Vernonia fasciculata Thuja 'Green Giant' Hardiness Zone: Zones 3-9

Hardiness Zone: Zones 3-9

Soil Type: Well-drained loam or sandy soil

Fertilization is rarely required

Orchids need this high nitrogen and special micronutrient formula when potted in porous fibers

Days to Germination: 3-5 days

Vernonia fasciculata Thuja 'Green Giant' Hardiness Zone: Zones 3-9Scientific Name: Vernonia fasciculata Common Name: Ironweed Exposure: Full sun Blooming Time: July to September Bloom Duration: 6 to 8 weeks Fragrance: No noticeable fragrance Plant Growing Habit: Upright, clump forming Characteristics: A tall, North American native perennial with sturdy stems topped by dense clusters of vibrant purple flower heads that provide outstanding late season colour. Its lance shaped green foliage remains attractive