Ruellia humilis

Ruellia humilis, commonly known as wild petunia, is a herbaceous perennial plant that belongs to the Acanthaceae family. Native to North America, it thrives in diverse habitats such as prairies, meadows, and open woods. The plant typically grows up to 2 feet tall, featuring lance-shaped leaves arranged oppositely along the stem. The flowers of Ruellia humilis are trumpet-shaped with five petals that range in color from lavender-blue to purple. Blooming from June through September, these flowers attract various pollinators including bees and butterflies. Native Americans have historically used Ruellia humilis for its anti-inflammatory properties. Additionally, it is a favored ornamental plant because of its attractive flowers and ability to draw pollinators. Ruellia humilis prefers well-drained soil in full sun or partial shade but can adapt to a wide range of soil types. Once established, it is drought-tolerant, although it benefits from regular watering during dry spells. Overall, Ruellia humilis is an appealing native perennial with medicinal properties. It can be utilized in various landscape settings or naturalized areas, offering food for pollinators while requiring minimal maintenance once established.

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Characteristics

Plant Type

Herb

Life Cycle

Perennial, Annual

Genus

Ruellia

Family

Acanthaceae

Hardiness Zone

4-8

Mature Height

30 cm to 61 cm

Mature Spread

61 cm

Leaf Color

Green

Leaf Type

Deciduous

Flower Color

Lavender, Purple

Flower Size

3.81 cm to 6.35 cm

Bloom Time

Late spring, Summer

Planting Time

Spring

Harvest Time

Summer, Early fall

Native Area

Georgia

Tags (7)

Common Names (4)