‘Citronelle’ coral bells, alumroot Heuchera 'Citronelle' Type:heucheras (coral bells), perennials that last Notable Traits:attracts butterflies/pollinators, resistant: deer, striking foliage Hardiness:Zone 4 – 9 Mature Height:8-12in Light:part sun/afternoon shade (eastern exposure), part sun/morning shade (western exposure), part to full sun (4 hours or more sun) Water:requires regular watering Bloom Color:white Bloom Shape:filler Bloom Time:summer Foliage:yellow Description Light green leaves brighten shade or semi-shade beds, contrasting beautifully with its green and black-leafed cousins and blue and green-leaf hostas.