Douglas' Olsynium (Olsynium Douglasii) is a perennial bulb in the Iridaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.

Olsynium douglasii is a perennial flowering plant in the iris family, known for its brilliant reddish-purple flowers and narrow, sword-like leaves.

Douglas' Olsynium

Douglas' Olsynium

Olsynium Douglasii

Olsynium douglasii is a perennial flowering plant in the iris family, known for its brilliant reddish-purple flowers and narrow, sword-like leaves.

Quick Facts

Type
bulb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
5-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, rocky
Indoor:No
Outdoor:Yes
Garden Use:groundcover, early spring color, pollinator support

Care Calendar

Monthly care tasks for Douglas' Olsynium

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

Douglas' Olsynium
Douglas' Olsynium detail

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Taxonomy

Family:Iridaceae
Genus:Olsynium