
(Triteleia grandiflora)

Largeflower triteleia, Giant bluebell, Touring star, Wild hyacinth
Triteleia grandiflora is a bulbous perennial plant species native to western North America. It belongs to the family of Asparagaceae and is commonly known as 'Largeflower triteleia'. The plant produces tall stems with clusters of star-shaped flowers in shades of blue and purple.
12-24 inches (30-60 cm) tall and 6-12 inches (15-30 cm) wide
Triteleia grandiflora prefers full sun to partial shade. It can tolerate some shade but blooms best in full sun.
Triteleia grandiflora prefers moderate humidity levels and can tolerate some dryness.
The plant does not require much fertilizer. A light application of a balanced fertilizer in the spring can help promote growth and blooming.
The plant does not require much pruning. Deadheading spent flowers can help promote additional blooming.
Triteleia grandiflora is relatively pest-free but can be susceptible to bulb rot if the soil is too wet.
N/A
The plant requires moderate watering during the growing season and should be kept moist but not waterlogged. During the dormant season, it requires less water and should be allowed to dry out between watering.
The plant prefers cool to moderate temperatures and can tolerate frost. It is hardy in USDA zones 5-9.
Late spring to early summer is the growing season for Triteleia grandiflora.
Triteleia grandiflora is easy to grow and requires minimal care.
5-9
The name Triteleia comes from the Greek words 'tri' meaning three and 'teleios' meaning complete, referring to the plant's three-part flowers.