Hosta ‘Luna Moth’ Hosta 'Luna Moth' Type:hostas Hardiness:Zone 3 – 9 Mature Height:12-18in Light:part sun/afternoon shade (eastern exposure)part to full shade (4 hours or less sun)shade (northern exposure) Water:requires regular watering Bloom Color:lavender Bloom Shape:trumpet Bloom Time:summer Foliage:chartreusegreenyellow Description The heart-shaped leaves of ‘Luna Moth’ are dark green with a chartreuse margin in spring that slowly brightens to yellow as the summer progresses. Lavender flowers in summer. Good slug resistance. 18 inches tall by 30 inches wide.