How do I plant a Aster novae-angliae 'Purple Dome'?
For optimal establishment, plant Aster novae-angliae 'Purple Dome' in a location that receives full sun to partial shade, ensuring the soil is well-drained. The area should accommodate the plant's upright to bushy growth habit and allow for a mature height of approximately 60 cm. When planting, space the asters sufficiently to promote good air circulation, which is vital for healthy growth. Water these perennials regularly to maintain an average level of soil moisture, particularly during their blooming period from September to November. To encourage robust growth and vibrant purple flowers, provide the plants with consistent care and attention.