Bouteloua gracilis ‘Blonde Ambition’
  • Little bluestem: Schizachyrium scoparium ‘Twilight Zone’, ‘Standing Ovation’, or ‘Jazz’
  • Feather reed grass: Calamagrostis ‘Karl Foerster’ (Not native, but it has nice form and texture)

Wildflowers for Sun

  • Aster: Aster ericoides ‘Snow Flurry’, Aster laevis ‘Bluebird’, Aster lateriflorus ‘Lady in Black’, Aster oblongifolius ‘Raydon’s Favorite’ or ‘October Skies’
  • Ornamental onion: Allium ‘Millennium’
  • Blue star: Amsonia hubrichtii, amsonia illustris and ‘Blue Ice’
  • Baptisia varieties
  • Coneflowers: Echinacea angustifolia, pallida, and paradoxa.  Hybrid varieties are nice if properly placed.
  • Rattlesnake master: Eryngium yuccifolium 
  • Blazing stars: Liatris aspera, punctata, pycnostachya and spiccata
  • Primrose: Oenothera missouriensis
  • Penstemon ‘Dark Towers’
  • Wild quinine: Parthenium integrifolium
  • Black-eyed Susan: Rudbeckia missouriensis, fulgida, maxima, or triloba
  • Goldenrod: Solidago ‘Golden Baby’, drummondii, nemorails, rigida, ‘Fireworks’, or ‘Wichita Mountains’
  • Spiderwort: Tradescantia ohiensis
  • Ironplant: Vernonia lettermanii ‘Iron Butterflies’

Grasses and Wildflowers for Part Shade

Yarrow, Amsonia, Aster divaricatus ‘Easter Star’, Solomon’s Seal, Coreopsis, Heliopsis, Monarda, coneflowers, phlox, coral bells, Rudbeckia, goldenrod, culver’s root, golden alexander, prairie dropseed, river oats (use with caution), sedges, and bottlebrush grass.

June Prairie Blooms

This past week I had the opportunity to trek into the Flint Hills.  I always enjoy spending time immersed in a prairie setting.  It makes me feel small in a great big world.  It makes me keenly aware of the great diversity and complexity of the prairie ecosystem.  It also reminds me how precarious these settings are and how important they are to our survival and the life cycles of so many different things.  Here are a few of the prairie blooms I saw in June:

Catclaw sensitive briar (Mimosa quadrivalvis var. nuttallii

The vibrant pink disco balls of catclaw sensitive briar stand out in the landscape.

Narrowleaf Coneflower (Echinacea angustifolia)

Narrowleaf Coneflower

Leadplant (Amorpha canescens)

The silvery green foliage and dark purple blooms of leadplant are striking in the landscape.

Black-eyed Susan (Rudbeckia hirta)

Millions of these bright yellow blooms dot the prairie hillsides.

Bee balm (Monarda fistulosa)

These flowers are a favorite of many pollinators.

Prairie Coneflower (Ratibida columnifera)

Columnar coneflower reaching for the sky

Butterfly milkweed (Asclepias tuberosa)

Butterfly milkweed (Asclepias tuberosa) Photo by Brad Guhr

Sullivant’s Milkweed (Asclepias sullivantii)

Large pink clusters of blooms on Sullivant’s Milkweed Photo by Janelle Flory Schrock

This is just a handful of flowers blooming right now in the Flint Hills. With all the rain, the prairies are lush and full of life. I would encourage you to take time to find a prairie near you, even our own Prairie Window Project, and enjoy our native habitat. I was amazed how alive the prairie was with sights and sounds of wildlife and pollinators. It was worth taking in the view of earth and sky.

Gardening with Purpose

We have seen an abundance of blooms this spring. All this beauty and wildlife activity, particularly pollinators, has reminded me again about the roles our gardens play in benefiting our small corner of the world.  We can garden with a sense of purpose that helps wildlife ecologically.  With Pollinator Week quickly approaching (June 17th – 23rd), I thought maybe we could take a moment to think about our gardens in a different way. 

Garden with your goals in mind

When we garden, each of us has an opportunity to develop a native wildlife habitat, to design our garden to attract pollinators and wildlife, and to create a safe space where horticulture, imagination, and ecology are reflected purposefully in our garden design.  We need to think with the end-goal in mind.  By creating living sanctuaries, depleted and endangered native bees and butterflies can easily find the food, shelter and water they need for their survival. 

This is a small way you can show you care, maybe even rediscover your own humanity.  Along with others in your neighborhood who develop habitat gardens, you will help the predicament of these beneficial insects.  Even a small garden can have an impact.  Think of it as a way you can reconnect with nature in a very personal way as you care for your corner of the earth.

Monarchs

Statistics show that the monarch butterfly population in North America has declined by over 90% in just the last 20 years.  This is disheartening.  One of the biggest factors in monarch decline is the increasing scarcity of its only caterpillar host plant: milkweeds. Without milkweeds, monarchs can’t successfully reproduce or migrate, resulting in the species declines. If you plant milkweeds in your own garden you can help reverse the fortune of these beautiful insects.  You can be part of the ultimate solution, which is to provide the plants monarchs need for their life cycle.

Honey Bees

The plight of the honey bee and the collapse of entire colonies has garnered nationwide attention.  However, many of our native bee populations are in danger too.  Scientists continue to track dwindling populations of native bees, including the possible extinction of some species.  The native pollinators are key components of a healthy ecosystem.  Habitat loss, the use of pesticides and insecticides along the introduced diseases threaten their lives.  These bees often lack season-long food sources, which is obviously important to their vitality.  

Choose Native Plants

Native plants can help us alleviate some of the problems pollinators face.  Native plants have the ability to grow in our soils, are adapted to the climate, look attractive, control erosion, create beneficial habitat and are the preferred food source for many of these pollinators.  By establishing habitat gardens that use native prairie plants, we can improve their plight in this world.  Recognizing that we can make a difference should be motivation to at least begin to help them. 

Stewardship starts at home

Stewardship and conservation can start with our gardens. Despite size limitations, these prairie gardens are an important part of conserving the prairie and the wildlife that depend on them. You might be surprised how much your garden can do to reverse some of these trends.  Imagine your garden combined with hundreds of other small prairie landscapes.  True, it is not the expansive prairies of the past, but it does make a difference.  Your garden can be a piece of the patchwork of prairies.

What will all this rain do to my native plants?

The spring of 2019 has been an unusually cool and wet spring here in Kansas. I don’t like to complain about rain, because I know at some point it will quit.  Conditions will get hotter and dryer through the summer.  I don’t know what normal is anymore. For many of us, a short reprieve from the rain would be welcome.  It would give us a chance to catch up and let our basements dry out. 

All this rain made me think about what it does to plants.  Many of you have newly-planted gardens or established flower beds and you, too, may be asking yourself – what will all this rain do to my native plants?

Native Pink Columbine

Excessive growth

Rain obviously causes the plants to grow.  One of the downfalls of excessive growth so early in the season is that it will need to maintain that growth the rest of the year.  Certainly, native plants are adapted to our prairie conditions and have root systems that can sustain the plants.  It makes the placement of plants even more critical and important as we work to match the plants with our sites.  If the plants are properly situated, it should not be a problem. 

Use this season as an opportunity to observe your plants. If you see some wilting over the next few weeks, it may be an indication that the roots have been damaged or that the plants are not happy where they are planted. 

Penstemon ‘Dark Towers’

Plant diseases

All this rain has created perfect conditions for plant diseases like bacteria and fungi to flourish.  There hasn’t been much time for plants to dry out in between rains.  Prolonged periods of leaf wetness and excess moisture around the plant root zone can damage leaves and the crowns of plants.  A few days of sunlight will help, but we need to make sure these plants are not smothered by mulch and the crowns of the plants have a chance to dry. Many plants, including trees and shrubs, have been slow to leaf out. Excessive rainfall and overcast skies has slowed the plant’s growth and can affect the timing and intensity of the blooms for the rest of the season. With rainfall like we have had, it makes us more aware of drainage issues, air circulation, plant selection and planting depth within our landscapes.  

Nutrient leaching

Native plants don’t typically need to be fertilized.  Their extensive root systems tap into nutrients that most plants can’t reach. 

Your plants may have a yellow cast to them, but that doesn’t mean you should fertilize them.  It is a result of lack of sunlight and too much water.  Let them develop new roots and they will begin to green up on their own.  By adding fertilizer, native plants have a tendency to flop and outgrow their root systems. Resist the temptation to fertilize your plants. While heavy rains have leached nutrients out of the soil, affecting the plant growth, these conditions will usually only cause temporary nutrient deficiency.  

Bank of Amsonia

Plants are resilient and quite adaptable.  They should recover over time.  The long term effects of all this rain may not be fully known until later this year or even next year, but a majority of them will be fine.  One reward is that we haven’t had to water much.  We established some plants here at the Arboretum and never had to water them other than the first watering.  That is very rare in Kansas.  I love the sunshine today.  All the lush plants are loving it too.       

Growing future gardeners through Earth Partnership for Schools

This week, is National Public Gardens Week.  All week we are celebrating, with other public gardens around the country, the unique role botanical gardens and arboreta have in our communities and neighborhoods. 

In the last month we have been preparing for and hosting many different events and celebrations, including our spring FloraKansas Native Plant Festival, during which we sold over 15,000 plants.  During graduation weekend, there were several graduation receptions and parties, and in the next two weeks we will host four weddings, a college alumni luncheon and the Kansas Native Plant Society board meeting. 

We are happy to be part of this community.  Your support helps us fulfill our mission to cultivate transformative relationships between people and the land.  We are truly grateful. 

FloraKansas Native Plant Festival

Over the past several weeks, I have been reflecting on how/why I got into this crazy world of horticulture.  I think it started by working in the vegetable garden and then planting trees around our family farm.  Like most teenagers, I grumbled, but at some level I enjoyed it.  I had the opportunity to get my hands dirty and establish plants that I watched grow and mature.  It started simply, with a little curiosity and enjoyment of being in nature. 

The Dyck Arboretum of the Plains Earth Partnership for Schools (EPS) program takes the same approach.  Through the training of teachers, we are able to introduce generations of students to the wonders of prairie plants and the pollinators and wildlife they attract.  Children are naturally curious and these school prairie gardens are an oasis and teaching tool in science, math, music, art, biology and so much more. 

For many of these students, these prairie gardens may provide the first opportunity for them to plant a plant or watch a monarch butterfly on their milkweeds.  These students are the next generation of land stewards.  The more they understand and appreciate the land, the more they will be able to care for and protect it for future generations. 

Fourth graders at Sunset Elementary in Newton, Kansas, investigate a common milkweed plant for monarch caterpillars.

We believe the EPS program, which is celebrating its thirteenth year in 2019, is vitally important in shaping future leaders who are aware of and connected to the natural world around them. 

As part of our membership in the American Public Gardens Association, we have the unique opportunity to participate in a one-week-long, flash fundraising campaign, called the MYGARDEN campaign.  We are seeking funding support for the upcoming EPS summer institute.  This year we are hosting over 30 teachers from 12 schools. Help fund their participation in this inspiring week of training.  To date, over 40,000 Kansas students have been impacted by the EPS program.  Your gift will have an impact now and into the future as more children become stewards of the land.     

Garden Trends in 2019

Over the past five years, we have seen some interesting things happen regarding native plants.  People are learning about native plants and matching plants up with their local conditions.  More and more people are seeking them out to include in their landscapes.  Here are a few of the emerging garden trends regarding native plants:

Wildlife-friendly plants

I keep coming back to this idea of beautiful AND good.  Aesthetics are important and we all want attractive landscapes, but of equal importance is this feeling that what we are doing is good for everyone and everything.  It can be intimidating to change the way you garden or landscape.  Choosing plants just because they are visually appealing simply isn’t a good enough reason anymore.  Creating a habitat using plants that are adapted to your site is a far better approach to landscaping.  Designs that have attractive combinations of wildflowers, grasses, shrubs and trees may initially capture our imaginations, but more and more people are wanting these plants and landscapes to provide additional benefits. Our gardens must now not only look good, but also do double duty to provide for pollinators, attract birds and other wildlife, develop habitat and positively impact the environment.

New England Aster with Monarch

Pollinator gardens

It has taken a while, but native plants are finally getting the attention they deserve.  They are viable alternatives to many of the overused plants you see in so many landscapes.  There are literally hundreds of plants that will fit into your landscape design.  Whether it is a true native species or “nativar” (a hybrid or new selection of a native plant), these plants offer qualities that will beautify the landscape and attract pollinators, too.  For people who live in prairie country, it may be easy to take our native plants for granted. Yet these plants, with their simple form and subtle beauty, can make attractive additions to the home landscape.

Pale Coneflower

Water-wise plants

We don’t think often enough about the water we use. It is a precious commodity. Remember the 2011 and 2012 drought in Kansas? We were using tremendous quantities of water to keep our landscapes alive. It made us evaluate each plant according to its response to these extreme conditions.  Obviously, some plants did better than others and we lost some plants those years. It made us think critically about our plant choices and irrigation practices. A beautiful and resilient landscape that uses little, if any, supplemental water is an achievable result.  A few changes like adding some native plants can make a big difference.

Kansas gayfeather with tiger swallowtail butterfly
Photo by Janelle Flory Schrock

It seems to me that these trends for 2019 have something obviously in common – native plants.  Native plants are not the “be all” and “end all” solution, but they provide a good starting point to solving some problems you encounter in the landscape.  With so much to consider when designing or redesigning your landscapes, don’t overlook native plants.  You will be rewarded time and again by their unique beauty and deep roots. 

A few plants for your sunny spot

Over the past several months, as I have been working on landscape designs for homeowners, I have been noticing a few trends. 

  • First, homeowners are increasingly interested in native plants.  They understand the benefits of utilizing native plants both to the environment and the wildlife they are trying to attract.  The advantages of native plants have been noted in previous blog posts.
  • Secondly, they want something interesting happening/blooming in their landscape throughout the year
  • Thirdly, they want native grasses incorporated into the design. 

To help fill these needs, I have come up with a list of my favorite plants for the landscape that I try to work into most designs. If you need help with your landscape or have questions about using native plants, give us a call or come to the FloraKansas Native Plant Festival. We would be happy to visit with you.

As you know, each landscape is unique and only a handful of these plants will work in specific yards, but they are all hardy and easy to maintain.  These sun loving perennials have beauty and landscape value too.   Here are some of my favorite native or adaptable plants to use for a sunny landscape in South Central Kansas:

Switchgrass (Panicum ‘Northwind’)

This grass is incredible! Do you need a vertical element in the landscape? Then this is the grass for you. The upright clumps have wide steel blue leaves that turn a golden yellow in the fall. The unique flower panicles emerge in September and are held towards the middle of the clump close to the foliage.  Ultimately, it reaches four to five feet tall.  I love this grass because it will not fall over. 

Threadleaf Bluestar (Amsonia hubrichtii)

This is an all-season perennial with fantastic ornamental features that make it stand out from other wildflowers.   In May and June, clusters of small powder blue, star-like flowers top the strong stems.  The stems are encircled with soft, narrow leaves resembling pine needles, making each plant look like a small shrub with feathery texture and incredible fullness. I have found them to be extremely hardy, drought tolerant and very low maintenance.  Other forms worth considering are Amsonia ‘Storm Cloud’ and Amsonia ‘Butterscotch’

Prairie Dropseed (Sporobolus heterolepis)

At one time, this was one of the top selling grasses nationwide.  It is a favorite of mine because it is long-lived and tough.  It is so tough they are planted en masse in street medians.  The fine textured leaves and airy, fragrant panicles are a nice addition to any landscape.  Each clump can reach 12-18 inches wide and up to 24 inches tall.  The entire plant turns shades of orange and yellow in the fall, providing multiple seasons of interest.  It is great in a border, as a groundcover, in an informal prairie setting, or as an accent to other short or mid-range perennials.  I like to mix it with short heath asters, purple poppy mallow, evening primrose or Missouri black-eyed susan. 

Purple Poppy Mallow (Callirhoe involucrata)

Some like it hot, but these like it really hot.  The deep tap root of Purple Poppy Mallow sustains it during times of drought.  These roots are starchy and supposedly taste like a sweet potato.  (I don’t know if I am that hungry, but it may be worth a try.)  The magenta cup-like blooms appear throughout spring and into summer.  I like to interplant them with low grasses or shorter perennials that bloom later in the season, such as blazing stars or goldenrods.  The stems hug the ground and ultimately spread 24-36 inches wide and 6-12 inches tall.

Penstemon ‘Dark Towers’ (Penstemon digitalis)

I love this penstemon in the perennial border.  The pink flowers in spring have just a blush of white and develop interesting seed heads.   It adds outstanding form and texture to any landscape throughout the year.  Penstemon ‘Dark Towers’ is a beautiful selection of smooth penstemon with reddish-purple foliage that is attractive even when blooming is complete.

Aromatic aster (Aster oblongifolius)

This diverse wildflower grows throughout the state, and is more drought-tolerant than other aster species. Its name alludes to its fragrant purple/pink flowers and foliage that exudes a pungent aroma.  This species typically grows about two feet tall, but shorter varieties also exist.  Garden-worthy varieties include ‘Dream of Beauty’ (one foot tall with pink blooms), ‘October Skies’ (2’ x 2’ with light blue flowers)  and ‘Raydon’s Favorite’ (3’ x 2’ with light blue flowers).

Aster ‘Raydon’s Favorite’ in full bloom

Butterfly Milkweed (Asclepias tuberosa)

Butterfly milkweed is a stout one to two foot tall perennial with a deep, coarse, fibrous root system.  Flowers vary in color from deep orange-red in the eastern part of its range to lighter orange and finally yellow farther west and south in Kansas.  Unlike the numerous other milkweeds found in Kansas, butterfly milkweed does not exude a white milky sap when the stem is cut or a leaf is removed.

Do your garden a favor and include some butterfly milkweed.  Its many ornamental and functional assets, plus its rugged character will make it a focal point in the summer garden for years to come.  Plus, you will be rewarded as pollinators such as Monarchs seek out this beautiful native wildflower.

I could choose many more garden worthy perennials, but I only have so much space. You can find these and many other native plants at our spring FloraKansas Native Plant FestivalCLICK HERE for the 2019 Native Plant Guide.  These garden worthy perennials would be at home in any sunny spot in your yard.  Why not give them a try?

Landscape Design Principles: Plant Placement, Proportions and Scale

Plant placement, proportions and scale – these three elements of a successful design are really straight forward, but often overlooked.  They hinge on a certain level of understanding regarding plant height and spread at maturity.  These design principles also require you to incorporate clusters, sweeps and groupings of plants that look natural together with a succession of bloom all through the year. 

Plant Placement

When I start a design, I think about where the bed is going to be viewed.  Is it from the street?  Is it from the living room?  Will I want to view it from different vantage points?  This helps me frame the landscape.  For instance, if you have a foundation planting, you would obviously put the taller plants in the back working down in layers to the smaller plants along the border/edge of the bed.  If you were designing an island planting that would be viewed from both sides, I would plant the taller plants in the center with shorter plants spaced around the central focal point.  It seems obvious, but we don’t always think about sight lines. 

Another element of effective plant placement is bloom time.  With native plants, you need to think about succession of bloom.  You want to have plants coming into bloom and going out of bloom throughout the year.  Don’t plant two spring blooming plants next to each other, but rather plant a spring blooming wildflower next to a grass or later season blooming wildflower.  By incorporating plants that have color at varying times, you have something interesting happening year-round. 

Proportion and Scale

I don’t always observe or think about proportion and scale until it is too late.  The beds you design and the plants you include should look appropriate with the size of your home or the size of the flower bed.  As a general rule, I include plants that are no larger than half the bed width.  For instance, if your area is eight feet wide, try to find plants that are no taller than four feet.  Sometimes, smaller beds are all we have to work with, such as the small area between a sidewalk and your home.  Maybe it is only three feet wide.  Don’t try to put plants that are four to five feet all in that space.  It will flop onto the sidewalk and look out of place. 

Compass Plant is a beautiful wildflower that gets eight feet tall. It is out of scale in a smaller space. Give it room to grow.

If you are starting from scratch, lay out a garden hose away from your foundation.  Take note of the gentle curve around your home.  I like to have at least four to six feet of width to work with.  That gives you so many more plants to choose and include in your design.   On the corners, I like to give myself a little more room of maybe up to 10-12 feet.  This allows larger plants to be combined to soften the corner.  You probably have a picture in your mind of what you want to frame the views and keep it simple.  A garden that is too busy and out of proportion detracts from your home rather than complementing it. 

Again, it is important to know how tall and wide each of the plants will grow.  I like to include plants that will fill in the spaces available to them.  Really think about the plants you want to have near sidewalks, windows, patios, and porches.  You don’t want to be continually cutting them back when they have outgrown the space. 

It sounds so simple, but these are the design principles I struggle with the most.  There is so much to consider with each design, from site analysis, plant habit and bloom times, textural elements, and so much more.  We can’t have it all, but a basic understanding of scale, proportions and plant placement will help you create a successful design.  Now is the time to get started.  If you need help, we will be happy to work with you during our remaining Native Plant School classes or at the FloraKansas Native Plant Festival.

Landscape Design Principle: Lines

A native plant design is a highly subjective project.  The plants you like may not be the ones I would choose and vice versa.  Your garden area is unique to you.  Sun, soil, moisture conditions can vary as well.  The canvas you are painting on will look distinctly different than my artistic design.  As we strive to create a sense of place in our landscapes, our medium is the land.  Even though each garden is one-of-a-kind, there are a few design principles that we all should follow.  Over the coming weeks, we will discuss some of these design principles.

Today, we will be tackle lines within the garden. 

Lines should be used to draw people in and through the garden.  They appeal to the senses.  They lead you through the garden and help frame views we see or don’t want seen.

Straight lines

Long, straight rows of plants can be rather formal.  They are structural, often symmetrical and lead the eye directly to the focal point like the front door.  Straight lines can be boring if you don’t cluster plants and repeat patterns.  The strong straight line of a fence can be softened with a sweeping curved edge or accentuated with parallel plantings that run the length of the fence.

Vertical lines

These lines move you up and down in the landscape.  Taller trees, larger structural features such as an arbor should make your eyes go upward.  They make the space feel larger and help enclose the space. 

Horizontal lines

Just like vertical lines lead your eye skyward, horizontal lines lead your eye along the ground plane.  These low lines help define the space and work to tie everything together.  Rock walls, edging with plants or stone, hedges, or a clean line between turf and plants are examples that create these intentional low lines.

Curved lines

Curved lines look intentional and informal.  Gently bending lines can be used to lead people slowly around a corner to an architectural feature or element such as a bench, garden shed, arbor or vegetable garden, which adds mystery and intrigue to your garden space.  Curved lines can help dissolve rigid straight lines of a walkway, fence, house or other structural feature.  Curved lines fit better in a natural asymmetrical design using native plants.  I like to place a garden hose on the ground to help me visualize these meandering lines.  As you step back to look, you are able to move the hose to create the effect that is most appealing before you break ground on your new garden. 

Kansas Wildflower Exhibit

Be intentional in grouping plants.

No matter the lines you use in your landscape, plants obviously play a key role.  Formal and informal looks can be achieved with the use of certain plants grouped together or spread apart.  Cluster plants together for more visual appeal.  Repeat structural plants like native grasses and incorporate filler plants throughout the design that bloom at different times during the year to draw you into the garden and through the garden.  Plants that spill over onto the straight lines of a walkway soften the edge. The possibilities are endless because there are so many plants to choose.  How you use lines will distinguish your design from others.  Really think about this important design principle and what lines you want to use.        

Next time, we will talk about plant placement, proportions and scale.       

A Four-Season Garden

As we persevere through the winter months, I am thankful February only has 28 days. This short month seems to go on and on.  If we could get past February, then spring is right around the corner. I know there is still plenty of winter left, but by March, things begin to change.

“Thirty days hath September, April, June, and November. All the rest have thirty-one, except for February, which is cold, so make it go quick.”

– adapted from an English nursery rhyme

That is not exactly how the saying goes, but as I look out my window this cold morning, I am thankful February is short. It also makes me aware of the importance of creating a garden that can be enjoyed even in winter. A four-season garden takes planning. Here are some ideas to think about that will make your landscape more robust and interesting in all seasons of the year:

Add a variety of plants

Typically, gardens are “one hit wonders”. They excel in spring or early summer, but fade the rest of the year. This is mostly because our gardens are heavily planted with early season bloomers and short on plants with late season interest. We choose plants to include in our gardens that are blooming in the gardens centers we visit and neglect grasses and late season perennials that are not blooming yet. A four-season garden incorporates diverse varieties with staggered bloom times and textural elements.

Summer Prairie Garden

Plants out of bloom

It is natural to first notice the blooms of perennials. We all want wildflowers that look beautiful in bloom and attract a bunch of different pollinators to our gardens. However, with a four-season garden, equal importance needs to be placed on plants as they emerge in spring or after they bloom. Do these plants have interesting forms, textures, seed heads and architecture that can be highlighted or emphasized? The secret to achieving a four-season border is selecting plants that continue to provide an attractive overall shape both before and after flowering.

Coneflower seed heads and little bluestem

Create layers

Plants live in communities. Within these natural communities, all the gaps are filled, from floor to canopy. Ground covers intertwine around larger perennials, which grow up to the under story trees and shrubs. Generally, taller trees provide the backdrop to your gardens, but the layered effect can be achieved with wildflowers, grasses and a few strategically placed shrubs. Planting in layers mimics the densely planted prairies or savannas we admire. Layering plants with differing heights, textures, forms, architecture and bark is attractive any season of the year.

Summer border. Photo by Brad Guhr

Do your home work

It takes time to learn what plants grow best in your landscape. Make a conscious effort to see the gaps in your garden. Plan to add elements that provide interest at times in the year that are weaker or sparser than desired. As always, match plants to your site conditions. Many plants have multiple seasons of interest besides when they are in bloom. Learn how to incorporate these perennials.

It’s not easy being brown

Each season has a unique beauty. Winter is often overlooked but the different hues of brown along with textural elements and architecture add interest to the landscape. These subtle foliar elements are great as they move with the wind or capture snow that falls. A few focal points that stand out in the stark winter landscape can make a difference in completing your four-season garden. 

Switchgrass with snow

Winter can seem long, but that doesn’t mean you cannot enjoy your garden.  Four seasons of interest and beauty can be just a few additional plants away.  I love to see the birds eating the seeds from the wildflowers outside my window.  The grasses moving with the wind are nice, too.  I know spring is coming, but for now, I appreciate what I see.