American buckwheat vine (Brunnichia ovata)

American buckwheat vine

American buckwheat vine (Brunnichia ovata) is a perennial climbing vine that can grow to 12 m tall. It blooms in spring with greenish-yellow flowers. Fragrant blossoms attract butterflies and bees. Showy, colorful pink fruit ripens in fall, attracting birds. It prefers partial sun and is deciduous in winter.

Scientific classification

Species

American buckwheat vine (Brunnichia ovata)

Pinks, cacti, and allies

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Perennial

Lifespan

Vine

Plant Type

Summer

Bloom Time

12 m

Plant Height

5 cm to 26 cm

Flower Size

15 - 35 ℃

Ideal Temperature

Images of American buckwheat vine

Distribution of American buckwheat vine

Distribution Map

American buckwheat vine is naturally distributed across the southeastern regions of North America, where it thrives in moist environments. Expanding beyond its native range, american buckwheat vine has been introduced to parts of the Caribbean, notably adapting to similar habitats. Its distribution reflects both its natural adaptability and incidental spread by human activity, allowing it to establish in new locales with comparable ecological conditions.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Coastal plains

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for American buckwheat vine

Every 3 weeks

Water

Full sun

Sunlight

15 - 35 ℃

Ideal Temperature

Water: American buckwheat vine, native to the southeastern U.S., thrives in humid subtropical climates and well-drained, moist soils. It prefers consistent moisture, needing watering every three weeks. Benefiting from rainwater, american buckwheat vine is often found climbing over structures, promoting lush growth in its active season.

Fertilize: American buckwheat vine requires balanced nutrition for optimal growth, favoring high nitrogen fertilizers early on. Apply a diluted granular fertilizer every 4-6 weeks in the growing season, reducing in fall and ceasing in winter. Always water after fertilizing to enhance nutrient absorption and prevent root burn.

Pruning: American buckwheat vine is a climbing vine featuring heart-shaped leaves and small white flowers. Prune in early spring by removing dead stems and cutting back one-third of previous growth to promote vigorous flowering, enhance air circulation, and prevent density-related diseases.

Propagation: To propagate american buckwheat vine, prepare a well-draining growing medium and sow seeds shallowly. Keep the substrate consistently moist to promote germination. Handle seedlings gently during transplantation to avoid root damage, enabling american buckwheat vine to thrive in its new environment with care and patience.

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