Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Onagraceae

Genus:

Oenothera

Species:

Oenothera calcicola

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb , Subshrub

Height:

8-12 ft

Light Requirements:

Part Shade

Drought Tolerance:

High

Bloom Months:

apr, may, jun

Bloom Colors:

White, Pink

Native Range

United States: Texas

Keystone Species Ranking

Caterpillar Keystone:

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

Bee Keystone:

★★★☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Soil Requirements

Soil Type:

rocky, calcareous, well-drained soil

pH:

7.0 - 8.5 (neutral to alkaline)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to limestone outcrops

Germination Information