Volcano Phlox: Mildew-Resistant Color for Summer Gardens

For masses of color that last all season, nothing beats the Volcano Phlox series. These garden phlox are sturdy, fragrant, and remarkably tolerant of powdery mildew—a common problem with other phlox varieties.

Volcano Phlox offer a compact, tidy habit with narrow, pointed leaves and strong, upright stems. Each stem produces multi-branched flower clusters that can hold up to 125 softly fragrant blooms. With a wide range of vibrant colors and even striking bicolor options, these perennials bloom from early summer through fall—especially if spent stems are trimmed back by about a quarter after the first flush of flowers.

Perfect for mass plantings or container gardens, Volcano Phlox are ideal for adding long-lasting, colorful accents to your landscape. Plant them in groups to create bold wedges of color, or mix them into summer containers alongside other warm-weather favorites for added height, texture, and fragrance.

Look out for these popular varieties at your local Mahoney’s:
(Please note, selection and availability may vary by location.)

Volcano™ Red

Volcano™ Lilac Splash

Volcano™ Pink with Red Eye

Volcano™ Pink with White Eye

Volcano™ Soft Pink with Dark Eye

Volcano™ Purple with White Eye

Volcano™ White with Rose Eye