Mexican Petunia (Ruellia Simplex) is a perennial shrub in the Acanthaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is safe for cats and dogs. It can be grown indoors.

Ruellia simplex is a vigorous, shrubby, woody-based, rhizomatous perennial grown for its attractive, petunia-like flowers and dark green foliage.

Mexican Petunia

Mexican Petunia

Ruellia Simplex

Ruellia simplex is a vigorous, shrubby, woody-based, rhizomatous perennial grown for its attractive, petunia-like flowers and dark green foliage.

Quick Facts

Type
shrub
Lifecycle
perennial
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
8-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy, clay
Indoor:Yes
Outdoor:Yes
Garden Use:groundcover, specimen, erosion control

Care Calendar

Monthly care tasks for Mexican Petunia

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

Mexican Petunia
Mexican Petunia detail

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Taxonomy

Family:Acanthaceae
Genus:Ruellia