Erinus alpinus
Penstemon digitalis
Penstemon virens
Veronica gentianoides
Veronica chamaedrys
Digitalis lutea
Hippuris vulgaris
Maurandya scandens
Antirrhinum majus 'Potomac Royal'
Tetranema mexicanum
Chelone obliqua
Penstemon strictiformis
Plantago lanceolata
Digitalis purpurea 'Alba'
Cymbalaria muralis