Vernonia lettermannii 'Iron Butterfly' (Threadleaf Ironweed) winter 'Hennie Graafland' is considered a

'Hennie Graafland' is considered a mid-to-late season bloomer thought to have a bit longer bloom time than 'Sprite'

This spectacular native is a delight to hummingbirds and quite showy when massed at the woodlands edge

It prefers consistently moist

the tiny foliage is ideal for filling in cracks and crevices

filling in large areas quickly and may require containment

Vernonia lettermannii 'Iron Butterfly' (Threadleaf Ironweed) winter 'Hennie Graafland' is considered aOffering late season color and attractive Amsonia hubrichtii like foliage, this Arkansas native is a vigorous grower and tolerant of poor, rocky soils. The fine textured foliage grows about 3' tall and is topped with small, bright purple flowers in late summer. Sunlight Requirements: Full Sun to Partial Shade USDA Hardiness Zones: 4 8