How to grow Astilbe 'Rock and Roll'
Try to plant in a location that enjoys dappled sun and remember to water often. Keep in mind when planting that Rock and Roll is thought of as hardy, so this plant will survive close to or on freezing temperatures. A soil ph of between 5.6 and 7.5 is ideal for Rock and Roll as it does best in weakly acidic soil - weakly alkaline soil.
Growing Rock and Roll from seed
Ensure a seed sowing distance of 1.46 feet (45.0 cm).
Transplanting Rock and Roll
As Rock and Roll is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
Harvesting Rock and Roll
Footnotes