Silky Purple Flag (Patersonia Sericea) is a perennial herb in the Iridaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Patersonia sericea is a perennial tufted iris native to Australia, known for its silky grey-green strap-like leaves and delicate pink-purple flowers that bloom in winter to spring.

Silky Purple Flag

Silky Purple Flag

Patersonia Sericea

Patersonia sericea is a perennial tufted iris native to Australia, known for its silky grey-green strap-like leaves and delicate pink-purple flowers that bloom in winter to spring.

Quick Facts

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

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Silky Purple Flag

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

Silky Purple Flag
Silky Purple Flag detail

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Taxonomy

Family:Iridaceae
Genus:Patersonia