box bush Buxus England english formal garden geometrical geometry Great Britain hedge hedgerow natural nature plant pot shrub spring square tulips urn access arch architecture climbers Cornish cornwall door egress elements entrance exit gate latticed open plants wall white botanic garden botanics closeup crassula crassulaceae crassus crinita gossot echeveria flower flower bed glasgow growth leaf Sedum border estate green home house lane lavender Lavendula lawn oxfordshire park parkland peace quality road topiary brick kent path Penshurst Place stately home stone walkway essex gravel leisure national trust Paycocke's pleasure refresh shingle Agavaceae agave Cacti cactus prickles Prickly Spain spanish spikey spiky spines spiny succulent trees xerophyte aluminium flagstones flowers frame glass greenhouse grow hobby pastime trellis leaves lily pads petals pink pond Surrey water waterlily blossom blossoms botany bunch cicely cooking culinary eating food gardening growing harvest healthy herb herbal ingredient kitchen medicine Myrrhis odorata organic sweet sweet cicely taste tasting