Catalog
Perennials
Rheum palmatum tanguticum
Ornamental rhubarb
Height: 150-200 cm
Flowers: creamy - red, VI-VII
Winter-hardiness zone: Z3 ?
Rheum rhabarbarum 'Holsteiner Blut'
Garden rhubarb
Height: 120/60 cm
Flowers: creamy, VI-VII
Winter-hardiness zone: Z5 ?
Rodgersia aesculifolia
Rodgersia
Height: 100/60 cm
Flowers: creamy white, VI-VII
Winter-hardiness zone: Z4 ?
Rodgersia pinnata 'Elegans'
Rodgersia
Height: 100/50 cm
Flowers: creamy white - light pink, VI-VII
Winter-hardiness zone: Z4 ?
Rudbeckia fulgida 'Little Goldstar'®
Black-eyed Susan, Orange coneflower
Height: 30 cm
Flowers: golden-yellow, VIII-IX
Winter-hardiness zone: Z4 ?
Rudbeckia fulgida var deamii
Black-eyed Susan, Orange coneflower
Height: 80 cm
Flowers: golden-yellow, VIII-IX
Winter-hardiness zone: Z3 ?
Rudbeckia fulgida var sullivantii 'Goldsturm'
Black-eyed Susan, Orange coneflower
Height: 70 cm
Flowers: bright yellow, VII-IX
Winter-hardiness zone: Z3 ?
Rudbeckia subtomentosa 'Henry Eilers'
Sweet black-eyed Susan, Sweet coneflower
Height: 100 cm
Flowers: yellow, VII-IX
Winter-hardiness zone: Z4 ?