How to Water astilbe 'Opal'?
Keep soil consistently moist, especially in warm weather

astilbe 'Opal' · Astilbe 'Opal'
Grow in moist, fertile, humus-rich soil in full sun, or in partial shade if soil is likely to dry out in the summer. Plants must be divided every three to four years to maintain vigour
Keep soil consistently moist, especially in warm weather