Detailed information on Cut-Leaf Coneflower, Golden Glow 'Hortensia' (Rudbeckia laciniata)
Family: Asteraceae (ass-ter-AY-see-ee) (Info)
Genus: Rudbeckia (rud-BEK-ee-uh) (Info)
Species: laciniata (lak-in-ee-AY-tuh) (Info)
Cultivar: Hortensia
Additional cultivar information: (aka Golden Glow)
Category:
Perennials
Height:
4-6 ft. (1.2-1.8 m)
Spacing:
36-48 in. (90-120 cm)
Hardiness:
USDA Zone 4a: to -34.4° C (-30° F)
USDA Zone 4b: to -31.6° C (-25° F)
USDA Zone 5a: to -28.8° C (-20° F)
USDA Zone 5b: to -26.1° C (-15° F)
USDA Zone 6a: to -23.3° C (-10° F)
USDA Zone 6b: to -20.5° C (-5° F)
USDA Zone 7a: to -17.7° C (0° F)
USDA Zone 7b: to -14.9° C (5° F)
USDA Zone 8a: to -12.2° C (10° F)
USDA Zone 8b: to -9.4° C (15° F)
Sun Exposure:
Sun to Partial Shade
Danger:
Unknown - Tell us
Bloom Color:
Pale Yellow
Pale Green
Bloom Time:
Late Summer/Early Fall
Foliage:
Bronze-Green
Smooth-Textured
Other details:
Average Water Needs; Water regularly; do not overwater
Self-sows freely; deadhead if you do not want volunteer seedlings next season
Soil pH requirements:
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Propagation Methods:
By dividing the rootball
Seed Collecting:
Seed collecting is not recommended for this plant; may not come true from seed
This message was edited Apr 22, 2005 5:55 AM
Golden Glow 'Hortensia' (Rudbeckia laciniata)
