Volcano® White Phlox: Pure White Elegance with Unmatched Garden Performance

Volcano® White Phlox

Illuminate your summer garden with the pristine blooms of Volcano® White Phlox. This top-tier selection combines a compact habit, sturdy stems, and exceptional powdery mildew resistance with a generous display of pure white flowers. It’s exceptionally floriferous, creating a bright, clean presence in borders along driveways and paths, massed in garden beds, and in patio containers. Also a lovely cut flower for arrangements. Photo credit: Doreen Wynja.

Key Features

• Compact, upright growth to 2 feet.
• Superior powdery mildew resistance.
• Abundant pure white flower clusters.
• Strong stems—no staking needed.
• Versatile for borders, mass plantings, containers.
• Excellent cut flower.

Growing Requirements

• Full Sun to Partial Sun – Full sun promotes heaviest bloom.
• High Moisture – Consistently moist soil preferred.
• Height: 2 feet or less.
• Spread: 1–2 feet.

Plant in rich, well-drained soil. Mulch to keep roots cool and moist. Water deeply at base. Deadhead to encourage rebloom. Divide in spring or fall every 3–4 years to maintain vigor.