Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Betulaceae

Genus:

Ostrya

Species:

Ostrya knowltonii

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Shrub , Tree

Height:

20-40 ft

Light Requirements:

Full Sun

Drought Tolerance:

Medium

Bloom Months:

may, jun

Bloom Colors:

Green, Brown

Native Range

United States: Arizona, New Mexico, Texas, Utah

Keystone Species Ranking

Caterpillar Keystone:

★★☆☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Soil Requirements

Soil Type:

rocky, well-drained, nutrient-poor soil

pH:

6.0 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

adapted to arid, rocky environments

Germination Information