https://hortensias.fr/en/product/sargentiana-hydrangea-aspera/
Sargentiana - Hydrangea aspera - Hortensias du Haut-Bois
aspera 'Sargentiana' Hardiness : Good hardiness, down to -18 °C. Use and interest : The foliage of this medieval-style plant is wide, long, gray-green and very...
hydrangea asperasargentianahortensiashautbois