Royal Trumpet Vine
Distictis littoralis 'Rivers'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Vine
Height
300 inches
Width
120 inches
Light
Full Sun, Partial Sun
Zones
9
Water
Low to moderate
Humidity
Moderate to high
Lifespan
Perennial
Native To
Mexico
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A vigorous, evergreen vine that is ideal for covering fences and trellises. Known for its beautiful purple flowers and ability to tolerate coastal conditions.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds in well-draining soil; keep moist for germination within 2 weeks.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Plant in a warm, sunny spot with protection from frost; water consistently.
- Prune to shape after flowering to encourage bushier growth.
- Apply balanced fertilizer monthly during the growing season.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Use a trellis or support for climbing growth and ensure ample sunlight for healthy development.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry spells 🌱
- Prune lightly after flowering to maintain shape
- Fertilize monthly with a balanced feed
Don't
- Avoid overwatering to prevent root rot ❌
- Do not prune in late fall or winter
- Avoid exposing to frost
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Prune |
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
Royal Trumpet Vine questions
What zones can Royal Trumpet Vine grow in?
Royal Trumpet Vine is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Royal Trumpet Vine deer resistant?
Yes — Royal Trumpet Vine is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Royal Trumpet Vine bloom?
Royal Trumpet Vine typically blooms in late spring 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 Royal Trumpet Vine need full sun?
Royal Trumpet Vine does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Royal Trumpet Vine drought tolerant?
Yes — once established (usually after the first full season), Royal Trumpet Vine handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
Keep exploring
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Grow Royal Trumpet 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.
