Dogwood, Golden Tartarean dogwood, Cornus alba 'Aurea', Detail of white flowers growing outdoor.

Dogwood, Golden Tartarean dogwood, Cornus alba 'Aurea', Detail of white flowers growing outdoor.

Dogwood, Red-twig dogwood, Cornus sericea 'Hedgerows Gold', Detail of variegated leaf showing pattern.

Bottlebrush 'Perth Pink', Callistemon citrinus 'Perth Pink', Bright pink coloured flower growing outdoor.

Bottlebrush 'Perth Pink', Callistemon citrinus 'Perth Pink', Bright pink coloured flower growing outdoor.

Bottlebrush 'Perth Pink', Callistemon citrinus 'Perth Pink', Bright pink coloured flower growing outdoor.

Anemone, Anemone nemorosa 'Robinsoniana', Small mauve coloured flowers growing outdoor.

Snowy mespilus, Amelanchier lamarckii, Detail showing tiny white flowers growing outdoor.

Chilean Blue Crocus, Tecophilaea cyanocrocus, Small blue coloured flower growing outdoor.

Saxifrage, Saxifraga x boydilacina 'Penelope', Small pink flowers growing outdoor showing stamen.

Saxifrage, Saxifraga x boydilacina 'Penelope', Small pink flowers growing outdoor showing stamen.

Willow 'Golden Ness', Salix alba 'Golden Ness', Mass of yellow stems growing outdoor.