February

Crocus

Shrubs:
Pussy Willow
Winter Jasmine

March

Crocus
Daffodil
Johnny Jump ups
Pansies and Violas
Periwinkle (Vinca minor and V. major)
Pincushion Flower (Scabiosa)
Primrose
Tulip

Shrubs:
Pussy Willow
Winter Jasmine

Trees:
Pear

April

Bugle Weed (Ajuga retans)
Windflower (Anemone)
Bachelor Button (Centaurea)
Bleeding Heart (Dicentra)
Columbine (Aquilegia)
Coral Bells (Huerecha)
Daffodil
Grape Hyacinth (Muscari)
Iris
Lungwort (Pulmonaria)
Money Plant (Lunaria)
Pansies and Violas
Periwinkle (Vinca major and V. minor)
Primrose
Roses
Pincushion Flower (Scabiosa)
Snowflake (Leucojum)
Tulip (Tulipa)
Violets

Shrubs:

Azalea
Lilac
Spirea
Sweet shrub (Calycanthus floridus)
Trifoliate orange (Poncirus)

Trees:
Apple
Cherry, weeping
Crabapple
Dogwood
Pear
Redbud

May

Ornamental Onion (Allium)
Baby's Breath (Gypsophila)
Bachelor Button (Centaurea)
Borage
Calendula
Caraway
Celosia
Chives
Columbine (Aquilegia)
Coral Bells (Huerecha)
Dahlia
Foxglove (Digitalis)
Evening Primrose
Impatiens (in containers)
Iris, Dutch
Iris, Siberian
Johnny Jump-up (viola)
Lily-of-the-Valley (Convallaria)
Marigolds
Pansies and Violas
Peonies
Poppies - Oriental
Primrose
Roses
Salvia
Snapdragons
Sundrops (Oenothera fruticosa)
Sweet William (Dianthus barbatus)
Zinnia

Shrubs:
Azalea

Trees:
Fringe

June

Astilbe
Baby's Breath (Gypsophila)
Bachelor Button (Centaurea)
Balloon Flower (Platycodon)
Calendula
Celosia
Chrysanthemum
Clary Sage (Salvia sclarea)
Cosmos
Coral Bells (Heuchera)
Coreopsis
Bee Balm (Monarda)
Dahlia
Daylily (Hemerocallis)
Feverfew
Gladiola
Hollyhocks
Hosta
Hydrangea, Lacecap
Impatiens
Larkspur
Lilies
Marigold
Meadow Sage
Nicotiana
Everlasting Sweet Pea (Lathyrus)
Pincushion Flower (Scabiosa)
Poppies, Field or Flanders (Papaver rhoeas)
Poppies, Oriental (Papaver orientale)
Portulaca
Roses (Rosa)
Sage, Russian
Shasta Daisy
Sweet William (Dianthus barbatus)
Tansy
Valerian, Garden Heliotrope (Valeriana officinalis)
Yarrow
Zinnias

July

Baby's Breath (Gypsophila)
Bachelor Button (Centaurea)
Balloon Flower (Platycodon)
Bee Balm (Monarda)
Black-eyed Susan (Rudbeckia)
Calendula
Celosia
Chrysanthemum
Coneflower (Echinacea)
Cosmos
Daylily (Hemerocallis)
Fan Flower (Scaevola)
Feverfew
Gladioli
Hollyhocks
Hydrangea, Lacecap (Hydrangea)
Impatiens
Larkspur
Lavender
Marigold
Moss roses
Nicotiana
Naked Ladies (Amaryllis belladona)
Phlox (Phlox)
Portulaca
Poppy, Field (Papaver rhoeas)
Roses
Salvia
Sweet Pea (lathyrus)
Vinca rosea, Madagascar Periwinkle (Catharanthus) Yarrow
Zinnia

Shrubs:
Butterfly Bush

Trees:
Crepe Myrtle

August

Bachelor Button (Centaurea)
Black-eyed Susan (Rudbeckia)
Celosia
Cosmos
Chrysanthemum
Cleome
Coneflower (Echinacea)
Dahlias
Daylily (Hemerocallis)
Fan Flower (Scaevola)
Feverfew
Impatiens (in containers)
Lavender
Lily turf (Liriope)
Marigolds
Phlox
Portulaca
Roses
Salvia
Sedum "Autumn Joy"
Tansy
Vinca rosea, Madagascar Periwinkle (Catharanthus)
Yarrow
Zinnia

Shrubs:
Butterfly Bush

Trees:
Crepe Myrtle

September

Black-eyed Susan (Rudbeckia)
Calendula
Celosia
Chrysanthemum
Coneflower (Echinacea)
Cosmos
Dahlia
Feverfew
Goldenrod
Impatiens Marigold
Lily of the Field (Sternbergia)
Phlox
Portulaca
Roses
Salvia
Sedum "Autumn Joy"
Snapdragon
Tansy
Vinca rosea, Madagascar Periwinkle (Catharanthus)
Zinnia

Shrubs:
Butterfly Bush

October

Black-eyed Susan ((Rudbeckia)
Celosia
Chrysanthemum
Cosmos
Dahlias
Daisy, Michaelmas (New England Aster)
Impatiens (in containers)
Lavender
Marigolds
Nasturtium
Nicotiana
Pansies
Roses
Sage
Salvia
Snapdragon
Vinca rosea, Madagascar Periwinkle (Catharanthus) (annual)
Zinnia

Shrubs:
Butterfly Bush

November

Black-eyed Susan (Rudbeckia)
Calendula
Celosia
Chrysanthemum
Coneflower (Echinacea)
Dahlia
Marigold
Pansies
Phlox
Roses
Salvia
Snapdragon
Vinca rosea, Madagascar Periwinkle (Catharanthus)
Zinnia