Crinkled Onion (Allium Crispum) is a perennial bulb in the Amaryllidaceae family with moderate care difficulty. It requires moderate watering and partial shade or full sun light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Allium crispum, known as Crinkled Onion, is a perennial wild onion species endemic to California's Central Coast.

Crinkled Onion

Crinkled Onion

Allium Crispum

Allium crispum, known as Crinkled Onion, is a perennial wild onion species endemic to California's Central Coast.

Quick Facts

Type
bulb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Partial Shade, Full Sun
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, gravelly
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator support, groundcover

Care Calendar

Monthly care tasks for Crinkled Onion

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

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

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Crinkled Onion
Crinkled Onion detail

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Taxonomy

Family:Amaryllidaceae
Genus:Allium