Giant Milkweed
Delivery and Shipping
Delivery and Shipping
Delivery timeframes are estimates and are not guaranteed. Please note that delivery is to the end of the truck only and does not include installation. For additional details, please review our full Shipping and Delivery Policy.
Giant Milkweed (Calotropis gigantea) is a tropical shrub known for its large, gray-green leaves and clusters of lavender to white star-shaped flowers. It is commonly grown as a specimen or butterfly plant and serves as a host plant for monarch and queen butterflies in warm Florida landscapes.
Care Needs:
• Light: Full sun
• Water: Low to moderate; drought tolerant once established
• Pruning: Prune lightly to control size and remove damaged growth
• Fertilizer: Minimal; apply a light, balanced fertilizer in spring if needed
Attributes
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Plant TypeTropical perennial shrub
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USDA Zone9 - 11
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OriginSouth and Southeast Asia
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ToxicityIngestion can be toxic to people and pets, sap may cause irritation to skin
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Mature Height6-10 ft
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Mature Width6-8 ft
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Soil PreferenceWell-drained; tolerant of sandy soils
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Spacing5-6 ft
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Growth RateFast
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Critter ResistantYes
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Salt ToleranceLow
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Cold ToleranceLow
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FloweringYes
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Bloom PeriodSpring through fall
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Flower ColorLavander | Purple | White
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Stem ColorGreenish gray
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Foliage ColorGreen


