Achillea ptarmica (mini-mound)

Achillea ptarmica is a perennial that is very resistant to cold (-20°).

It grows quickly, producing creeping tussocks that can reach 1 m in height.

The name silver button is given by its numerous white flowers with a yellow heart.

It likes locations in fresh soil in the sun or partial shade.

• Common name: Silver button
• Flower color: white
• Foliage color: green
• Exposure: sun/partial shade
• Adult height: 70 to 100 cm
• Flowering period: June - July - August - September
• Planting: maximum immersion depth of the plant below the water level 0 / + 5 cm
• Hardiness: -20°C
• Plant habit: bushy/carpet-forming
• Number of plants/m2: 4