Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Asparagaceae

Genus:

Yucca

Species:

Yucca rupicola

USDA Symbol:

YURU

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb , Shrub , Subshrub

Height:

150 cm

Light Requirements:

Full Sun,Part Shade

Drought Tolerance:

High

Bloom Months:

apr,may,jun

Bloom Colors:

white, cream, green

Wildlife Benefits

Caterpillars:

★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Keystone Species Ranking

Caterpillar Keystone:

★★★☆☆ Butterfly & moth species supported by this genus (NWF)

Host Plant for Caterpillars

Garden & Ecology Notes

Wildlife Value:

moths, birds

Deer Resistant:

Yes

Fragrant:

Yes

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts from the base after fire; adapted to periodic burns in Edwards Plateau grasslands.

Soil Requirements

Soil Type:

rocky, well-drained limestone soil

pH:

6.0 - 8.0 (neutral to slightly alkaline)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to rocky outcrops and limestone hills

Propagation & Germination

Stratification:

None required

Germination Time:

14–60 days

Notes:

Seeds germinate readily in warm conditions without pretreatment. Light may improve germination rates.

The above propagation data sourced from Claude AI