Calotropis Gigantea Seeds – Giant Milkweed

Calotropis Gigantea, commonly known as Giant Milkweed, is a striking ornamental plant admired for its large clusters of waxy white or lavender flowers and broad gray-green leaves. This drought-tolerant and hardy species thrives in warm climates, making it an excellent choice for tropical and subtropical gardens. It is often grown as a decorative shrub or border plant and attracts butterflies, bees, and other pollinators, especially the Monarch butterfly. The plant is easy to grow and adapts well to a range of soil types, making it suitable for home gardeners seeking a low-maintenance yet visually impressive addition.

Features:

• Produces large, beautiful clusters of white or lavender star-shaped flowers

• Attracts butterflies and pollinators

• Highly tolerant to heat and drought

• Suitable for tropical, subtropical, and arid climates

• Grows well in well-drained soils with full sunlight

• Can be used for ornamental or landscape purposes

Specifications:

• Scientific Name: Calotropis Gigantea

• Common Name (US): Giant Milkweed

• Plant Type: Perennial shrub

• Height: 6–10 feet tall

• Sunlight: Full sun

• Soil Type: Well-drained, sandy or loamy soil

• Watering: Low to moderate; drought-tolerant once established

• Germination Time: 2–3 weeks

• Planting Depth: ¼ inch deep

• Ideal Temperature for Germination: 70–85°F (21–29°C)

• Zones: USDA Hardiness Zones 9–11

• Season:

  • Sowing Time: Spring to early summer

  • Blooming Period: Late spring to fall

• Spacing: 3–4 feet apart

• Maintenance: Low; prune after flowering to maintain shape

• Lifespan: Perennial