Mexicali Onion (Allium Peninsulare) 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 6-10. 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 to western North America, recognized for its slender stems and vibrant magenta to deep pink flowers.

Mexicali Onion

Mexicali Onion

Allium Peninsulare

A perennial bulbous herb native to western North America, recognized for its slender stems and vibrant magenta to deep pink flowers.

Quick Facts

Type
bulb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun, Partial Shade
Hardiness Zones
6-10

Safety

⚠️
Not Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, rocky
Indoor:Yes
Outdoor:Yes
Garden Use:specimen, pollinator support

Care Calendar

Monthly care tasks for Mexicali 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

Mexicali Onion
Mexicali Onion detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Amaryllidaceae
Genus:Allium