Groundcedar (Diphasiastrum Thyoides) is a perennial fern in the Lycopodiaceae family with moderate care difficulty. It requires moderate watering and partial shade or full shade light in USDA hardiness zones 3-7. This plant is safe for cats and dogs.

Diphasiastrum thyoides is a species of clubmoss characterized by its sprawling, fan-like branches and needle-like leaves.

Groundcedar

Groundcedar

Diphasiastrum Thyoides

Diphasiastrum thyoides is a species of clubmoss characterized by its sprawling, fan-like branches and needle-like leaves.

Quick Facts

Type
fern
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Partial Shade, Full Shade
Hardiness Zones
3-7

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, rocky
Indoor:No
Outdoor:Yes
Garden Use:groundcover, erosion control

Care Calendar

Monthly care tasks for Groundcedar

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

Groundcedar
Groundcedar detail

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Taxonomy

Family:Lycopodiaceae
Genus:Diphasiastrum