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Wild Petunia

Ruellia Humilis

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Overview

Ruellia humilis, commonly known as Wild Petunia, presents lavender to purple funnel-shaped blooms from early summer through fall. This hardy perennial thrives in USDA zones 4-8, reaching 1-2 feet in height with a similar spread. Preferring full sun to partial shade and well-draining soil, it provides a low-maintenance ground cover or border plant. Attracts pollinators while resisting deer, adding both beauty and function to diverse landscapes.

Sun FullWater LowZones 4–8Type PerennialClimate Arid, Subtropical
Wild Petunia (Ruellia Humilis) — Preferring full sun to partial shade and well-draining soil; presents lavender to purple funnel-shaped blooms from early

Culture

Sun
Full
Water
Low
USDA zones
4–8

Shape & size

Mature height
1.5–2 Ft.
Mature width
1.5–2 Ft.

Classification

Type
Perennial
Family
Acanthaceae
Climate
Arid, Subtropical

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Photos (133)

Wild Petunia (Ruellia Humilis) — scientifically known as Ruellia humilis; perennial for full
Wild Petunia (Ruellia Humilis) — each about 2 inches in diameter; this hardy perennial thrives in USDA zones 4-8, reaching 1-2 feet in height with, image 60
Wild Petunia (Ruellia Humilis) — From early summer to frost, image 81
Wild Petunia (Ruellia Humilis) — offering a low-fuss option for the cultivation of natural aesthetics in your client's garden
Wild Petunia (Ruellia Humilis) — perennial with blue and lavender blooms
Wild Petunia (Ruellia Humilis) — It prefers well-drained soil
Wild Petunia (Ruellia Humilis) — presents lavender to purple funnel-shaped blooms from early summer through fall; measuring approximately 3 to 4, image 94
Wild Petunia (Ruellia Humilis) — perennial with blue and lavender blooms; this plant produces an abundance of lavender to purplish-blue flowers, image 91
Wild Petunia (Ruellia Humilis) — Ruellia humilis fits beautifully in border fronts
Wild Petunia (Ruellia Humilis) — From early summer to frost, image 104
Wild Petunia (Ruellia Humilis) — measuring approximately 3 to 4 inches in length with fine hairs that give them a slightly fuzzy texture; it, image 57
Wild Petunia (Ruellia Humilis) — it provides a low-maintenance ground cover or border plant; ruellia humilis fits beautifully in border fronts, image 97
Wild Petunia (Ruellia Humilis) — perennial for full; offering a low-fuss option for the cultivation of natural aesthetics in your client's garden, image 69
Wild Petunia (Ruellia Humilis) — With a native range across the central United States; scientifically known as Ruellia humilis, image 100
Wild Petunia (Ruellia Humilis) — With a native range across the central United States
Wild Petunia (Ruellia Humilis) — making it an ideal choice for xeriscaping or areas with periodic dry spells; commonly known as Wild Petunia, image 109
Wild Petunia (Ruellia Humilis) — With a native range across the central United States; scientifically known as Ruellia humilis, image 54
Wild Petunia (Ruellia Humilis) — it provides a low-maintenance ground cover or border plant; ruellia humilis fits beautifully in border fronts, image 51
Wild Petunia (Ruellia Humilis) — With a native range across the central United States; scientifically known as Ruellia humilis
Wild Petunia (Ruellia Humilis) — From early summer to frost, image 35
Wild Petunia (Ruellia Humilis) — presents lavender to purple funnel-shaped blooms from early summer through fall; measuring approximately 3 to 4 inches in
Wild Petunia (Ruellia Humilis) — Its leaves are lanceolate and a rich green; blue and lavender flowers in the garden
Wild Petunia (Ruellia Humilis) — Its leaves are lanceolate and a rich green
Wild Petunia (Ruellia Humilis) — offering a low-fuss option for the cultivation of natural aesthetics in your client's garden; perennial with blue, image 66
Photographs by 12 contributors

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