Sea Brush (Odonthalia Floccosa) is a perennial aquatic in the Rhodomelaceae family with moderate care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

Odonthalia floccosa is a marine red algae species commonly known as Sea Brush, characterized by its dark red to brownish-black color and profuse branching.

Sea Brush

Sea Brush

Odonthalia Floccosa

Odonthalia floccosa is a marine red algae species commonly known as Sea Brush, characterized by its dark red to brownish-black color and profuse branching.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
aquatic
Light
Full Sun, Partial Shade
Hardiness Zones
3-9

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:rocky, sandy
Indoor:No
Outdoor:Yes

Care Calendar

Monthly care tasks for Sea Brush

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

Sea Brush
Sea Brush detail

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Taxonomy

Family:Rhodomelaceae
Genus:Odonthalia