Triteleia grandiflora

Triteleia grandiflora, commonly known as the large-flowered triteleia, giant triteleia, or wild hyacinth, is a species of flowering plant in the genus Triteleia. It belongs to the family Asparagaceae, subfamily Brodiaeoideae. This species is native to the western United States, particularly found in regions stretching from Washington to Northern California, and eastward to Idaho and Montana. It thrives in a variety of habitats, including grasslands, open forests, and rocky slopes, typically blooming in late spring to early summer.

Description

Triteleia grandiflora is a perennial herb that grows from corms. It features a single, leafless stem that can reach up to 60 cm in height. The plant produces umbels of large, showy flowers, each flower being up to 5 cm across. The flowers are typically violet to deep blue in color, with some variations displaying white flowers. Each flower has six petal-like tepals, which are fused at the base, forming a tube. The stamens are attached at the base of the tube, and the ovary is superior.

The leaves of Triteleia grandiflora are basal, linear, and can be up to 40 cm long and 1 cm wide. They are present during the early growth stages of the plant but often wither by the time of flowering.

Ecology

Triteleia grandiflora plays a significant role in its ecosystem. It serves as a source of nectar for a variety of pollinators, including bees and butterflies. The plant's timing of flowering coincides with the availability of these pollinators, ensuring successful pollination and seed production.

The species is adapted to survive in areas with seasonal droughts. The corms enable the plant to store nutrients and water, allowing it to survive dry periods and regenerate in the following growing season.

Conservation

While Triteleia grandiflora is not currently listed as endangered, its habitats are threatened by human activities such as agriculture, urban development, and overgrazing. Conservation efforts are necessary to preserve its natural habitats and ensure the survival of this species.

Cultivation

Triteleia grandiflora is valued in horticulture for its striking flowers. It is suitable for cultivation in well-drained soils in full sun to partial shade. The plant is relatively low maintenance, requiring minimal water once established. It is often used in rock gardens, borders, and as a cut flower.

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See Also

• Asparagaceae
• Brodiaeoideae
• Flora of the Western United States