Three-cornered Leek (Allium Triquetrum) is a perennial bulb in the Amaryllidaceae family with easy care difficulty. It requires moderate watering and partial shade or full sun light in USDA hardiness zones 8-10. This plant is safe for cats and dogs.

Allium triquetrum is a small, upright, bulbous perennial with strap-shaped, fleshy leaves and strongly three-angled stems.

Three-cornered Leek

Three-cornered Leek

Allium Triquetrum

Allium triquetrum is a small, upright, bulbous perennial with strap-shaped, fleshy leaves and strongly three-angled stems.

Quick Facts

Type
bulb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Partial Shade, Full Sun
Hardiness Zones
8-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:groundcover, pollinator attractor, ornamental

Care Calendar

Monthly care tasks for Three-cornered Leek

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

Three-cornered Leek
Three-cornered Leek detail

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Taxonomy

Family:Amaryllidaceae
Genus:Allium