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Wild Petunia Wikimedia Commons
Acanthaceae

Wild Petunia

Ruellia humilis

Humility and quiet beauty.

Family
Acanthaceae
Genus
Ruellia
Native to
Eastern United States, Central United States
Bloom season
Summer
Type
perennial
Height
12-24 in
Sunlight
full sun to partial shade
Soil
well-drained, dry to average
Water
low to moderate
Hardiness
4-9
Lifespan
perennial

Did you know

  • Despite its common name, wild petunia is not related to true petunias; they belong to entirely different plant families.
  • Each flower lasts only a single day, but the plant produces new blooms continuously throughout the summer.
  • Its seed capsules explosively pop open when moistened, flinging seeds several feet from the parent plant.
  • The species name 'humilis' means 'low growing' or 'humble,' perfectly matching its symbolism.
  • It is an important host plant for the common buckeye butterfly caterpillar in the eastern United States.

Color meanings

0

humility

1

quiet beauty

2

modesty

Uses

  • native wildflower gardens
  • dry shade gardens
  • butterfly gardens
  • prairie restoration