How to Grow Dipladenia/Mandevilla
Wikimedia Commons
Dipladenia/Mandevilla
Mandevilla spp. (formerly Dipladenia)
vineMandevilla is a tropical climbing vine prized for its stunning, funnel-shaped flowers in shades of pink, red, or white. It produces glossy green foliage and thrives in warm, sunny conditions, making it ideal for trellises, arbors, and hanging baskets. The plant is popular as an ornamental and container specimen in temperate climates.
Looking for a specific variety?
When should you plant Dipladenia/Mandevilla in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Dipladenia/Mandevilla timeline · Pittsburgh, PA (Zone 6b)
-
Plant Dipladenia/Mandevilla
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Dipladenia/Mandevilla
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Dipladenia/Mandevilla dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 10-11; grown as an annual or container plant in colder zones (bring indoors in winter)
Sign up free to see if Dipladenia/Mandevilla grows in your zone — and get a personalized planting timeline.
Get my Dipladenia/Mandevilla timeline →Growth Stages
Seedling
2-3 weeksTiny seedlings with cotyledons; initial leaf development. Plant appears delicate and small.
Keep soil warm (70-75°F) and consistently moist. Provide bright indirect light. Use bottom heat for faster germination.
Vegetative Growth
4-6 weeksVigorous shoot and leaf development; plant becomes bushy with glossy green foliage. Stems elongate and begin climbing behavior.
Provide support structure early. Feed every 2 weeks with balanced fertilizer. Pinch back growing tips to encourage bushiness.
Pre-flowering/Budding
2-3 weeksVisible flower buds form at stem tips; plant reaches mature size. Foliage is full and lush.
Switch to phosphorus-rich fertilizer to promote blooming. Maintain consistent warm temperatures (65-75°F minimum). Ensure adequate light.
Flowering
8-12 weeks or longerAbundant funnel-shaped flowers in pink, red, or white appear. Blooms may last for weeks with proper care.
Deadhead spent flowers to encourage continuous blooming. Maintain consistent watering. Reduce nitrogen fertilizer; continue phosphorus supplement.
Dormancy/Winter Rest
2-3 monthsFlowering slows or stops; foliage may drop partially or entirely. Plant appears dormant.
Reduce watering significantly. Keep in a cool location (50-60°F). Cease fertilizing. Prune back in early spring before new growth.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Mist foliage regularly to increase humidity; spray with neem oil or insecticidal soap; ensure good air circulation
-
Remove with cotton swab dipped in alcohol; spray neem oil; isolate infested plants
-
Scrape off by hand; apply horticultural oil or neem oil; prune heavily infested stems
-
Use yellow sticky traps; spray with insecticidal soap or neem oil; improve air circulation
-
Ensure excellent drainage; allow soil to dry slightly between waterings; use fungicide if severe
Uses
No culinary use
CulinaryMandevilla is not edible and should not be consumed. All parts of the plant may be toxic if ingested. [source]
Ornamental decoration and tropical ambiance
HouseholdMandevilla vines are excellent for creating stunning visual displays on trellises, arbors, and pergolas. In cooler climates, they serve as elegant container plants for patios and are often used as living cut flowers. [source]
Cut flower arrangements
CraftThe vibrant, exotic-looking flowers last well in vases and add tropical flair to floral arrangements. Individual blooms or flowering stems are striking in bouquets. [source]
Pollinator attraction
WildlifeMandevilla flowers attract butterflies, hummingbirds, and bees with their bright colors and nectar-rich blooms. They provide excellent food sources for beneficial insects. [source]
Traditional ethnobotanical use
MedicinalSome Mandevilla species have been used in traditional South American herbal medicine, though scientific evidence is limited and the plant should be handled with caution due to potential toxicity. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Mandevilla is grown for ornamental flowers, not harvest. Deadhead spent blooms regularly to encourage continuous flowering throughout the season. Cut stems for arrangements when flowers are fully open.
Fun Facts
- 🌱 Mandevilla was formerly classified as the genus Dipladenia; the common name 'Dipladenia' is still widely used in horticulture despite the scientific reclassification.
- 🌱 The plant is native to tropical regions of Central and South America, where it grows as a vigorous perennial in warm climates but is treated as an annual in temperate zones.
- 🌱 Mandevilla flowers are pollinated by long-tongued bees and hummingbirds in their native habitat, and the funnel shape is specifically adapted to facilitate this pollination.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Dipladenia/Mandevilla planting timeline
Tell us your zip code and we'll calculate exactly when to start Dipladenia/Mandevilla seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Dipladenia/Mandevilla timeline →