Guelder Rose 'Roseum'
A popular, medium-sized deciduous shrub known for its spectacular display of snowball-like clusters of white flowers in late spring to early summer. Its deeply lobed, maple-like leaves turn attractive shades of red and purple in autumn, adding further seasonal interest.
Sun: Full sun to partial shade.
Soil: Chalk, Clay, Loam, Sand.
Hardiness: H6 — down to −20°C.
Flowering: May, Jun.