Garden Design

Larsen Design Associates creates unique landscape designs for clients who want a garden which expresses their own personal style.

To understand the client's needs and preferences, we ask them to complete a landscape questionnaire. From this information, drawings, plans, watercolor renderings or computer edited images are prepared to develop a design which is individually suited to each homeowner.

Low maintenance, water conserving designs using native plants are a speciality.

( Scroll down to see more. )

Entry design incorporating a lily pond for
an Arts and Crafts era New York estate.

For more Arts and Crafts designs click here.

Native backyard woodland edge. Click picture for larger version.

Computer generated rendering of foundation planting for Pennsylvania estate house.

Formal backyard grass oval. Click picture for larger version.

Watercolor rendering of proposed entrance to Chestnut Hill estate house.

Formal entry planting showing Winter color.

Rear yard garden planting in Spring using owner's favorite colors, white and purple.

Renovation of front yard garden for formal symmetry. Click picture for another view.

Native backyard garden plan. Click picture for a larger version.

Bucks County equestrian estate
Master Plan rendering.

Formal front yard circular rose garden. Click picture for larger version.

Trellis designed as a construction project for owner/carpenter hobbyist.

Native planting for front yard.


Rain garden for downspout runoff using native plants.





 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 













Q.  What is a rain garden?

A.    A rain garden is a depression or basin which is used to infiltrate or get rain water back into

the ground. Rain gardens are planted with flowers, grasses, trees and shrubs that are adapted to

wet soils. In the example above and to the right, the rain garden is fed from a downspout,

through an underground pipe. Sweetbay magnolia, dwarf american holly, switch grass, native iris

and lobelia are planted.

The following before and after pictures illustrate a typical subdivision house landscape project with
dangerous slopes. The main living space is one story above the back yard and the woodland is
too far away. The young owners wanted a safe play space for their toddlers, usable outdoor space
and a connection to the woodland.

side slope back yard before deck
Yard before (above) and after (below) with screen porch addition and multi level deck by the woodland.
deck rear yard close to woods
At the edge of the regraded yard, now toddler friendly, new native plantings provide privacy
and a transition with stone steps to the woodland preserve (below).
woods edge planting

steps porch
New stone steps lead from woods to deck.               New screened porch leads to deck to woods.         

slope swing
Steep slope is planted and steps added for safety.   Large level grass play area with swing set.

 Garden Ideas

October and November are months with a lot of fall foliage color, but not much blooming. If you would like some flowers in your autumn garden here are a couple of suggestions.

The Aromatic Aster (Aster oblongifolius) blooms here in Pennsylvania from early October through November and into December. This is an unusually long blooming period for the two foot tall plants. Like many asters they are covered by flowers of a lavender blue color. Plants require at least a half day of full sun.

 

 

In the North, camellias are not a shrub that is thought of as hardy. Many have been disappointed by a camellia brought home from a garden center that didn't survive the winter. However, Oleifera hybrids developed by Dr. William Ackerman of the U. S. Department of Agriculture survive -12°F. They are available at Roslyn Nursery 211 Burrs Lane, Dix Hills, N.Y. 11746 phone 516 -427-9347.

Two camellias we've had success with in southeast PA are: Camellia japonica Magnoliaflora (April light pink semi-double blooms) and Camellia sasanqua Yuletide a December bloomer, shown at left. Available from Roslyn and local nurseries. These grow 5-7' high, need shade and shelter from wind.

When the full brunt of winter hits in January and February, we miss the color of the rest of the year. This is when gardeners think about plants with winter interest. If you would like some flowers in your winter garden here are a couple of suggestions.

The Lenten Rose (Helleborus orientalis) blooms here in Pennsylvania from February through April. The flowers are generally in hues of pink, from white to dark purple. Hybrids from Britain, not yet generally available here, have yellow blooms. Plants are best with at least a half day of shade and shelter from wind.

 

 

One of the earliest of the bulbs, Snowdrops (Galanthus nivalis) are aptly named as their white flowers are often seen peaking through a late February snow. Snowdrops and other small bulbs such as Snow Crocus and Winter Aconite bring welcome flowers to the winter landscape, hinting that spring will be coming soon.

These small bulbs are strong naturalizers and will self seed to form large colonies. Snowdrops and Winter Aconite will do better in part shade locations, while Snow Crocus will take sun and can even be grown up through a grass lawn.

Hellebores and the small bulbs described above are available from most mail order catalogs.

When used in combination plants can add drama to the garden. This striking red and white design is found at The Scott Arboretum in Swarthmore, Pennsylvania. The Arboretum displays plants which are suited to Delaware Valley gardens.

The white flowers of Anemone Honorine Jobert (Anemone x 'Honorine Jobert') bloom at the same time as the fruit of Harvest Red Winterberry (Ilex verticillata 'Harvest Red') comes into its full red color.

 

 

Grasses can be used effectively in combination when the colors are complementary. These grasses from front to back are: Purple Maiden Grass (Miscanthus purpurescens) with white plumes, Japanese Blood Grass (Imperata cylindraca) solid red foliage, and Fountain Grass (Pennisetum alopecuroides 'Hameln') beige plumes. This is an effective, low maintenance combination for fall color





 

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401 Vassar Avenue Swarthmore PA 19081 2020 - telephone 610 544 9803 - telefax 610 544 9804 - plarsende@yahoo.com