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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11
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Description
best time to plant black-eyed susan seeds Botanical Interests, IncThe state flower of Maryland has 2" 4" daisy like flowers with orange yellow petals. This beautiful, heirloom rudbeckia blooms over a long period at least 8 weeks; winter seed cones supply food for birds, too. Black Eyed Susan is a short lived perennial (USDA zones 3 7), that may come back for a second or third year, but is often treated as an annual. Great cut flower. North American native wildflower; may re seed itself and is an excellent addition
Botanical Name: Rudbeckia hirta
Family: Asteraceae
Native: North America prairies
Hardiness: Short-lived perennial in USDA zones 3–7, but usually treated as an annual, because it does not reliably come back year after year. May self-sow.
Plant Dimensions: 24"–36" tall, 12"–24" wide
Variety Information: 2"–4" wide, yellow flowers with a purplish-brown center.
Exposure: Full sun
Bloom Period: Summer to frost
Attributes: Attracts Pollinators, Cut Flower, Deer Resistant
When to Sow Outside: 2 to 4 weeks before your average last frost date, and as late as 2 months before your average first fall frost date.
When to Start Inside: 8 to 10 weeks before your average last frost date. If started inside early enough, may bloom the first year.
Days to Emerge: 10–15 days
Seed Depth: Press into surface
Seed Spacing: A group of 3 seeds every 12"–24"
Thinning: When 1"– 2" tall, thin to 1 every 12"–24"
Harvesting: For longest vase life, harvest flowers in the morning, choosing those that have just unfurled all their petals.
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Exchange/Return Notes
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