From a cluster of large, green heart shaped leaves, grow strong stems of open faced bright yellow flowers with fine petals. A long lasting summer bloomer. Start indoors in early spring.
Cup Plant - Silphium Perfoliatum - Very rare, this stately multi-stem bush grows to 6 feet tall. Hardy to –25 degrees C, this native of eastern North America likes damp locations but adapts well to ...
Small electric yellow blossoms alight many 1 foot stems from a dense leaf base of very narrow leaves. Starts to bloom in late spring, right through summer.
This rare cultivar forms large soft green, tongue shaped leaves at ground level. The yellow flower spike grows taller, to 1 foot, and doesn’t bloom in the first year, but well worth the wait.