Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Boraginaceae

Genus:

Romanzoffia

Species:

Romanzoffia thompsonii

USDA Symbol:

ROTH

Growth Characteristics

Life Cycle:

Annual

Growth Habit:

Forb/herb

Height:

20 cm

Light Requirements:

Part Shade

Drought Tolerance:

Low

Bloom Months:

may,jun,jul

Bloom Colors:

white

Soil Requirements

Soil Type:

rocky, well-drained, nutrient-poor soil

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

native to rocky outcrops and cliffs