Wild petunia (Ruellia humilis)

Wild petunia

Also known as: Fringeleaf wild petunia, Low wild petunia

Native to eastern and central United States the wild petunia (Ruellia humilis) is more and more popular among local gardens as a native flowering plant. Its leaves and stem are hairy. Tubular petunia-like flows appear singly or in clusters during its spring to fall bloom period.

Scientific classification

Species

Wild petunia (Ruellia humilis)

Mints plantains olives and allies

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Perennial, Annual

Lifespan

Herb

Plant Type

Late spring, Summer, Early fall, Mid fall

Bloom Time

Spring, Summer, Fall

Harvest Time

30 cm to 61 cm

Plant Height

60 cm

Spread

Green

Leaf Color

4 cm to 6 cm

Flower Size

20 - 35 ℃

Ideal Temperature

Summer

Growth Season

Moderate

Growth Rate

Images of Wild petunia

Attributes of Wild petunia

Growth Rate

During the summer, wild petunia exhibits a moderate growth rate, deploying energy for steady vertical expansion and leaf production. This growth rhythm promotes resilience, allowing wild petunia to thrive amidst harsh conditions. Within this active season, the plant's branching pattern becomes more visible and its lavender-blue flowers develop, attributing to its summer charm. Seasonal variations slightly influence the growth speed, yet summer remains its peak period.

Distribution of Wild petunia

Distribution Map

Wild petunia is native to temperate regions, commonly found in central and eastern areas of North America. It is also cultivated in various parts of the world, demonstrating an ability to adapt beyond its indigenous range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Prairies, dry open woods, limestone glades, bluffs, sand flats, disturbed railroad right-of-ways, fields, roadsides

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Resentment, Anger, Your presence soothes me.

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Care Guide for Wild petunia

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Wild petunia thrives in moderate moisture environments, requiring consistent soil hydration without waterlogging. Weekly watering is essential, especially during its active growing season, to support vibrant flowering and overall health as an herbaceous perennial commonly grown outdoors.

Fertilize: To promote wild petunia's growth, apply a balanced fertilizer monthly during the growing season, switching to a high phosphorus type before blooming. Adjust application based on size and soil fertility, reducing in winter. Water adequately post-fertilization to enhance nutrient absorption while preventing root burn.

Pruning: Wild petunia is a vibrant perennial known for purple blooms. Prune early to late spring by removing dead stems and cutting back leggy growth. Light trimming promotes denser foliage and more blooms, enhancing air circulation and health. Cross-reference practices with reputable sources for accuracy.

Propagation: Wild petunia is a resilient perennial, best propagated from healthy stem cuttings. Use rooting hormone and plant in well-draining soil, ensuring regular moisture and warm, indirect light. Gradually acclimate rooted cuttings to direct sunlight and their final location for strong growth.

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