Veronicastrum sibiricum – form with pure white flowers | Association of Czech perenářů
Tim Fuller on X: "Veronicastrum sibiricum var. yezoense RBS0279 is looking fantastic this year despite all the wind and lack of rain. #veronicastrum #sakhalin #wildcollection #blueflowers #tallperennials #naturalistic #meadow #spires https://t.co ...
Veronicastrum sibiricum (L.) Pennell | Plants of the World Online | Kew Science