TREES
- Bald-cypress (Taxodium distichum) Beech (Fagus spp.)
- Birch (Betula spp.)
- Black locust (Robinia pseudoacacia) Catalpa (Catalpa spp.)
- Chestnut (Castanea spp.)
- Dawn redwood (Metasequoia glyptostroboides)
- Giant arborvitae (Thuja plicata)
- Ginkgo (Ginkgo biloba)
- Honey-locust (Gleditsia triacanthos)
- Ironwood (Ostrya virginiana)
- Japanese tree lilac (Syringa reticulata)
- Larch (Larix spp.)
- Redbud (Cercis canadensis)
- Sassafras (Sassafras albidum) Smoke tree (Cotinus spp.)
- Sourwood (Oxydendrum arboreum)
- Sweet-gum (Liquidambar styraciflua)
- Spruce (Picea spp.)
- Sycamore (Platanus occidentalis)
- Tulip tree (Liriodendron tulipifera)
GROUNDCOVERS
- Barren strawberry (Waldsteinia fragarioides)
- Bergenia (Bergenia cordifolia)
- Bugleweed (Ajuga reptans)
- Bunchberry (Cornus canadensis)
- Catmint (Nepeta x faassenii)
- Epimedium (Epimedium spp.)
- Ferns (numerous species)
- Hens and chicks (Sempervivum spp.)
- Juniper (Juniperus spp.)
- Lady’s mantle (Alchemilla mollis)
- Lamium (Lamium spp.)
- Lily of the valley (Convallaria majalis)
- Lily turf (Liriope spicata)
- Lungwort (Pulmonaria spp.)
- Mosses (numerous species)
- Pachysandra (Pachysandra spp.)
- Potentilla (Potentilla spp.)
- Sedum (Sedum spp.)
- Snow-in-summer (Cerastium tomentosum)
- Sweet woodruff (Galium odoratum)
- Vinca (Vinca minor)
- Violet (Viola spp.)
- Wild ginger (Asarum canadense)
- Wild strawberry (Fragaria spp.
SHRUBS
- Boxwood (Buxus spp.)
- Carolina allspice (Calycanthus floridus)
- Coralberry “Snowberry” (Symphoricarpos spp.)
- Forsythia (Forsythia spp.)
- Japanese kerria (Kerria japonica)
- Leatherwood (Dirca palustris)
- Lilac (Syringa vulgaris)
- Oregon grape-holly (Mahonia aquifolium)
- Smoke bush (Cotinus spp.)
- Spicebush (Lindera benzoin)
- Spirea (Spiraea spp.)
- Witch hazel (Hamamelis spp.)
HERBS
- Angelica (Angelica archangelica)
- Artemisia (Artemisia absinthum)
- Basil (Ocimum basilicum)
- Borage (Borago officinalis)
- Catmint (Nepeta x faassenii)
- Chamomile (Matricaria spp.)
- Chives (Allium schoenoprasum)
- Comfrey (Symphytum x rubrum)
- Dill (Anethum graveolens)
- Fennel (Foeniculum vulgare)
- Feverfew (Tanacetum parthenium)
- Germander (Teucrium chamaedrys)
- Hyssop (Hyssopus officinalis)
- Lamb’s ears (Stachys byzantina)
- Lavender (Lavandula angustifolia)
- Lemon balm (Melissa officinalis)
- Mint (Mentha spp.)
- Mullein (Verbascum spp.)
- Oregano (Origanum vulgare)
ANNUALS AND BIENNIALS
- Ageratum (Ageratum houstonianum)
- Alyssum (Lobularia maritima)
- Candytuft (Iberis sempervirens)
- Forget-me-not (Myosotis spp.)
- Four o’clock (Mirabilis jalapa)
- Foxglove (Digitalis purpurea)
- Heliotrope (Heliotropium
arborescens)
- Larkspur (Delphinium spp.)
- Lobelia (Lobelia spp.)
- Marigold (Tagetes spp.)
- Mexican sunflower (Tithonia rotundifolia)
- Mimulus (Mimulus spp.)
- Moonflower (Ipomoea spp.)
- Morning glory (Ipomoea spp.)
- Nasturtium (Tropaeolum majus)
- Petunia (Petunia spp.)
- Poppy (Papaver spp.)
- Salvia/sage (Salvia spp.)
- Snapdragon (Antirrhinum majus)
PERENNIALS
- Anemone (Anemone spp.)
- Artemisia (Artemisia spp.)
- Astilbe (Astilbe spp.)
- Bee balm (Monarda spp.)
- Bergenia (Bergenia cordifolia)
- Black-eyed Susan (Rudbeckia hirta)
- Butterfly weed (Asclepias tuberosa)
- Columbine (Aquilegia spp.)
- Coreopsis (Coreopsis spp.)
- Cranesbill (Geranium spp.)
- Fleabane daisy (Erigeron x hybridus)
- Foam flower (Tiarella cordifolia)
- Gentian (Gentiana spp.)
- Geum (Geum spp.)
- Goldenrod (Solidago spp.)
- Hellebore (Helleborus nigra)
- Hens and chicks (Sempervivum spp.)
- Hibiscus (Hibiscus spp.)
- Iris (Iris spp.)
- Jacob’s ladder (Polemonium caeruleum)
- Marsh marigold (Caltha palustris)
- Meadow rue (Thalictrum spp.)
- Meadowsweet (Filipendula spp.)
- Monkshood (Aconitum spp.)
- Peony (Paeonia spp.)
- Phlox (Phlox divaricata)
- Pinks (Dianthus spp.)
- Purple coneflower (Echinacea purpurea)
- Rock cress (Arabis caucasica)
- Rose campion (Lychnis coronaria)
- Russian sage (Perovskia atriplicifolia)
- Salvia/sage (Salvia spp.)
- Sedum (Sedum spp.)
- Shasta daisy (Chrysanthemum)
- Snakeroot (Eupatorium rugosum)
- Sneezeweed (Helenium autumnale)
- Snow-in-summer (Cerastium tomentosum)
- Speedwell (Veronica spp.)
- Toadflax (Linaria spp.)
- Valerian (Valeriana officinalis)
- Violet (Viola spp.)
- Yarrow (Achillea spp.)
PERENNIAL VINES
- Akebia (Akebia quinata)
- Bittersweet (Celastrus scandens)
- Boston ivy (Parthenocissus
tricuspidata)
- Clematis (Clematis spp.)
- Grape (Vitis coignetiae)
- Honeysuckle (Lonicera spp.)
- Silver lace vine (Polygonum aubertii)
- Trumpet creeper (Campsis radicans)
- Virginia creeper (Parthenocissus quinquefolia)
- Wisteria (Wisteria sinensis)
Source: The Morton Arboretum