Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Orobanchaceae

Genus:

Euphrasia

Species:

Euphrasia tetraquetra

USDA Symbol:

EUTE8

Growth Characteristics

Life Cycle:

Annual

Growth Habit:

Forb/herb

Height:

25 cm

Light Requirements:

Full Sun,Part Shade

Drought Tolerance:

Low

Bloom Months:

jun,jul,aug,sep

Bloom Colors:

white, purple

Garden & Ecology Notes

Wildlife Value:

bees

Deer Resistant:

Yes

Salt Tolerant:

Yes

Soil Requirements

Soil Type:

well-drained, sandy, nutrient-poor soil

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–90 days

Germination Time:

14–60 days

Notes:

Hemiparasitic; requires host plant roots for successful establishment. Seeds need light for germination.