blossom cherry England flower fresh pink pompom Prunus spring Sussex blue branch flowers sakura sky tree blossoms leaf leaves mimosa nature plant plants pudica sensitive sensitivity shrinking shy soft touch violet Nyberg rhododendron bloom cold gerbera grow snow backdrop background bush bushes clary flowering plant garden gardening Germanders groundcover herb Purple loosestrife subshrub verbascum april beauty blooming growing lovely May romantic rose rosebush roses shrub springtime sweet