Wild Perennial Lupine (Lupinus perennis)

Wild Perennial Lupine

Also known as: Sundial Lupine, Indian Beet, Perennial Lupine

Wild Perennial Lupine bears flowers in clusters up to eight inches long. The flower's shape is similar to a pea and is usually blue but changes its hue from the lower to the upper part. Its stems are hairy but smoothen as they age.

Scientific classification

Species

Wild Perennial Lupine (Lupinus perennis)

Legumes, milkworts and allies

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Toxic to Humans

Toxicity

Herb

Plant Type

Spring, Summer

Bloom Time

20 cm to 61 cm

Plant Height

60 cm

Spread

Green, Blue

Leaf Color

2.5 cm

Flower Size

Blue, Purple

Flower Color

Green, White, Purple, Pink, Blue

Stem Color

Deciduous

Leaf type

Images of Wild Perennial Lupine

Distribution of Wild Perennial Lupine

Distribution Map

Wild Perennial Lupine is a plant indigenous to North America, thriving particularly in the eastern region. Over time, it has been introduced to parts of Europe and Asia. In these new territories, wild Perennial Lupine has adapted to various climates and is now cultivated, signaling its increasing geographical spread beyond its native range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Sand hills and clearings, open woods

Hemisphere Trend Curve

Northern

Sorthern

Culture

Garden Use

Informal cottage and wildlife gardens are the perfect locations to grow the wild Perennial Lupine. The plant is an ornamental that looks attractive in garden beds and borders. Its showy blooms grow during the spring and summer and draw in butterflies and hummingbirds. After blooming, the seeds attract plenty of birds.

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Toxicity

Wild Perennial Lupine seeds are the only part dangerous to humans. Ingesting large amounts can cause slow heartbeat, convulsions, and respiratory issues. All parts are mildly toxic to cats and dogs. Cats and dogs consuming wild Perennial Lupine may exhibit symptoms like gastrointestinal upset, lethargy, and abnormal heart rhythm. Immediate veterinary care is essential if ingestion is suspected. Cases of human intoxications are rare. Wild Perennial Lupine has low toxicity overall.

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Quickly Identify Wild Perennial Lupine

Slender palmately compound leaves with 7-11 leaflets radiating from a central point.

Vibrant blue pea-shaped flowers on spikes measuring 4 to 8 inches (10 to 20 cm) long.

Pea-like pods with a furry surface, approximately 2 inches (5 cm) in length.

Angular or round green stems with fine hairs, 0.1 to 0.3 inches (2.5 to 7.5 mm) in diameter.

Nitrogen-fixing ability enriches soil, supporting growth in less fertile environments.

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Care Guide for Wild Perennial Lupine

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Thriving in sandy habitats, wild Perennial Lupine adapts well to moderate moisture and tolerates brief droughts. Weekly consistent watering is optimal during the growing season. As a perennial herb, wild Perennial Lupine flourishes outdoors, benefiting from natural rainfall that supports its vitality and enhances floral displays.

Fertilize: For optimal growth and blooms, wild Perennial Lupine requires balanced fertilizers in spring and high phosphorus formulas before flowering. Fertilize monthly at half strength to prevent over-fertilization, adjusting frequency post-bloom. Use granular or liquid types, applying evenly and avoiding foliage contact to enhance vigor and root development.

Pruning: Wild Perennial Lupine thrives with early to late spring pruning, focusing on dead or damaged stems for healthy growth. Removing spent flowers promotes continuous blooming and vitality. Use sharp tools to reduce disease risk. Regular pruning enhances appearance and increases pest and disease resistance.

Propagation: Wild Perennial Lupine features vibrant blue to purple flower spikes and adapts to various environments. For propagation, sow seeds on prepared soil and use scarification to improve germination. Maintain consistent moisture and well-draining soil to support healthy root growth.

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Images of Wild Perennial Lupine

Distribution of Wild Perennial Lupine

Culture

Toxicity

Quickly Identify Wild Perennial Lupine

Care Guide for Wild Perennial Lupine

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