Black-eyed Susan for birds in Delaware
Prolific seed heads for finches and sparrows. Native to Delaware, where it feeds or shelters 37 backyard bird species.
- Scientific name
- Rudbeckia hirta
- Native status
- Native in Delaware
- Hardiness zones
- USDA 7a–8a
- What birds get from it
- seed
- Delaware birds supported
- 37
- Nesting birds among them
- 28
Growing conditions in Delaware
Humid subtropical to temperate coastal plain between Delaware Bay and the Atlantic.
Hot, humid summers; bay-shore woodlots are important migrant stopovers in May.
Delaware birds that use Black-eyed Susan
Year-round residents (21)
Northern Cardinal, Carolina Chickadee, American Goldfinch, House Finch, Mourning Dove, Song Sparrow, Common Grackle, Red-winged Blackbird, Eastern Towhee, House Sparrow, American Crow, Wood Duck, Wild Turkey, Northern Bobwhite, Mallard, Eastern Meadowlark, Brown-headed Cowbird, Field Sparrow, Canada Goose, Horned Lark, Rock Pigeon
Summer breeders (7)
Chipping Sparrow, Indigo Bunting, Lark Sparrow, American Coot, Savannah Sparrow, Vesper Sparrow, Blue Grosbeak
Winter visitors (9)
Purple Finch, Dark-eyed Junco, White-throated Sparrow, Pine Siskin, American Tree Sparrow, White-crowned Sparrow, Fox Sparrow, Swamp Sparrow, Rusty Blackbird
Mild winters with modest snow; coastal marshes draw huge numbers of wintering sparrows and blackbirds.
Nesting season it supports in Delaware
Plants that feed adults and host caterpillars matter most while nestlings are in the nest. Local nesting windows for birds that use Black-eyed Susan:
- Northern Cardinal — April–August
- Carolina Chickadee — April–June
- American Goldfinch — July–September
- House Finch — April–August
- Mourning Dove — March–September
- Song Sparrow — April–August
- Chipping Sparrow — April–July
- Common Grackle — April–June
- Red-winged Blackbird — April–July
- Indigo Bunting — May–August
Native plants to pair with Black-eyed Susan in Delaware
Tubular flowers for hummingbirds and seed heads for finches.
Late nectar for insects and fall seed for sparrows.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Hosts hundreds of caterpillar species; spring flowers draw early insects.
Frequently asked
Is Black-eyed Susan native to Delaware?
Yes. Black-eyed Susan (Rudbeckia hirta) is recorded as native in Delaware. Delaware spans USDA 7a–8a.
What birds does Black-eyed Susan attract in Delaware?
In Delaware, Black-eyed Susan supports 37 backyard birds, including Northern Cardinal, Carolina Chickadee, American Goldfinch, House Finch, Purple Finch, Mourning Dove.
Does Black-eyed Susan help nesting birds in Delaware?
28 of those birds nest in Delaware: Northern Cardinal (April–August), Carolina Chickadee (April–June), American Goldfinch (July–September), House Finch (April–August).
Which winter birds use Black-eyed Susan in Delaware?
Winter visitors Purple Finch, Dark-eyed Junco, White-throated Sparrow, Pine Siskin, American Tree Sparrow, White-crowned Sparrow, Fox Sparrow, Swamp Sparrow, Rusty Blackbird use it in Delaware during the cold months.
Sources
- USDA PLANTS Database (native distribution)
- VASCAN (Canadian native distribution)
- eBird region overview and bar charts — Delaware
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.