Bristly locust - Robinia hispida (Care, Characteristics, Flower, Images)

Bristly locust

Also known as: Moss locust, Standing sweat pea

Bristly locust (Robinia hispida) is a deciduous shrub in the pea family that is native to the southeastern United States. Sporting beautiful, magenta flowers, and having strong soil stabilization qualities, the bristly locust is a popular ornamental, especially on slopes. Cherokee natives used its wood as a building material as well as to create weapons and fenceposts.

Scientific classification

Species

Bristly locust (Robinia hispida)

Legumes, milkworts and allies

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Toxic to Pets

Toxicity

Perennial

Lifespan

Shrub

Plant Type

Spring, Summer, Early fall

Bloom Time

Summer, Fall

Harvest Time

3 m

Plant Height

90 cm to 1.8 m

Spread

Green

Leaf Color

3 cm

Flower Size

Pink

Fruit Color

Pink, Purple

Flower Color

Rapid

Growth Rate

Images of Bristly locust

Attributes of Bristly locust

Growth Rate

During its active growing seasons in Spring and Summer, bristly locust exhibits a rapid growth rate, which not only fuels an exponential height increase but also an expedited leaf production cycle. This acceleration in growth intensifies the plant's floral display, resulting in clusters of captivating pink flowers. The rapid growth sequence particularly amplifies in Summer, attributing a seasonal dynamic to bristly locust's growth progression.

Distribution of Bristly locust

Distribution Map

Bristly locust originates from the southeastern region of North America. It has been introduced to and has naturalized in parts of Eurasia and East Asia. This plant thrives in temperate zones and has been widely cultivated beyond its native range for ornamental purposes. Bristly locust's ability to adapt to various climates has facilitated its spread across these major regions.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Thin upland woodlands, woodland edges, thickets, fence rows, roadside embankments, banks of drainage canals, vacant lots, overgrown waste areas

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Affection beyond the grave, platonic love

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Toxicity

Bristly locust can cause mild toxicity in dogs and cats if ingested in large quantities. All parts of the plant are toxic. Symptoms include gastrointestinal upset, lethargy, or hypersalivation. Immediate veterinary care is vital for affected pets to manage and treat symptoms effectively.

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Quickly Identify Bristly locust

Vibrant pendulous pink flower clusters resembling peas.

Compound leaves turning vivid yellow in the fall.

Distinct bristly purple flat seed pods, 2-3 inches (5-7.6 cm) long.

Purplish-brown bristly hairs covering stems and branches.

Smooth bark with a reddish-brown hue, displaying subtle vertical ridges.

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Care Guide for Bristly locust

Every 2 weeks

Water

Full sun

Sunlight

0 - 38 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Bristly locust thrives in conditions that mimic its native habitat, featuring dry spells followed by rainfall. It prefers balanced moisture and is moderately drought-tolerant, requiring watering every two weeks. Its watering needs change with the seasons, especially during the growing season for optimal growth and flowering.

Fertilize: Bristly locust thrives with balanced nutrition fertilizers applied once in spring for optimal growth. Use a slow-release formula and avoid over-fertilization. During active growth, apply every 4-6 weeks, reducing in fall. Water thoroughly afterward to enhance nutrient absorption and protect roots.

Pruning: Bristly locust features bristly stems and pink flowers, benefiting from late spring pruning post-flowering. Thinning branches improves air circulation and new growth while removing suckers enhances vigor. Proper pruning promotes flowering and helps prevent disease for a healthier, more attractive plant.

Propagation: Bristly locust propagation involves sowing seeds that require scarification to enhance germination. Use well-draining soil and maintain consistent moisture without waterlogging. Proper light exposure and protection from extreme conditions are crucial for healthy growth from seedling to maturity.

Repotting: Repot bristly locust every 2-3 years in spring, using a container one size larger. Use well-draining soil, provide ample sunlight, and water regularly without over-saturation. Handle bristly locust's delicate roots with care to encourage vibrant new growth.

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Images of Bristly locust

Attributes of Bristly locust

Distribution of Bristly locust

Culture

Toxicity

Quickly Identify Bristly locust

Care Guide for Bristly locust

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