Rudbeckia Hirta
Rudbeckia hirta
Rudbeckia hirta, the classic Black-Eyed Susan, is a cheerful wildflower with golden petals and dark centers. It symbolizes encouragement, motivation, and justice.
Asteraceae (Daisy family)
Summer to fall (June-October), long blooming season
Symbolism & Meanings
Key Meanings
Perfect For
Color Meanings
Similar flowers: rudbeckias and gaillardias also share similar meanings.
Cultural Significance
State flower of Maryland. In Native American traditions, represents protection and good fortune. Symbol of the American prairie and pioneering spirit. Associated with justice due to its "honest" appearance.Botanical Information
Physical Characteristics
Natural Habitat
Growing Guide
Sunlight
Full sun (6+ hours) for best flowering and strong stems
Water
Drought tolerant once established; prefers moderate moisture
Soil
Well-draining, Average to poor fertility, Clay to sandy, Slightly acidic to neutral (pH 6.0-7.0)
Expert Growing Tips
Direct sow seeds in spring after last frost
Self-seeds readily in favorable conditions
Deadhead for continuous blooming or leave for birds
Very low maintenance once established
Excellent for hot, sunny, dry locations
Uses & Benefits
Ornamental Uses
- Wildflower meadows and prairie gardens
- Cut flower gardens and bouquets
- Border plantings and mass displays
- Pollinator and butterfly gardens
- Naturalizing in suitable areas
Traditional Uses
- Native Americans used root preparations for colds, flu, and snake bites
- Historically used as an immune system supporter
- Contains compounds similar to Echinacea (closely related genus)
Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.
Further Reading
Frequently Asked Questions about the Rudbeckia Hirta
is black-eyed susan a perennial or annual?
Rudbeckia hirta is technically a short-lived perennial or biennial, but it's often grown as an annual. It readily self-seeds to maintain populations.
when do black-eyed susans bloom?
Black-Eyed Susans bloom from summer through fall (June-October), providing long-lasting color and attracting pollinators throughout the season.
what does black-eyed susan symbolize?
Black-Eyed Susan symbolizes encouragement, motivation, and justice. It represents optimism, cheerfulness, and the strength to persevere through challenges.
do black-eyed susans spread?
Yes, Black-Eyed Susans can spread through self-seeding and may also develop small colonies through root growth, making them excellent for naturalizing.
Available Colors
Quick Facts
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Rudbeckia
Rudbeckia hirta
Rudbeckia, commonly known as Black-eyed Susan, is a bright golden wildflower with a distinctive dark center. It symbolizes encouragement, motivation, and justice.
Gaillardia
Gaillardia × grandiflora (and other spp.)
Gaillardia, commonly known as blanket flower, is a vibrant daisy-like perennial that blooms from spring to fall. These drought-tolerant plants symbolize warmth, optimism, and resilience.
Coreopsis
Coreopsis tinctoria (and other spp.)
Coreopsis are cheerful daisy-like flowers in bright yellows and oranges that bloom prolifically. They symbolize cheerfulness, joy, and always being happy.