Black-Eyed Susan Vine
Common Name: Black-Eyed Susan
Vine
Scientific
Name: Thunbergia
alata
USDA Hardiness
Zones: 9 to 10 (grown as an annual in cooler
zones)
Approximate number
of seeds per gram (ounce) : 37
(1,100)
Sun: full
sun
Water: keep
soil moist during germination, once established,
drought tolerant
Soil: cover
with about 1/4 inch of well-drained
soil
Temperature: 20 to 25 degrees
Celsius (68 to 77 degrees
Fahrenheit)
Spacing: 12
inches apart
Germination
Time: two to three weeks
Not related to the
non-vining black-eyed susan, the Black-Eyed Susan Vine
will grow to a height of up to 5 feet. It grows as
a perennial in warmer areas, but can be grown as an
annual in cooler areas. Use a trellis to allow the
black-eyed susan vine room to
grow.

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