acidic soil preferred
acidic soil required
alkaline soil intolerant
easy to grow
exposure:full sun
exposure:part shade
form:perennial (herbaceous)
form:shrub
habit:upright
persistence:evergreen
pruning required
sandy soil tolerant
showy flowers
type:broadleaf
use:mass planting
use:naturalizing
use:rock garden
water:regular
well-drained soil required