Botanical Name: Helichrysum petiolare ‘Silver Mist’

Common Name: Licorice Plant

Hardiness Zone: Annual in Most Climates; Perennial in Warm Regions (USDA Zones 9–11)

Size: 10–14" Tall × 18–24" Spread

Growth Habit: Trailing to Mounding Habit

Sunlight: Full Sun to Partial Shade

Soil: Well-Drained Soil; Tolerates Poor or Sandy Soils

Water Needs: Low to Moderate; Drought Tolerant Once Established

Bloom Season: Grown for Foliage (Spring through Fall)

Fertilizer: Minimal; Avoid Excess Fertility

Features: Soft Silver-Gray Felted Leaves, Excellent Heat Tolerance, Low Maintenance

Uses: Containers, Hanging Baskets, Window Boxes, Ground Cover, Foliage Contrast

Patent: ❌ Not Patented

Propagation: ✔ Propagation Allowed

More About Helichrysum ‘Silver Mist’

Helichrysum ‘Silver Mist’ is a timeless foliage plant valued for its soft, velvety silver leaves that cascade effortlessly over the edges of containers and raised beds. The foliage has a fine, almost suede-like texture that immediately softens a planting combination, while the bright silver tone reflects sunlight and visually cools down summer arrangements. In mixed containers, that reflective quality makes surrounding colors appear richer and more saturated, especially bold reds, deep purples, and vibrant blues. The trailing habit is fluid rather than aggressive, allowing it to spill naturally without overwhelming companion plants.

Unlike many silver-leaf plants that struggle once true Southern heat sets in, ‘Silver Mist’ thrives in hot, sunny conditions and maintains its form with remarkably little attention. It tolerates heat, humidity, and brief dry spells without losing its signature sheen or becoming leggy. Because it doesn’t demand frequent trimming or heavy feeding, it’s an easy choice for gardeners who want performance without fuss. As a spiller, it blends seamlessly into mixed planters, hanging baskets, window boxes, and even large landscape containers.

Why We Like It (Our Trials)

In our trials, ‘Silver Mist’ has proven to be one of the most dependable silver foliage plants for long Southern Summers. It establishes quickly after planting, filling out containers within weeks and maintaining strong, uniform growth through extended heat and humidity. Even during stretches of high temperatures, the foliage retains its soft texture and luminous color without scorching or fading. We have observed that it performs especially well in well drained soil with moderate watering, showing resilience during short dry periods without collapsing.

What stands out most is its versatility. It pairs effortlessly with nearly any color palette, from bright tropical annuals to refined combinations of whites and soft pastels, and complements both bold and understated designs. In containers, it provides that finishing touch that makes arrangements look intentional and layered rather than flat. In landscape beds, it can serve as a subtle groundcover in warm climates, weaving between other plants and adding a cooling effect to sun drenched areas.

Silver Mist vs. Other Silver Foliage Plants

Compared to Dusty Miller, Helichrysum ‘Silver Mist’ offers a softer texture and more trailing habit, making it better suited for containers and baskets. While Dusty Miller excels in structure, ‘Silver Mist’ provides movement and flow. When compared to Dichondra ‘Silver Falls’ Helichrysum stays shorter and fuller, making it ideal where a softer mound or moderate spill is desired. For gardeners seeking a low-maintenance silver foliage plant with excellent heat tolerancce, Helichrysum ‘Silver Mist’ remains a top choice.