Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Plantaginaceae

Genus:

Veronicastrum

Species:

Veronicastrum robustum

Growth Characteristics

Growth Habit:

Forb/herb

Height:

150 cm

Drought Tolerance:

Low

Bloom Months:

jun,jul,aug

Bloom Colors:

blue, purple

Garden & Ecology Notes

Wildlife Value:

bees, butterflies

Source: deepseek-v4-flash

Propagation & Germination

Stratification:

Cold/moist stratification required — 60–90 days

Germination Time:

14–30 days

Notes:

Seeds germinate after cold stratification; surface sow on moist medium.

Source: deepseek-v4-flash