Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Orobanchaceae

Genus:

Euphrasia

Species:

Euphrasia officinalis subsp. campestris

USDA Symbol:

EURO10

Growth Characteristics

Height:

30 cm

Light Requirements:

Full Sun,Part Shade

Drought Tolerance:

Low

Bloom Months:

jun,jul,aug,sep

Bloom Colors:

white, purple, yellow

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Deer Resistant:

Yes

Soil Requirements

Soil Type:

poor, sandy, well-drained soil

pH:

5.5 - 7.5 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

often found in grasslands and open fields

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–42 days

Notes:

Hemiparasitic; requires host plant roots (typically grasses) for successful establishment. Seeds need light for germination.