Datura innoxia: complete guide

Overview

Datura innoxia, called Indian-apple or Devil's Trumpet, is a stunning South American shrub producing enormous white trumpet-shaped flowers with intoxicating fragrance. The plant reaches 1-2 meters in a single season, producing continuous blooms from summer through frost.

Important: ALL parts of Datura innoxia are toxic. This is not a plant for households with young children or pets. Cultivate with caution and respect for this magnificent but dangerous specimen.

Appearance and bloom

Datura innoxia grows rapidly to 1.5 meters tall and equally wide. Leaves are large, ovate, and green. Flowers emerge solitary from leaf axils, each trumpet measuring 15-20 cm long with wrinkled white petals.

Fragrance intensity is overwhelming, especially in evening when flowers release maximum perfume. Following bloom, spiny seed capsules form.

Ideal location

Plant in full sun where it receives 6-8 hours of direct sunlight daily. While tolerating light shade, flowering becomes sparse with insufficient light.

Position well away from children's play areas and pet access. Choose a location where you can monitor the plant and warn other garden users of the toxicity risk.

Soil

Datura innoxia prefers well-draining, moderately fertile soil. It tolerates diverse soil types from sandy to clay, provided drainage is adequate.

Amend planting soil with humus for moisture retention. The plant develops deep roots, so dig deep at planting for optimal establishment.

Watering

Water regularly, especially during growth and blooming in summer. Keep soil consistently moist but never waterlogged. In dry climates, daily watering may be necessary.

Reduce watering in autumn as blooming declines and dormancy approaches.

Pruning

Minimal pruning is required, though you may maintain shape by removing crowding growth. Deadhead spent flowers to encourage continuous blooming.

At season's end, cut the plant back to approximately 30 cm in preparation for dormancy or removal.

Maintenance calendar

• April-May: Plant seedlings or move established specimens outdoors
• June-September: Regular watering and feeding; blooming peaks
• October-November: Reduce water; prepare for frost
• December-March: Plant dormant; in cool zones bring indoors or discard

Winter hardiness

Datura innoxia is typically treated as annual in temperate climates but grows perennially in warm USDA zones 9-11. Where winters occur, bring potted specimens indoors, or let the plant die and replant next spring.

Companion plants

Combine carefully with other tropical specimens like Brugmansia (Angel's Trumpet), but be aware both are heavily fragrant.

Surround with green-leafed contrasts like Coleus and Fuchsia for textural variety.

Safety and Toxicity

ALL PARTS of Datura innoxia are toxic and hallucinogenic if ingested. Seeds are particularly dangerous. This plant is NOT suitable for child-friendly gardens.

Wear heavy gloves when handling, avoid skin contact, and wash hands thoroughly afterward. Never allow seed capsules to remain exposed where children or animals might access them.

Closing

Datura innoxia is spectacular for experienced gardeners who understand and can manage its risks. With proper precautions and respect, this can be a true garden pinnacle.

Available through online seed suppliers who deliver to adults only. NOT recommended for families with children. Discover more at gardenworld.app/en!