Perennials

Astilbe
Bee Balm, Monarda
Bleeding Heart, Dicentra
Columbine, Aquilegia
Coralbells, Heuchera
Evergreen Candytuft, Iberis
Forget-Me-Not, Myosotis
Foxglove. Digitalis
Hardy Geranium
Hellebore
Hibiscus
Iris
Monkshood, Aconitum
Oriental Poppy, Papaver
Peony
Perennial Alyssum
Perennial Flax,
Pinks, Dianthus

Groundcovers

Bugle Weed (Ajuga)
Bergenia
Dead Nettle, Laminum
Ferns
Junipers
Lady's Mantle, Alchemilla
Lily-of-the-Valley, Convallaria
Pachysandra
Potentilla
Sedum
Snow-in-Summer
Vinca Minor  

Trees

Japanese Maple, Acer
Birch, Betula
Japanese Flowering Cherry, Prunus
Pine, Pinus
Smoke Tree, Cotinus
Spruce, Picea: Colorado Blue, Norway, White

Shrubs
Barberry, Berberis
Butterfly Bush, Buddelia
Summersweet, Clethra
Junipers (blue and green)
Common Boxwood, Buxus
Common Lilac, Syringa
Heather, Calluna
False Crypress, Chamaecyparis
Deutzia
Heath, Erica
Euonymus
Forsythia
St. John’s Wort, Hypericum
Holly- Ilex
Lilac
Rhododendron
Yew,Taxus
Arborvitae, Thuja

Annuals and Biennials

Ageratum
Dusty Miller
French marigold
Lantana
Lobelia
Morning Glory
Moonflower
Nasturtium Ornamental pepper
Snapdragon
Stock
Wax Begonia
Zinnia

Herbs

Angelica
Anise Hyssop
Basil
Catmint
Chamomile
Chives
Comfrey
Dill
Fennel
Lamb's ears
Lavender
Lavender Cotton
Lemon balm
Mint
Oregano
Parsley
Rosemary
Sage
Thyme