Plant List 2009 - Y

Ypsilandra

thibetica

Rosettes of lanceolate, pale green, evergreen leaves, with central stems of pale lilac-white downward facing flowers with blue stamens. Height 20-35cm. moist soil in part shade. Mar.-May.

Yucca

flaccida

"Golden Sword"

Rosettes of rigid, dark blue-green leaves, with yellow margins.Spikes of nodding, bell-shaped white flowers. Height 60cm. Well-drained soil in sun. Jul.-Aug.

Yucca

flaccida

"Ivory"

Rosettes of rigid, dark blue-green leaves. Upright spikes of nodding, bell-shaped green tinged creamy white flowers. Height 60cm. Well-drained soil in sun. Jul.-Aug.