White Flower Farm
Thunbergia alata Sunny 'Lemon Star'
The Thunbergia alata Sunny™ 'Lemon Star', commonly known as Black-eyed Susan Vine, is a vigorous annual twiner reaching 5 to 8 feet tall. This cultivar features soft, clear yellow blooms accented by characteristic dark eyes, offering a versatile color for garden use. It thrives when given support like a trellis or pole, making it excellent for adding vertical interest to borders or large containers. It blooms continuously from June through October until the first frost. This plant is easy to grow and can also cascade beautifully from hanging baskets, bringing flowers up to eye level throughout the season.
$11.50
Owner Satisfaction
4.5
/ 5
Category Rank
2132
/ 2693
#2132 in Plants
Price vs Category Average
-74%
Below average
Ships as
128.86.
/ PINT ( CU IN)
Who it's for
- Vibrant, Clear Yellow Blooms
- Rapid Vertical Coverage
- Season-Long Flower Production
Who should skip it
- Requires Consistent Support
- Sensitive to Cold and Drought
- Prone to Common Pests
Key Specs
Ships as
1 PINT (28.86 CU IN.)
Mature Height
5-8 feet
Spacing
3 feet
Bloom Time
June-October
Patent Number
PP 14,371
Features
- Vigorous twining growth habit ideal for vertical support
- Continuous blooming from early summer until frost
- Soft, clear yellow flowers with dark centers
- Versatile use in borders, trellises, or hanging baskets
- Deer resistant
- Can be overwintered indoors if potted
What customers say
Customers consistently praise the exceptional quality of the 'Lemon Star' plants upon arrival, noting their healthy, robust condition which minimizes transplant shock. The primary delight centers on the unique, vibrant yellow blooms and vigorous climbing performance. Gardeners appreciate how easily this variety establishes and quickly covers trellises, delivering a stunning, long lasting display throughout the season. This Thunbergia variety is celebrated for its reliable growth and striking aesthetic contribution to the garden.
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$12