Vernonia lettermannii 'Iron Butterfly' (Threadleaf Ironweed) winter under planting shrubs

under planting shrubs

One of the nursery favorites

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

Flowers are vivid and eye-catching

Vernonia lettermannii 'Iron Butterfly' (Threadleaf Ironweed) winter under planting shrubsOffering 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