Astrantia 'Hadspen Blood' This Masterwort prefers part shade and moist soil that does not dry out. Masterwort blooms continuously throughout the summer and fall, wafting a sweet scent. Like Queen Anne’s lace, each masterwort blossom is an umbel of tiny flowers, framed by a collar of papery bracts.
The Black Hero Tulip — features peony-form double flowers of a lustrous maroon so dark it shades to black. Flowers are 4 to 5 inches across and carried on strong 22” stems. Blooms late April into early May.
use vertical railway sleepers to create a curved wall raised beds - curved walls may work with overall design better divide between Mediterranean garden and English garden rather than original oblong med wall bed idea
Hydrangea paniculata Little Lime ('Jane') (PBR) - It may be half the size of its sibling 'Limelight', but this fab new hydrangea still packs pretty good punch. It has strong stems that support the weight of the conical, lime green flowers, which fade to cream and then pink as the season progresses. Grate where space is limited, but you want a hard-working and colourful plant, it can also be grown in large pots if kept well watered.
Clematis urophylla 'Winter Beauty' - The wax-like, creamy-white sepals, which surround a prominent boss of cream anthers, emerge from pale green buds and become paler, and more flared at their tips as they mature. These small, nodding, urn-shaped flowers contrast well with the rich green foliage.