Gloriosa Daisy
Common Name: Gloriosa
Daisy
Scientific
Name: Rudbeckia
hirta
USDA Hardiness
Zones: 3 to 10, biennial/short-lived
perennial
Approximate number
of seeds per gram (ounce) : 3,100
(90,000)
Sun: full sun or
partial shade
Water: keep
soil moist during germination, once established,
drought tolerant
Soil:
lightly cover with about 1/16 inch of well-drained
soil
Temperature: 20 to 22 degrees
Celsius (68 to 72 degrees
Fahrenheit)
Spacing: 2 pounds per acre
for a meadow, 12 inches apart in
beds
Germination
Time: one to four weeks
A variation of
Black-Eyed Susans, the Gloriosa Daisy makes a colorful,
long-lasting cut flower. Seeds sown in the spring
will usually bloom in the second season. Once
flowering, gloriosa daisies are prolific bloomers.
Deadhead regularly to avoid
self-seeding.
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