Hardy

Salix integra 'Hakuro-nishiki'. Getty Images

Salix integra ‘Hakuro-nishiki’

Salix babylonica (weeping willow tree). Getty Images

Salix babylonica

Quercus ilex. Getty Images

Quercus ilex

Garden lawn left to grow long

Lolium perenne

Acer campestre. Getty Images

Acer campestre

Sisyrinchium striatum

Sisyrinchium striatum

Cupressus semperivrens. Getty Images

Cupressus sempervirens

Prunus lusitanica

Prunus lusitanica

Prunus 'Amanogawa'. Getty Images

Prunus ‘Amanogawa’

Auraucaria araucana. Getty Images

Araucaria araucana

Flowers and bud of White asphodel or Asphodelus albus. Getty Images

Asphodelus albus

Cercis siliquastrum (Judas tree)

Cercis siliquastrum

Lonicera nitida

Lonicera ligustrina var. yunnanensis

Common toadflax, Linaria vulgaris

Linaria vulgaris

Tanacetum vulgare. Getty Images

Tanacetum vulgare