Iris ensata ‘Darling’

Iris siberica ‘Caesar’s Brother’

Iris siberica ‘Cote d’Azur’

Lavandula ang. ‘SUPERBLUE’

Lavandula angustifolia ‘Hidcote’

Lavandula angustifolia ‘Munstead’

Lavandula intermedia ‘Provence’

Lavandula intermedia ‘Sensational!’ (‘Tesseract’)

Lavandula intermedia Exceptional

Lavandula stoechas ‘Purple Rain’

Leucanthemum ‘FlowerPower’

Leucanthemum max. Ooh La™ ‘LAGRANDE’

Lithodora diffusa Tidepool™ ‘SKY BLUE’

Nepeta faassenii ‘Blue Wonder’

Nepeta faassenii ‘SylvesterBlue’

Nepeta faassenii ‘Walker’s Low’

Paeonia ‘Karl Rosenfeld’

Paeonia ‘Petite Renee’

Paeonia ‘Sarah Bernhardt’

Perovskia atriplicifolia

Perovskia atriplicifolia ‘Jelena’

Perovskia atriplicifolia ‘Little Spire’

Phlox paniculata Ka-Pow® ‘PINK’

Polemonium ‘Hurricane Ridge’

Pulmonaria ‘Celebration’

Pulmonaria ‘Opal’

Rudbeckia ‘American Gold Rush’

Rudbeckia ‘Little Goldstar’

Rudbeckia hirta ‘SOLAR SISTERS’™

Rudbeckia MiniBeckia Flame

Rudbeckia SmileyZ™ ‘Glowing’

Rudbeckia SmileyZ™ ‘Happy’

Rudbeckia SmileyZ™ ‘Kissing’

Rudbeckia SmileyZ™ ‘Laughing’

Rudbeckia SmileyZ™ ‘Speedy’

Rudbeckia SmileyZ™ ‘Sunny’

Rudbeckia SmileyZ™ Giggling (‘RUDHT25’)

Salvia n. ‘May Night’

Salvia nemorosa ‘BLUE BY YOU’

Salvia nemorosa ‘PERPETUAL PURPLE’™