Photo: Veronicastrum sibiricum 0.
Botanical name:
var. sibiricum. Flowering tops (pink). Botanical garden Kumpula, Helsinki, Finland. Planted. 2002-07-26.
Veronicastrum sibiricum (L.) Pennell
Bot. syn.: Leptandra sibirica Nutt. ex G. Don, Veronica sibirica L., Veronicastrum virginicum (L.) Farw. var. sibiricum (L.) Boiv.