Crimson Passion Flower – Desert Horizon Nursery

Crimson Passion Flower

Passiflora vitifolia
Categories:
Vines  ·  
Vines
Light
Morning sun / afternoon shade
Water
Moderate to high water needs in Phoenix; water deeply and keep the root zone evenly moist but not waterlogged. Reduce watering during cool weather.
Size
10-20 ft tall × 6-10 ft wide
Habit
Climbing vine
Toxicity
Toxic — Pets
Description
A tropical climbing vine with large, grape-like, lobed leaves and spectacular crimson flowers; best grown in a sheltered Phoenix microclimate with winter protection.
Bloom Time
Spring through fall
Deciduous / Evergreen
Semi-evergreen
Special Features
Attracts Hummingbirds, Showy Flowers
Growth Rate
Fast
Growth Habit
Climbing vine
Mature Size
10-20 ft tall × 6-10 ft wide
Flower Color
Crimson red
Foliage Color
Dark green
Landscape Use
Container / Patio, Desert / Xeriscape, Hedge / Screen, Trellis / Arbor / Wall
Garden Style
Desert / Xeriscape, Hedge / Formal, Pollinator / Wildlife
Soil
Amended / Rich, Moist Soil, Well-Drained
Companion Plants
Afternoon-shaded beds, Canna, Hibiscus, Pentas, Society garlic
Toxic — Pets
Ripe fruit edible; foliage may be mildly toxic if ingested (cyanogenic)
Care Instructions

Light: Morning sun with afternoon shade; protect from intense western exposure and reflected desert heat.

Water: Moderate to high water needs in Phoenix; water deeply and keep the root zone evenly moist but not waterlogged. Reduce watering during cool weather.

Soil: Fertile, organically enriched, well-drained soil. Mulch to conserve moisture, keeping mulch away from the stem.

Mature size: Typically 15–20 feet long and 6–10 feet wide on a support; potentially larger in frost-free conditions.

Bloom: Repeatedly from spring through fall in warm conditions; extreme heat, drought, or winter cold may interrupt flowering.

Evergreen / deciduous: Evergreen in frost-free climates; may lose leaves or die back during Phoenix cold spells.

Growth rate: Fast with warmth, adequate water, and fertile soil.