allium background bloom cultivar cultivated England flower mauve onion ornamental petal spiky spiny Sussex texture access-denied barrier coast coastline colors colours conservation conserve conserving cultivating cultivation dune-flora dunes environment environmental fence fencing flora grass grasses green greenery growing growth limited limited-entry natural nature ocean ocean edge planting plants protect protection protective reclaim reclamation rough salt-resistant sand sand-dunes sandy scrub vegetation Asteraceae blue Centaurea cyanus Cornflowers cultivate english flowers garden Great Britain grow summer beach coastal communication contrast contrasting direction directive foliage light replanting sign signs tides food herb hobby leisure neglected overgrown plant untidy vegetable brassica cabbage crop droplets healthy horticulture leaves purple rain Soil water domestic garage hedge home laundry privacy private relax shed Sheds washing apple blossom fruit landscape old orchard spring traditional tree trees Angus cover farm greenhouse plastic poly polytunnel raspberries scotland strawberries Tayside tunnel bricks coldframe earth frame glass nurture prop seed seedlings warm