B and T World Seeds' reference number: 73389
USDA average, annual, minimum temperature Zone:3
Type of plant - perennial

Veronicastrum sibiricum v japonicum is included in the following B and T World Seeds flowering plant categories:
36:   Herb Seed List Culinary Medicinal Dye and Aromatic
50:   Japanese Native and Introduced Plants
185:   Plant Species whose germination is improved by Smoke
564:  Plantaginaceae
618:  Scrophulariaceae

Germination guide
Veronicastrum sibiricum v japonicum seeds will usually germinate in 21-40 days. Normally will only germinate with light so surface sow. Sow seeds about 1mm deep in a Well drained seed sowing mix at about 15°C.