Yucca thompsoniana
Thompson's Yucca
Description
Yucca thompsoniana has a trunk up to 3 feet tall, branching above the ground. It flowers before there is any trunk at all, but continues to flower after the stem begins to grow. The leaves are narrow and dagger-like, a bit glaucous, up to 14 inches long and very narrow. Inflorescence is about 3 feet high. The flowers are white, up to 1.5 inches long. The plant blooms before there is any trunk but continues to flower after the stem begins to grow. The fruit is a dry, egg-shaped capsule.
Sun
Full, Half
Water
Very Low, Low, Extra in Summer
Growth Rate
Slow
Soil Type
Sandy, Clay, Loam, Rocky, Unparticular
Soil Condition
Average, Poor, Well-drained, Dry
Soil pH
Neutral, Basic
Adverse Factors
Thorns/Spines
Apply as little fertilizer as possible.
If you use fertilizer make sure it stays on the landscape, and carefully water it in so there is NO runoff.