Oyster Leaf (Mertensia Maritima) is a perennial herb in the Boraginaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-7. This plant is safe for cats and dogs.

Mertensia maritima is a perennial flowering plant in the borage family known for its edible leaves that taste like raw oysters.

Oyster Leaf

Oyster Leaf

Mertensia Maritima

Mertensia maritima is a perennial flowering plant in the borage family known for its edible leaves that taste like raw oysters.

Quick Facts

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

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Oyster Leaf

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

Oyster Leaf
Oyster Leaf detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Boraginaceae
Genus:Mertensia