Polygonum plebeium

Polygonum praelongum

Polygonum rurivagum

Polygonum scoparium is an evergreen perennial that produces clumps of slender, cylindrical stems, reaching heights of up to 90 cm. Throughout the summer and into autumn, the stems are adorned with small white flowers that emit a pleasant fragrance.

Polygonum scoparium

Polygonum sericeum

Pteropyrum olivieri

Pteroxygonum giraldii

Reynoutria

Reynoutria japonica is a robust herbaceous perennial that can reach heights of up to 2.1 meters. Its stems resemble canes and feature purple speckles, while the leaves are shovel-shaped and arranged alternately in a zig-zag formation along the stems. In late summer to early autumn, it produces clusters of white flowers. This species is recognized as invasive, and there are legal regulations concerning its management.

Reynoutria japonica

Reynoutria japonica 'Crimson Beauty'

Reynoutria japonica var. compacta

Reynoutria japonica var. compacta 'Midas'

Reynoutria japonica var. compacta 'Milk Boy' (v)

Reynoutria japonica var. compacta 'Pink Cloud'

Reynoutria japonica var. compacta 'Variegata' (v)

Reynoutria japonica var. compacta f. rosea hort.

Reynoutria multiflora

Reynoutria multiflora var. hypoleuca

Reynoutria sachalinensis

Reynoutria sachalinensis 'Candy'PBR

Reynoutria sachalinensis 'Igniscum'PBR

Reynoutria x bohemica

Reynoutria x bohemica 'Spectabilis' (v)

Rheum consists of sturdy herbaceous perennials that grow from rhizomes. These plants feature sizable, either simple or palmately lobed foliage, along with tall stems adorned with large clusters of small flowers.

Rheum

Rheum 'Ace of Hearts' is an ornamental rhubarb, a cross between the large R. palmatum and the smaller R. kialense, making it ideal for compact garden spaces. Its leaves are heart-shaped with prominent red veining on the underside. In early summer, pale pink flower spikes emerge from the plant's clumps.

Rheum 'Ace of Hearts'

Rheum 'Andrew's Red'

Rheum 'Bideford Champange'

Rheum 'Cally Dwarf'

Rheum 'Cally Giant'

Rheum 'Dr Baillon'

Rheum 'Exhibition Cropper'

Rheum 'Great Bere' is a robust ornamental rhubarb that can grow up to 3 meters tall. It produces dense clumps of large, spiky green foliage on sturdy stems. In late spring through summer, it bears clusters of red flowers. This variety thrives in shaded areas, provided the soil retains moisture, making it suitable for planting near ponds or streams.

Rheum 'Great Bere'

Rheum 'Green Knight'

Rheum 'Melmerby'

Rheum 'Tingley Cherry'

Rheum CC 4612

Rheum CC 4613

Rheum CC 4768

Rheum S10

Rheum S11

Rheum S12

Rheum S2

Rheum S5

Rheum acuminatum

Rheum aff. australe

Rheum alexandrae is a perennial plant characterized by its rhizomatous growth habit. It features large, shiny, dark green leaves that have heart-shaped bases and distinct veins. During the early summer, it produces cascading clusters of small, star-shaped flowers in a yellow-green hue, with drooping sprays reaching lengths of up to 60 cm. These flowers are largely obscured by long, creamy bracts that can exceed 10 cm in length.

Rheum alexandrae

Rheum altaicum

Rheum australe is a substantial rhizomatous perennial that can reach heights of up to 2 meters. Its large, oval to rounded basal leaves can grow as long as 75 centimeters and typically appear in late spring. These leaves are a mid-green color, featuring wavy margins and coarse hairs on their undersides, supported by robust reddish stems. Young leaves may exhibit bronze hues, while autumn brings a reddish tint to them. During the summer, the plant develops tall, branching flower stalks adorned with small, densely clustered, nodding reddish-purple blooms. This species is cultivated for its impressive foliage and overall presence in the garden.

Plant Directory