Water-pepper (Persicaria Hydropiper) is a annual herb in the Polygonaceae family with easy care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 4-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Persicaria hydropiper is an annual herbaceous plant known for its peppery taste and is native to Europe but has spread worldwide.

Water-pepper

Water-pepper

Persicaria Hydropiper

Persicaria hydropiper is an annual herbaceous plant known for its peppery taste and is native to Europe but has spread worldwide.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
High
Light
Full Sun, Partial Shade
Hardiness Zones
4-9

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, silty, peaty
Indoor:No
Outdoor:Yes

Care Calendar

Monthly care tasks for Water-pepper

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

Water-pepper
Water-pepper detail

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Taxonomy

Family:Polygonaceae
Genus:Persicaria