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Ruellia humilis (Wild Petunia)

Wild Petunia, Prairie Petunia, Fringeleaf Wild Petunia, Hairy Ruellia, Low Wild Petunia, Low Ruellia, Fringeleaf Ruellia

Ruellia humilis,Wild Petunia, Prairie Petunia, Fringeleaf Wild Petunia, Hairy Ruellia, Low Wild Petunia, Low Ruellia, Fringeleaf Ruellia, Lavender flowers, drought tolerant perennials

A widespread North American native, Ruellia humilis (Wild Petunia) is a herbaceous perennial of upright to somewhat sprawling habit boasting a profusion of tubular, bell-shaped, petunia-like, lavender to purple flowers, 3 in. long (7 cm). Blooming for months from late spring to fall, the blossoms are borne singly or in clusters in the upper leaf axils. They attract bees and butterflies. The foliage of lanceolate, olive green leaves, 4 in. long (10 cm) is covered with small hairs. This plant reseeds readily. It is a wonderful addition to prairies and meadows, native plant gardens or rock gardens.

  • Grows up to 24 in. tall and wide (60 cm).
  • Performs best in full sun or part shade, in average, dry to medium moisture, well-drained soils. Drought tolerant once established.
  • Attractive to butterflies and somewhat unpalatable to deer, rabbits and livestock.
  • Virtually pest and disease free.
  • Native to eastern and central United States.

Requirements

Hardiness 4 - 8
Plant Type Perennials
Plant Family Acanthaceae
Genus Ruellia
Common names Petunia, Wild Petunia, Ruellia
Exposure Full Sun, Partial Sun
Season of Interest Spring (Late)
Summer (Early, Mid, Late)
Fall
Height 1' - 2'
(30cm - 60cm)
Spread 1' - 2'
(30cm - 60cm)
Spacing 18" (50cm)
Maintenance Low
Water Needs Low
Soil Type Chalk, Clay, Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Well-Drained
Characteristics Showy
Native Plants United States, Northeast, Pennsylvania, Maryland, Ohio, Nebraska, Missouri, Minnesota, Midwest, Kansas, Iowa, Michigan, Wisconsin, Indiana, Illinois, Southeast, Louisiana, Mississippi, North Carolina, Tennessee, Virginia, West Virginia, Alabama, Arkansas, Florida, Georgia, Kentucky, Southwest, Texas, Oklahoma
Tolerance Drought, Deer, Dry Soil, Rocky Soil
Attracts Bees, Butterflies
Garden Uses Beds And Borders
Garden Styles Gravel and Rock Garden, Prairie and Meadow
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Alternative Plants to Consider

Ruellia caroliniensis (Carolina Wild Petunia)
Ruellia squarrosa (Water Bluebell)
Ruellia elegans (Red Ruellia)
Ruellia brittoniana (Mexican Petunia)

Recommended Companion Plants

Asclepias tuberosa (Butterfly Weed)
Echinacea pallida (Pale Purple Coneflower)
Eryngium yuccifolium (Rattlesnake Master)
Penstemon barbatus ‘Coccineus’ (Beardtongue)
Pulsatilla vulgaris (Pasque Flower)
Baptisia australis var. minor (False Indigo)
While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
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Requirements

Hardiness 4 - 8
Plant Type Perennials
Plant Family Acanthaceae
Genus Ruellia
Common names Petunia, Wild Petunia, Ruellia
Exposure Full Sun, Partial Sun
Season of Interest Spring (Late)
Summer (Early, Mid, Late)
Fall
Height 1' - 2'
(30cm - 60cm)
Spread 1' - 2'
(30cm - 60cm)
Spacing 18" (50cm)
Maintenance Low
Water Needs Low
Soil Type Chalk, Clay, Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Well-Drained
Characteristics Showy
Native Plants United States, Northeast, Pennsylvania, Maryland, Ohio, Nebraska, Missouri, Minnesota, Midwest, Kansas, Iowa, Michigan, Wisconsin, Indiana, Illinois, Southeast, Louisiana, Mississippi, North Carolina, Tennessee, Virginia, West Virginia, Alabama, Arkansas, Florida, Georgia, Kentucky, Southwest, Texas, Oklahoma
Tolerance Drought, Deer, Dry Soil, Rocky Soil
Attracts Bees, Butterflies
Garden Uses Beds And Borders
Garden Styles Gravel and Rock Garden, Prairie and Meadow
How Many Plants
Do I Need?
Not sure which Ruellia to pick?
Compare Now

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