Hoary Frostweed (Crocanthemum Bicknellii) is a perennial herb in the Cistaceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 3-7. This plant is safe for cats and dogs.

A perennial forb native to eastern North America, recognized for its hoary stems and bright yellow flowers.

Hoary Frostweed

Hoary Frostweed

Crocanthemum Bicknellii

A perennial forb native to eastern North America, recognized for its hoary stems and bright yellow flowers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Low
Light
Full Sun
Hardiness Zones
3-7

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, gravelly, rocky
Indoor:No
Outdoor:Yes
Garden Use:groundcover, erosion control, biodiversity enhancement

Care Calendar

Monthly care tasks for Hoary Frostweed

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

Hoary Frostweed
Hoary Frostweed detail

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Taxonomy

Family:Cistaceae
Genus:Crocanthemum