Purple

Non-edible marjoram, Origanum 'Kent Beauty'

Origanum ‘Kent Beauty’

Australian morning star or morning flag lily, Orthrosanthus multiflorus

Orthrosanthus multiflorus

Passion flower, Passiflora 'Silly Cow'

Passiflora ‘Silly Cow’

Fountain grass, Pennisetum thunbergii 'Red Buttons'

Pennisetum thunbergii ‘Red Buttons’

Spanish moss (Tillandsia usneoides)

Tillandsia

Penstemon 'Pensham Czar'

Penstemon ‘Pensham Czar’

Nepeta x faassenii 'Crystal Cloud'

Nepeta x faassenii ‘Crystal Cloud’

Nepeta subsessilis

Nepeta subsessilis

Nepeta kubanica

Nepeta kubanica

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Nepeta nervosa ‘Blue Moon’

Nepeta 'Six Hills Giant'

Nepeta ‘Six Hills Giant’

Veronicastrum virginicum 'Fascination'

Veronicastrum virginicum ‘Fascination’

Veronicastrum virginicum 'Lavendelturm'

Veronicastrum virginicum ‘Lavendelturm’

Veronicastrum virginicum ‘Cupid’

Veronicastrum virginicum ‘Cupid’

Digitalis 'Serendipity'

Digitalis ‘Serendipity’