Sierra Larkspur (Delphinium glaucum)

Sierra Larkspur

Also known as: Tower Larkspur, Waxy Pale Larkspur

Sierra Larkspur (Delphinium glaucum) is a plant species native to western North America. Sierra Larkspur is a species that has been heavily featured in phytochemical research. This species grows in damp mountain habitats, including riverbanks and meadows.

Scientific classification

Species

Sierra Larkspur (Delphinium glaucum)

Buttercups, poppies and allies

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Toxic to Human & Pets

Toxicity

Perennial

Lifespan

Herb

Plant Type

Spring, Summer, Fall

Bloom Time

91 cm to 1.8 m

Plant Height

30 cm to 75 cm

Spread

0 - 32 ℃

Ideal Temperature

Spring, Summer

Growth Season

Rapid

Growth Rate

Images of Sierra Larkspur

Attributes of Sierra Larkspur

Growth Rate

Exhibiting a swift, 'Rapid' growth speed during 'Spring and Summer', sierra Larkspur experiences substantial leaf production and height increase, often reaching up to 2 meters within this growth period. Its vigorous growth penchants not only facilitates mass foliage production but also induces bountiful flowering, accentuating its ornamental appeal. Interestingly, this fast rate of growth often necessitates frequent watering and nutritional care for sierra Larkspur during these seasons.

Culture

Symbolism

An open heart

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Toxicity

Sierra Larkspur is highly poisonous when ingested, particularly to humans. All parts of the plant are toxic, more so when young. Symptoms of alkaloid poisoning include vomiting, trembling, convulsions, and labored breathing. Children are more susceptible as this plant is commonly grown in homes.

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Care Guide for Sierra Larkspur

Every week

Water

Full sun

Sunlight

0 - 32 ℃

Ideal Temperature

Water: Native to mountainous regions, sierra Larkspur prefers moderate moisture and well-drained soil. Weekly watering is optimal for vitality. As an herbaceous perennial, it thrives with increased humidity during the growing season to enhance growth and flowering.

Fertilize: To promote optimal growth, sierra Larkspur requires balanced nutrition through fertilization every 2-4 weeks during the growing season. Reduce feeding frequency in dormancy to avoid overfertilization. Always follow product instructions and choose eco-friendly options for healthy development and vibrant blooms.

Pruning: Sierra Larkspur features tall spikes of colorful flowers and thrives with proper pruning techniques. Prune from early to late spring after frost risk, remove dead stems, and thin crowded areas for better air circulation. This promotes growth, prolongs blooming, and maintains overall plant health.

Propagation: Sierra Larkspur, native to North America's mountains, features tall spires of blue to violet flowers. To propagate, use well-draining soil and maintain moisture. Sow seeds shallowly for light germination, noting the slow germination rate. Once sprouted, ensure regular fertilization and adequate sunlight for growth.

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Images of Sierra Larkspur

Attributes of Sierra Larkspur

Culture

Toxicity

Care Guide for Sierra Larkspur

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