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Deer-resistant, the flowers are attractive to pollinating insects, butterflies, and birds. Remove and discard spent flowers to encourage extended blooming and prevent unwanted seedlings next season. Easily propagated by seed. Rudbeckia hirta is native to Eastern and Central North America.
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2 ημέρες πριν · Plant Details: Scientific Name: Rudbeckia hirta. Common Name: Black-Eyed Susan. Hardiness Degree: -40°F (-40.0°C) Blooming Season: Summer, Autumn, Late Summer. Plant Habit: Upright. Characteristics: Attracts Butterflies, Heat Tolerant. Water: Medium. Fertilize: None or when needed only. Spacing: 24 - 36" (61 - 91cm) Height: 8 - 10" (20 - 25cm)
Plant Details: Scientific Name: Rudbeckia hirta. Common Name: Black-Eyed Susan. Hardiness Degree: -40°F (-40.0°C) Blooming Season: Summer, Late Summer, Autumn. Plant Habit: Upright. Characteristics: Attracts Butterflies, Heat Tolerant. Water: Medium. Fertilize: None or when needed only. Spacing: 24 - 36" (61 - 91cm) Height: 8 - 10" (20 - 25cm)
16 Ιαν 2024 · Fertilizing. How-to : Fertilization for Annuals and Perennials. Annuals and perennials may be fertilized using: 1.water-soluble, quick release fertilizers; 2. temperature controlled slow-release fertilizers; or 3. organic fertilizers such as fish emulsion.
Rudbeckia flower seeds can be directly started outdoors in the late fall or early spring - experiencing cold temperatures will help with germination. If the seeds are started indoors, a cold treatment is needed.
Plant database entry for Black-eyed Susan (Rudbeckia hirta 'Becky Mix') with 3 images, one comment, and 29 data details.
Find out how to grow all types of rudbeckia, including planting and cutting back, plus the best annual and perennial varieties to grow.