Black-eyed Susan Vine
Thunbergia alata 'Black Eyed Susan Vine'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Vine
Height
96 inches
Width
54 inches
Light
Full Sun, Partial Sun
Water
Moderate
Humidity
Moderate to high
Lifespan
Perennial in warm climates
Native To
Eastern Africa
Toxicity
Non-toxic
The Story
Plant Bio
Thunbergia alata, commonly known as Black-eyed Susan Vine, is a tender perennial climbing vine, often grown as an annual. It features twining stems, triangular-ovate leaves, and vibrant flowers with dark throats. This cultivar is notable for its ability to climb trellises, fences, and other supports, creating a lush, vibrant display throughout the growing season.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into moist soil in spring for best germination.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Provide a trellis or support for climbing growth.
- Water consistently, keeping soil moist but not waterlogged.
- Fertilize monthly during active growing season for lush foliage.
- Prune lightly after flowering to encourage new growth.
Pro Tip
Use a balanced liquid fertilizer monthly and provide bright, indirect sunlight for optimal growth.
Keep It Thriving
Care Guide
Do
- Keep soil consistently moist 🌱
- Provide support for climbing vines
- Fertilize monthly during growth season
- Prune to maintain shape
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t neglect support structures
- Avoid direct harsh sunlight in hot afternoons
- Don’t forget to prune after flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Black-eyed Susan Vine questions
What zones can Black-eyed Susan Vine grow in?
Black-eyed Susan Vine is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Black-eyed Susan Vine deer resistant?
Yes — Black-eyed Susan Vine is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Black-eyed Susan Vine bloom?
Black-eyed Susan Vine typically blooms in summer to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Black-eyed Susan Vine need full sun?
Black-eyed Susan Vine does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Thunbergia to compare
Natal Bluebell
Thunbergia natalensis
African Sunset Black-Eyed Susan Vine
Thunbergia alata 'African Sunset'
White Halo Black-eyed Susan Vine
Thunbergia alata 'White Halo'
Black-eyed Susan Vine Thunbergia Amber Stripes
Thunbergia alata 'Amber Stripes'
Blue Glory Vine
Thunbergia battiscombei
Rose Sensation Black-eyed Susan Vine
Thunbergia alata 'Rose Sensation'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Black-eyed Susan Vine with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
