Nodding Stickseed

Hackelia deflexa

Native to:
Austria, Baltic States, Canada, China, Czechia-Slovakia, Finland, France, Germany, Italy, Japan, Kazakhstan, Kirgizstan, Korea, Krym, Norway, Romania, Russia, Spain, Sweden, Switzerland, Ukraine, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Boraginaceae
Genus:
Hackelia
Species:
Hackelia deflexa
USDA Symbol:
HADE

Growth Characteristics

Life Cycle:
Annual | Biennial | Perennial
Growth Habit:
Forb/herb
Height:
80 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
may,jun,jul,aug
Bloom Colors:
white, blue

Garden & Ecology Notes

Wildlife Value:
birds

Soil Requirements

Soil Type:
moist, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
found in forested or shaded areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds may require light for germination. Cold stratification improves germination rates.

The above propagation data sourced from Claude AI