Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Brassicaceae

Genus:

Aurinia

Species:

Aurinia petraea

USDA Symbol:

AUPE3

Growth Characteristics

Life Cycle:

Perennial

Growth Habit:

Forb/herb

Height:

20 cm

Light Requirements:

Full Sun

Drought Tolerance:

High

Bloom Months:

apr,may,jun

Bloom Colors:

yellow

Ground Cover:

Yes

Wildlife Benefits

Bees:

★☆☆☆☆ Documented bee visitation (GBIF)

Butterflies & Moths:

★☆☆☆☆ Documented Lepidoptera association (GBIF)

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Deer Resistant:

Yes

Soil Requirements

Soil Type:

rocky, well-drained calcareous soil

pH:

6.0 - 7.5 (neutral to slightly alkaline)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

thrives in limestone-rich areas

Propagation & Germination

Stratification:

None required

Germination Time:

10–21 days

Notes:

Seeds germinate readily at 15-20°C with light. Surface sow or barely cover as light aids germination.

The above propagation data sourced from Claude AI