Natural Beauty

A Border Brings Splendor and Pollinators

By Teresa Woodard

Two years ago, Debra and I had the opportunity to revamp an outdated 85-foot border with a natural-style one at the entrance of Hidden Creek, a 600-acre conservation development west of Columbus. While the charming entry with its stone wall and brick-trimmed gatehouse originally had a border of zebra grasses, daylilies, shrub roses and taxus, the plants had become overgrown and dated. We were challenged to bring a fresh look more in keeping with the development’s conservation purpose. The border also needed to be aesthetically pleasing with four seasons of interest, require minimal maintenance, offer pollinator appeal, tolerate a heavy deer population and survive with no supplemental water beyond the first year.

Together, we designed a densely planted mix of 400 natives, native cultivars and pollinator-friendly plants. The tight planting scheme meant less mulch, while producing more color impact and structural support for the plants.

The best part of the project was the sense of community it created. Neighbors joined in helping with the installation and used the opportunity to learn more about the plants. One neighbor even volunteered to water the new plants as they became established during the first season.

Now starting its third year, the border shines each season and attracts a host of bees, birds and butterflies.  In spring, alliums, nepata, amsonia, baptisia and salvia begin the show. 

In summer, the border peaks with purple and white coneflowers, liatris, agastache, Joe Pye weed and globe thistle.  In fall, coneflower seedheads, purple asters, little bluestem, prairie dropseed and amsonia’s gold foliage bring a season finale. Neighbors often stop to offer compliments and call to ask about for plant IDs. Others have added similar plantings in their own landscape. A few even had fun spray painting the border’s allium seed heads for the July 4th holidays.

Plant list:

Try planting some of these natives, native cultivars and pollinator-friendly plants in your own backyard. The list includes prairie dropseed (Sporobolus heterolepis), little bluestem (Schizachyrium ‘Standing Ovation’), coneflower (echinacea purpurea ‘White Swan’ and ‘Ruby Star’), false indigo (Baptisia ‘Indigo Spires’), Joe Pye weed (‘Baby Joe’ Eupatorium), salvia (Salvia nemorosa ‘May Night’), gayfeather (Liatris spicata), globe thistle (Echinops ritro), catmint (Nepata ‘Walker’s Low’), Carex pensylvanica, Amsonia hubrichtii, Agastache ‘Blue Fortune’), Aster ‘October Skies’ and Allium.

Hidden Creek is a 600-acre conservation residential community along the Little Darby River, a National Wild and Scenic River west of Columbus, Ohio.

Plant Lust: Part 2

 

Professional Conferences and Trade Shows = More Plants, People and Gardens

By Debra Knapke

I have been attending the Annual Symposium of the Perennial Plant Association since 1992. This conference is held in different locations in the United States and Canada. It combines education sessions and tours geared toward designers, growers and retailers for whom herbaceous perennials are a part of their business focus. I have visited many prestigious Botanical Gardens and Arboretums and countless private gardens that are not often open to the public. This year, I travelled to Minneapolis, and this was the best yet (I say this, every year).

Below is a very small sample (out of 110 images) of what I experienced in early August.

Plants, Plants and more Plants

salvia-armistad-lyndley-park-ppa-8-3-16Sages are among my favorite plants: gorgeous flowers, hummingbird and other pollinator attractors, herbal uses, and easy to grow. Above is one of the Brazilian sage species (Salvia guaranitica ‘Amistadt’). Its electric purple blooms call you from across the garden. An older sibling (below) is Black and Blue sage (Salvia guaranitica ‘Black and Blue’). When you grow this sage in your garden be prepared to be strafed by hummingbirds if you happen to be weeding when they wish to feed.

salvia-gauranitica-black-and-blue-lyndley-park-ppa-8-3-16isotoma-axillaris-avant-garde-white-laurentia-noerenberg-minneapolis-ppa-8-3-16From time the time, the experts are stumped. This lovely little annual had many of us asking: “What is this?” When we found a docent who had the plant list and learned that we were looking at a large-flowered laurentia (Isotoma axillaris ‘Avant Garde White’), there were more than a few sheepish expressions. The flowers were approximately 1.5” in diameter – they are usually much smaller – and they danced in the breeze. And, another plant goes on the list for next year!

allium-pink-planet-kelly-garden-minneapolis-ppa-8-3-16Alliums are another useful plant in the garden. One downside is their excessive seeding. After three to four years, you may have only alliums in your garden. Enter some of the new hybrids that make few to no fertile seeds. Pink Planet allium (above) is one of those new hybrids; Millennium is another – Millennium allium is now in my garden. I will let you know about its fecundity.

ginkgo-espalier-kelly-and-kelly-minneapolis-ppa-8-3-16At Kelly and Kelly Nursery, we saw what patience and vision can achieve. Need a fence? Create a ginkgo espalier. If you start this project now, you can have this in 10 to 15 years, or so.

 

malus-dolgo-mn-landscape-arb-8-3-16I would be remiss if I didn’t include a picture from the edible garden at the Minnesota Landscape Arboretum. If you are looking for the tastiest crabapple for jams and jellies then Dolgo crabapple (Malus ‘Dolgo’) is your tree. What is the only difference between a crabapple and an apple? The diameter of a crabapple is two inches or less; an apple is larger than two inches.

lily-de-historia-stirpium-leonhart-fuchs-1542-minn-landscape-arb-ppa-8-3-16Not all of the plants we see are in pots or gardens. The Minnesota Landscape Arboretum has an extensive collection of rare books in its library. This gorgeous lily was hand-colored and sold in limited folios to those who could afford books back in 1542 — 50 years after Columbus sailed the ocean blue.  (De Historia Stirpium, Leonhart Fuchs, 1542)

 

 

Design!

design-border-noerneberg-memorial-gardens-ppa-8-3-16Plants are the designer’s medium. We use the tools of line, form, texture and color to create borders, beds and vignettes. We make places of order, activity, privacy and repose. Here is a border that is peaceful and textural in nature.annual-garden-mn-landscape-arb-ppa-8-3-16

 

… while this border is a riot of hot colors. It also happens to be complimented by a “Big Bug” assassin bug.

 

 

 

Speaking of insects: bee hotels have been making appearances in all the best gardens. I’ve seen recommendations for creating tubes from paper or thin cardboard. If you look closely, you can see that all of the materials in the houses are from the garden: small drilled branches and herbaceous plant stems that are usually relegated to the compost pile. Here are two versions — a multi-level hotel and a simple bee hostal.

 

Coda

 

tree-frog-on-ligularia-minneapolis-ppa-8-3-16Being a plant addict is not a hopeless condition. There are times when something other than a plant grabs my attention. This green tree frog nestled in a ligularia leaf may have been one of the most photographed garden visitors on the garden tour. Of course we were discussing the perfect color harmony of the reddish-brown markings on the frog with the veins on the leaf. Get a bunch of designers together and what do you get? Endless discussions of color, form and texture in the garden!

 

Wishing you a beautiful fall!

Garden Topics

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