Coast Onion (Allium Dichlamydeum) is a perennial bulb in the Amaryllidaceae family with easy care difficulty. It requires low watering and full sun or partial shade light in USDA hardiness zones 8-10. This plant is toxic to cats and dogs — keep it out of reach of pets. It can be grown indoors.
A perennial bulbous herb native and endemic to coastal California, recognized for its attractive pink to magenta flowers and grass-like foliage.

Coast Onion
Allium Dichlamydeum
A perennial bulbous herb native and endemic to coastal California, recognized for its attractive pink to magenta flowers and grass-like foliage.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Coast Onion
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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