The fabulous blue climbing perennial nasturtium! Thin twining stems produce many dazzling cobalt blue flowers from the leaf axils of delicate, attractively lobed leaves. Dying down to deep resting tubers, this is one of the ultimate alpine house p... (Click for more details)

Bright yellow, green-spurred, chubby flared flowers delicately pencilled crimson inside, and set off with a dark calyx, grow in dense swarms on thin twining stems clad in tiny delicate leaves. Will improve yearly in a well-drained situation. Choic... (Click for more details)

From the leaf axils of the thin branching stems spring countless blood red-veined yellow flowers amidst attractively lobed delicate leaves. Perfect climbing through a dwarf conifer. Easier to please than the similar but red T. speciosum. (Click for more details)

A perpetually popular nasturtium, this variety produces masses of deep-red, semi-double flowers over purple-green leaves. Superb in free-draining or sunny positions where they are ideal for covering unsightly banks or fences. (Click for more details)

Dwarf, bushy plants are covered in unique cream blooms with dark purple central markings, from May until October. These miniature plants are ideal for containers or small gardens. Both the leaves and brightly-coloured flowers are edible! (Click for more details)

Billowing trails of blue-grey leaves cascade along the ground or scramble through undergrowth, followed by an overwhelming display of golden yellow ochre flowers opening in June. This gorgeous plant is astonishing when established on a hot well-d... (Click for more details)

"Scottish Flame Flower". Another Chilean native preferring good drainage, thriving better if peat is added. Masses of dainty scarlet nasturtiums for weeks in midsummer on quick climbing delicate stems. (Click for more details)

Swarms of small but gorgeous red flowers, with distinctive black and yellow lips, and delicate leaves on thin twining stems. Tubers burrow deep for protection. A spectacular beauty for pot, conservatory or sheltered well-drained garden. (Click for more details)

In cultivation for at least 80 years is this lovely dwarf old-fashioned cultivar, with dark bluish-green leaves, and flowers in shades of salmon and salmon-pink with a dark spot on the base of the upper petals. Both the rounded leaves and spurred... (Click for more details)