Shop › Flemish Sky Image 1 of 1 Flemish Sky £11.00 Medium Hosta. Ht 38cm. Soft blue pointed leaves with a wavy edge. Pale lavender flowers. Van Eechaute 2004. Quantity: Purchase Added! Medium Hosta. Ht 38cm. Soft blue pointed leaves with a wavy edge. Pale lavender flowers. Van Eechaute 2004.