1. Home
  2. Question and Answer
  3. Houseplants
  4. Garden Articles
  5. Most Popular Plants
  6. Plant Nutrition

Phlox '21st Century Blue Star': Cool-Season Star-Patterned Phlox

Phlox 21st Century Blue Star

Phlox '21st Century Blue Star'

Add a star to your cool-season garden with Phlox '21st Century Blue Star'. The 21st Century series is bred for exceptional uniformity, early flowering, and compact habit—perfect for landscapes and mixed containers in fall and spring. 'Blue Star' features a unique star pattern: blue petals with a white starburst center. The plants are vigorous, cold-tolerant, and bloom prolifically in cool weather. They are a fantastic choice for early spring color, overwintering in mild climates, and combination planters with pansies and bulbs.

Growing Requirements

  • Sun icon Full Sun
  • Height icon Height: 2 feet or less
  • Spread icon Spread: 1 foot or less

Pattern: Blue with white starburst; compact; early; cool-season; landscape and container use.

Copyright © www.100flowers.win Botanic Garden All Rights Reserved