Description
The small yellow flowers of this hardy perennial appear in tall, eye catching spikes masses, and are highlighted against the black stems of this species. The deeply cut fan shaped leaves are dark green. H&S 180 x 90cm best grown in moist soil especially by the side of water.
Position: Best by waterside where roots can go deep!
• Soil: Deep, humus rich moist soil
• Rate of growth: Moderate
• Flowering period: Mid – late summer
• Hardiness: Hardy
• Pot size: 2L
• Eventual height and spread: 180cm x 90cm