Cayenne Porterweed (Stachytarpheta Cayennensis) is a perennial shrub in the Verbenaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

A perennial herb or shrub known for its slender, branched stems and distinctive blue flowers.

Cayenne Porterweed

Cayenne Porterweed

Stachytarpheta Cayennensis

A perennial herb or shrub known for its slender, branched stems and distinctive blue flowers.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, well-drained
Indoor:No
Outdoor:Yes
Garden Use:ornamental, pollinator attractant, groundcover

Care Calendar

Monthly care tasks for Cayenne Porterweed

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

Cayenne Porterweed
Cayenne Porterweed detail

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Taxonomy

Family:Verbenaceae
Genus:Stachytarpheta
Cayenne Porterweed Care Guide - How to Grow Stachytarpheta Cayennensis | PlantPeek