Ornamental Perennials Every Master Gardener Should Know

Perennial plants feature prominently in most gardens.  They may be evergreen or deciduous, have showy flowers or may be grown mostly for their foliage.  Some steal the spotlight for only a few weeks while others remain productive over several months.  Flowering perennials, whether native or not, help support a variety of pollinating insects.  Those that produce seeds may support birds long into the winter.

Plants readily available in the nursery trade are most likely hybrids or named cultivars of specific species within a larger genus.  Although there are many variations in bloom color, plant form, leaf size and color, and season of bloom, the plants within a genus have more in common than characteristics that separate them.  This is not intended to be an exhaustive list and will not cover native perennials not available in the nursery trade.  It is merely a starting point for a lifetime’s learning about ornamental plants.

 

Iris pallida is a species Iris popular in Europe that colonists brought with them to Virginia.  It is common now in our area.  The roots of Iris pallida are dried and ground to make Orris root powder. Irises grow very well with most herbs, and some sources class this species of Iris as an herb.  There are over 300 species in the Iris genus, plus many more hybrids and cultivars.

Evergreen Perennials

Dianthus hybrids, Carnations, Cottage Pinks

Echeveria spp., Mexican Rosettes

Helleborus spp., Hellebores, Lenten Rose, Christmas Rose

Heuchera spp., Coral Bells

Iris spp.,Iris

Sedum spp. Stonecrop

Sempervivum tectorum, Hens and Chicks

Stachys byzantina, Lamb’s Ears

Yucca spp., Adam’s Needle

 

Agastache ‘Blue Fortune’ is a pollinator magnet. Can you spot the hummingbird?

Deciduous Perennials

For Sun

Agastache spp. Hummingbird Mint

Coreopsis spp., Coreopsis, Tickseed

Echinacea spp. and hybrids, Coneflower

Geranium maculatum, Cranesbill Geranium, Wild Geranium

Hibiscus spp., Hibiscus (some species are hardy, others tender in our area.)

Lantana camara, Lantana (This is a type of Verbena, and only some varieties are hardy in our area.)

Paeonia hybrids, Peony

Rudbeckia spp., Black-eyed Susan, Coneflower

Salvia spp. , Salvia, Sage

Solidago spp., Goldenrod

Verbena spp. and hybrids, Verbena, Vervain

 

Mayapple, Podophyllum peltatum, grows into a dense ground cover each spring.  Flowers and fruits form beneath its large leaves.  This is an ephemeral that disappears by mid-summer.

 

For Shade

Aquilegia canadensis, Eastern Columbine

Begonia grandis, Hardy Begonia

Dicentra spp., Bleeding Heart, Dutchman’s Breeches

x. Heucherella, Foamy bells (evergreen in some climates)

Hosta spp. and hybrids, Hosta, Plantain Lily

Podophyllum peltatum, Mayapple, Mandrake

Polygonatum biflorum, Solomon’s Seal

Tiarella cordifolia, Foamflower

 

Ajuga reptans, Saxifraga stolonifera and Japanese painted fern form a living ground cover.

Perennial Ground covers

Ajuga reptans, Ajuga, Bugleweed

Carex spp. and hybrids, Sedge

Lamium maculatum, Spotted Deadnettle

Liriope spp., Lily Turf, Monkey Grass

Ophiopogon planiscapus, Mondo Grass

Pachysandra spp., Allegheny Spurge, Pachysandra

Saxifraga stolonifera, Strawberry Begonia

 

Muscadine grapes, Vitis rotundifolia,  may be grown from seeds saved from delicious muscadine grapes varieties native in our area.  Virginia Creeper grows here with the grapes.

Vines

Lonicera flava, L. sempervirens, Native Honeysuckle, Coral Honeysuckle

Vitis spp.,  Wild grape

Parthenocissus quinquefolia, Virginia Creeper

Clematis spp. and hybrids, Clematis, Virgin’s Bower

 

Crocus tommasinianus is a species that squirrels don’t eat and deer rarely graze.

Geophytes (bulbs) for Spring

 

Camassia spp., Quamash, Wild Hyacinth

Crocus spp. Crocus

Galanthus spp., Snowdrop

Hyacinthus orientalis, Dutch Hyacinth

Hyacinthoides hispanica, Spanish Bluebells, Wood Hyacinth

Muscari spp., Grape Hyacinth

Narcissus ssp. and hybrids, Daffodils, Jonquils, Narcissus, Paperwhites

Tulipa spp. and hybrids, Tulip

Calla lilies are generally hardy to Zone 7. Start a tuber this spring and enjoy the plant for years to come.

Geophytes (bulbs) for Summer

Some of these are tender perennials and should be overwintered indoors. 

Alocasia spp. and hybrids, Elephant Ear

Caladium bicolor, Elephant Ear, Caladium

Canna hybrids, Canna Lily

Colocasia esculenta. and hybrids, Elephant Ears

Lilium hybrids, Lily

Lycoris spp., Spider Lily, Hurricane Lily

Zantedeschia spp. and hybrids, Calla Lily

Zephyranthes drummondi,  Rain Lily, Prairie Lily

 

Lycoris radiata blooms in August in September, often after heavy rain, offering nectar to hummingbirds before their fall migration.

 

All photos by E. L. McCoy

Planting Trees and Other Hacks to Manage Wet Soils

Top Picks for Summer Color Part 1 Flowers

Top Picks for Summer Color  Part 2 Foliage

Top Picks for Living Ground Cover Part 3

Herbs Every Master Gardener Should Know

Why Bother With Bulbs?

Landscape Grasses Every Master Gardener Should Know

Invasive Plant Species Every Master Gardener Should Know

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