Moderate, consistent water during active growth; water thoroughly when the top 1–2 inches of soil dry. Containers may need frequent watering in summer. Reduce watering in winter without letting roots dry completely.
Size
3-6 ft tall × 2-3 ft wide
Habit
Climbing vine
Toxicity
Toxic if Ingested; Sap Irritant
Description
Tropical flowering vine with glossy green leaves and showy trumpet-shaped flowers; best grown in a sheltered location or movable container in Phoenix.
Sap is a skin/eye irritant; mildly toxic to pets if ingested
Care Instructions
Light: Morning sun with afternoon shade; protect from intense summer sun and reflected heat.
Water: Moderate, consistent water during active growth; water thoroughly when the top 1–2 inches of soil dry. Containers may need frequent watering in summer. Reduce watering in winter without letting roots dry completely.
Soil: Rich, well-drained soil enriched with organic matter; use a quality container mix rather than heavy native clay. Slightly acidic to neutral soil preferred.
Mature size: Typically 6–10 feet tall with support and 3–4 feet wide; compact cultivars often remain 2–4 feet tall and wide.
Bloom: Repeated blooms from spring through fall; flowering may slow during extreme summer heat or cool winter weather.
Evergreen / deciduous: Evergreen in frost-free conditions; may lose leaves or suffer stem dieback during Phoenix cold snaps.
Growth rate: Moderate to fast during warm weather with adequate water and nutrition.