What to Plant in September in Connecticut
Here's what you can plant in Connecticut during September. Since Connecticut spans multiple USDA zones, planting dates vary by location. Find your zone below.
Zone 6a
View full Zone 6a planting guide for September
Harvest
- Ageratum
- Alpine Strawberries
- Amaranth
- Anise
- Astilbe
- Bee Balm
- Begonias
- Belgian Endive
- Black Beans
- Black-eyed Susan
- Brussels Sprouts
- Calabash
- Celosia
- Coreopsis
- Cosmos
- Crosne
- Cumin
- Dahlias
- Daylily
- Echinacea (Purple Coneflower)
- Eggplant
- Feverfew
- Gaillardia (Blanket Flower)
- Geraniums
- Gladiolus
- Ground Cherry
- Honeydew
- Horseradish
- Hostas
- Hot Peppers
- Hubbard Squash
- Hyacinths
- Hydrangeas
- Impatiens
- Leeks
- Lilies
- Loofah
- Luffa
- Marigolds
- Nasturtium
- Peppers
- Petunia
- Phlox
- Portulaca
- Potatoes
- Pumpkin
- Roses
- Salvia
- Sedum (Stonecrop)
- Soybeans
- Squash (Winter)
- Strawberries
- Sunchoke
- Sunflower
- Sweet Pea
- Sweet Potatoes
- Tomatillo
- Tomatoes
- Tulips
- Valerian
- Vinca (Annual)
- Winter Melon
- Yarrow
- Zinnia
Zone 6b
View full Zone 6b planting guide for September
Harvest
- Ageratum
- Alpine Strawberries
- Amaranth
- Anise
- Bee Balm
- Begonias
- Belgian Endive
- Black-eyed Susan
- Calabash
- Celosia
- Coreopsis
- Cosmos
- Crosne
- Cumin
- Dahlias
- Daylily
- Echinacea (Purple Coneflower)
- Feverfew
- Gaillardia (Blanket Flower)
- Geraniums
- Gladiolus
- Horseradish
- Hostas
- Hot Peppers
- Hubbard Squash
- Hyacinths
- Hydrangeas
- Impatiens
- Leeks
- Lilies
- Loofah
- Luffa
- Marigolds
- Nasturtium
- Petunia
- Phlox
- Portulaca
- Potatoes
- Pumpkin
- Roses
- Salvia
- Sedum (Stonecrop)
- Squash (Winter)
- Strawberries
- Sunchoke
- Sunflower
- Sweet Potatoes
- Tulips
- Valerian
- Vinca (Annual)
- Winter Melon
- Yarrow
- Zinnia
Zone 7a
View full Zone 7a planting guide for September
Harvest
- Ageratum
- Alpine Strawberries
- Anemones
- Anise
- Artichoke
- Bee Balm
- Begonias
- Belgian Endive
- Black-eyed Susan
- Cardoon
- Celosia
- Chayote
- Coreopsis
- Cosmos
- Crocus
- Crosne
- Cumin
- Daffodils
- Dahlias
- Daylily
- Echinacea (Purple Coneflower)
- Feverfew
- Gaillardia (Blanket Flower)
- Geraniums
- Gladiolus
- Horseradish
- Hostas
- Hot Peppers
- Hyacinths
- Hydrangeas
- Impatiens
- Jicama
- Leeks
- Lilies
- Loofah
- Luffa
- Nasturtium
- Petunia
- Phlox
- Portulaca
- Rosemary
- Roses
- Salvia
- Sedum (Stonecrop)
- Strawberries
- Sunchoke
- Sunflower
- Tulips
- Valerian
- Vinca (Annual)
- Yarrow
- Zinnia