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Product Description
Castor Flower Seeds – Low Maintenance, Heirloom & GMO Free Seeds for Home Garden
Enhance your garden with the bold and architectural beauty of Castor Flower seeds. This heirloom variety produces striking foliage and vibrant flowers, adding texture and height to borders, containers, and landscape designs. GMO-free and easy to grow, Castor Flowers are ideal for gardeners seeking low-maintenance, long-lasting plants that create visual impact and attract pollinators.
Features & Specifications:
Variety: Castor Flower
Type: Heirloom, Non-GMO
Blooming Season: Summer to early autumn
Height: 4–8 feet (120–240 cm)
Sun Requirements: Full sun
Soil: Well-drained, fertile soil
Planting & Sowing Instructions:
Sowing Time: Sow seeds indoors 6–8 weeks before the last frost or directly outdoors after frost passes.
Depth: Sow seeds ½ inch (1–1.5 cm) deep in seed-starting mix or garden soil.
Spacing: Thin seedlings to 3–4 feet (90–120 cm) apart to accommodate mature growth.
Watering: Keep soil evenly moist until seedlings establish; drought-tolerant once mature.
Care: Provide full sun and well-drained soil. Prune lightly if needed to maintain shape and promote healthy growth.
Life Cycle
Annual tropical plant
Planting Season
Spring to summer
Growth Habit
Tall upright growth
Flavor Profile
No edible flavor
Plant Characteristics
Large palmate leaves
Use
Ornamental foliage plant
Growing Conditions
Warm sunny climate
Harvest Advantages
Fast vigorous growth
Plant Resistance
Moderate drought tolerance
Scientific Name: Ricinus communis
Seed Names
Castor
Seed Type
Open pollinated
Castor Flower Seeds grow into dramatic plants known for their large star-shaped leaves and striking garden presence. These heirloom, GMO-free seeds are easy to grow and ideal for creating bold ornamental displays in home gardens and landscapes.
Light Requirement
Full sun
Planting Depth
1 inch deep
Sowing Method
Direct soil sowing
Plant Spacing
3–5 feet
Days to Maturity
90–120 days
Soil Preparation
Soak before sowing
Hardiness Zones
USDA zones 9–11
Water Needs
Moderate watering
Planting Season
Spring to summer
Seed Count
Recommended Coverage
100
Up to 20 sq ft
500
Up to 100 sq ft
1000
Up to 200 sq ft