Ruellia simplex (Mexican petunia) - Image 18

Botanical names: Ruellia simplex, Ruellia brittoniana

Common names: Mexican petunia, Mexican Blue Bell

Family: Acanthaceae

Origin: Mexico

USDA Plant Hardiness Map

USDA Zone: 8-10?

USDA Plant Hardiness MapGroundcover and low-growing 2ft plantSmall plant 2-5 ftFull sunWater Requirement: Low. Allow soil to dry out between wateringsWatering: Moderate. Water when top soil feels dryBlue, lavender, purple flowersWhite, off-white flowersPink flowersPlant attracts butterflies, hummingbirdsSubtropical plant. Mature plant cold hardy at least to 30s F for a short time
See full plant profile: Ruellia simplex (Mexican petunia)
Ruellia simplex purple flower close up with narrow green leaves on branches
Ruellia simplex purple flowers with narrow green foliage on multiple thin branches
Learn more about growing Ruellia simplex (Mexican petunia)


Learn more about
About Tropical Plant Encyclopedia · Pictogram Guide·