Silver

Tillandsia tectorum 'Snow'

Tillandsia tectorum ‘Snow’

Tillandsia caerulea

Tillandsia caerulea

Ajuga reptans 'Burgundy Glow'

Ajuga reptans ‘Burgundy Glow’

Sphaeralcea 'Hopleys Lavender'

Sphaeralcea ‘Hopleys Lavender’

Verbascum bombyciferum 'Polarsommer'

Verbascum bombyciferum ‘Polarsommer’

Verbascum 'Helen Johnson'

Verbascum ‘Helen Johnson’

How to grow verbascums - Verbascum 'Kynaston'

Verbascum ‘Kynaston’

Verbascum (Cotswold Group) 'Pink Domino'

Verbascum (Cotswold Group) ‘Pink Domino’

Verbascum 'Pink Kisses'

Verbascum ‘Pink Kisses’

Yucca elata

Yucca elata

Salvia argentea

Salvia argentea

Purple flowers to grow - Russian sage

Perovskia atriplicifolia

Pearly everlasting, Anaphalis margaritacea

Anaphalis margaritacea

Button snakeroot, Eryngium yuccifolium

Eryngium yuccifolium

Nepeta 'Weinheim Big Blue'

Nepeta ‘Weinheim Big Blue’