Dahlia Blue Boy | Decorative Waterlily Dahlia

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🌷 Please note: All dahlia tuber orders will be fulfilled in Spring 2027. Ordering now reserves your tubers for the upcoming growing season!

This beloved variety serves up 4-5-inch blooms in a shade of cool lilac-blue. Paired with sturdy stems and rich green foliage, 'Blue Boy' is a reliable, high-performing classic that delivers continuous flower power all season long.

• LIGHT: Full sun; partial sun
  
• WATER: Water deeply and thoroughly when soil begins to dry
  
• ZONE: Zones 8–11 (In Zones 3–7, dig tubers up after the first light frost and store indoors over winter)
  
• SIZE: 3 – 4 feet tall
  
• GROOVY TIP: Soft lavender-blue flowers like 'Blue Boy' look breathtaking when paired with soft cream, blush pink, or deep wine-red garden companions! Plant 'Blue Boy' alongside cream dahlias, 'Black & Bloom' Salvia, or silvery Artemisia foliage to create a color palette that will make your flower beds look like something out of a botanical painting!

 
Notes: Images are a representation of the flower produced by the tuber you will receive. Each plant is unique, and small variations in leaf and plant size, color, etc. is to be expected.