Euphorbia palustris

Large clusters of bright greenish-yellow flowers in late spring. To 48in (1.2m). Bushy herbaceous perennial.

Flowering period:  Late spring.
Growing conditions:  Moist, well-drained soil, even clay. Dislikes dry conditions.
Typical mature height:  48 inches ( 122 cms )
Hardiness: - to discuss further  
 RHS Award of Garden Merit  This plant has been awarded the Royal Horticultural Society's Award of Garden Merit (AGM).

Euphorbia palustris
 

 Piecemeal Plants in Leicestershire