Blue hostas
Blue hostas owe their colour to a fine waxy coating on the leaves. In shade that coating lasts longest, so the leaves stay blue well into summer; in sun it melts away and the leaves turn green earlier.
Blue hostas owe their colour to a fine waxy coating on the leaves. In shade that coating lasts longest, so the leaves stay blue well into summer; in sun it melts away and the leaves turn green earlier.