Penstemon 'Onyx and Pearls'

Penstemon 'Polaris Pink'

Penstemon 'Raven'

Penstemon 'Sour Grapes'

Penstemon 'White Bedder'

Penstemon 'White Bedder'

Penstemon digitalis 'Husker Red'

Penstemon hartwegii 'Polaris Magenta'

Persicaria affinis 'Darjeeling Red'

Persicaria affinis 'Darjeeling Red'

Persicaria affinis 'Kabouter'

Persicaria affinis 'Superba'

Persicaria amplexicaulis 'Alba'

Persicaria amplexicaulis 'Blackfield'

Persicaria amplexicaulis 'Lisan'

Persicaria amplexicaulis 'Speciosa'

Petrorhagia saxifraga

Phlomis russeliana

Phlomis russeliana

Phlomis russeliana

Phlomis tuberosa

Phlox 'Amethyst'

Phlox 'Amethyst'

Phlox 'Anastasia'