Ricinus communis ‘Gibsonii’ Seeds grow into tall ornamental castor plants known for their large, dark bronze-red leaves and striking spiky seed pods. This dramatic foliage plant is widely used in tropical landscapes, garden borders, and as a focal point in decorative outdoor planting.

It grows rapidly in warm weather and prefers full sun conditions. While visually impressive, this plant is strictly ornamental as all parts, including the seeds, are toxic and should be kept away from children and pets.

This listing is intended for decorative garden planting only.

Key Features

• Large deep bronze-red decorative foliage

• Fast-growing ornamental garden plant

• Produces unique spiky seed pods

• Ideal for tropical garden themes and landscape accents

• Suitable for borders, background planting and garden focal points

• Performs best in full sun locations

• Grown for ornamental value only

• Non-GMO seeds

Specifications

• Botanical Name: Ricinus communis ‘Gibsonii’

• Common Name: Gibsonii Castor Plant

• Plant Type: Ornamental foliage plant (annual or perennial based on climate)

• Height: 6 – 10 feet

• Spread: 3 – 5 feet

• Growth Habit: Upright, bush-forming

• Light Requirements: Full sun

• Soil Type: Well-drained, fertile garden soil

• Water Requirements: Moderate (more during active growth)

• Foliage Color: Deep bronze to dark red

• Germination Time: 7 – 14 days

• Planting Depth: 1 inch

• Seed Preparation: Soak seeds in warm water for 12–24 hours before sowing

• Hardiness Zones: USDA 8 – 11 (grow as annual in cooler regions)

• Maintenance Level: Low to moderate

• Primary Use: Ornamental landscape planting

• Important Safety Note: Seeds and plant parts are toxic if ingested

• GMO Status: Non-GMO