Aster 'Henry I Blue' (Pot Size 2L) Henry I Blue Aster sold by Boma Garden Centre

Henry I Blue Aster (Symphyotrichum novi-belgii ‘Henry I Blue’) is a compact, mounding perennial that delivers masses of semi-double blue flowers with lavender hints and golden-yellow centers from late summer through autumn. Growing just 15-18 inches tall with a similar spread, it’s ideal for front borders, containers, and mass plantings.This hardy perennial thrives in full sun and prefers well-drained, moderately fertile soil with a pH between 5.5 and 7.5. Water consistently to keep soil moist but not waterlogged. Once established, Henry I Blue is drought tolerant and resistant to deer and rabbits, making it a reliable choice for busy gardeners.The deep green, lance-like foliage remains attractive throughout the season, providing a striking backdrop to the prolific blooms. Highly attractive to bees and butterflies, this cultivar flowers earlier than its siblings Henry II and III. Easy to grow and low maintenance.