Red Sierra Onion (Allium Obtusum) is a perennial bulb in the Amaryllidaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-8. This plant is safe for cats and dogs.
Allium obtusum is a perennial herbaceous bulbous plant native to California and parts of Nevada and Oregon.

Red Sierra Onion
Allium Obtusum
Allium obtusum is a perennial herbaceous bulbous plant native to California and parts of Nevada and Oregon.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Red Sierra 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
Group plants together to create...
Growth Hack
Rotate your plant every...
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