All of the perennials we offer in one A-Z list. Please feel free to use the Refine options on the left or the Search box at the top right to help you find specific plants. The Plant Selector may also be of help.
Grown mostly for it's lush white variegated foliage this form will also produce double, burnt orange flowers sporadically in summer to 1.2m. Good soil in part shade is ideal.
The biggest Heuchera we know. Large leaves of a purplish red up to 22cm across. Strong, upright stems clothed with white hairs support spikes of white flowers to 1.2m. Ordinary soil in sun or shade.
Clumps of deeply ruffled green leaves on this long-lived plant. Spires of greenish flowers in summer. Reliable and tough. Average soil in sun or shade. 60cm.
A wild collected form from the Russian far east this is a useful front of the border perennial. Greyish foliage flushed red and heads of red flowers to 25cm. Drained soil in sun.
A lovely white flowered form of this hardy species with relatively large dangling flowers from midsummer. Good soil in shade. Best to apply a mulch of bark or similar when it goes dormant in late autumn. 60cm.
HARDY Striking silvery dusted foliage on this low growing shade lover. Delicate creamy yellow, goldfish-like, flowers in autumn are a little more showy than the species. Good soil. 30cm.
Similar to better known Impatiens omeiana and at least as hardy, this forms slow spreading patches of olive leaves and big creamy yellow flowers with orange-brown speckles to 40cm. Good soil in shade.
A wild collection this is similar to I. omeiana but has delightful light pink flowers in autumn. Low patches of dusky foliage. Deciduous and hardy, for good soil that doesn't dry out in shade. 40cm?
White flowers marked with crimson on this exotic looking bushy species from Africa. Sweetly scented at night. Prefers cool, moist summers, to 1.5-2m, mulch overwinter.
A exotic looking but largely hardy species from Africa, this collection producing white flowers with deep red markings and more tightly curled spurs than normal. Prefers cool, moist summers, to 1.5-2m, mulch overwinter.
Clear, bright blue flowers with contrasting yellow stamens. The flowers reflexing in sun. Winter and spring flowers for a well drained sunny position. Compact to 12cm.
A new variety with beautiful pale pink flowers with a distinct deeper line down the centre of each petal. Flowers to 15cm, winter and spring. Drained soil in sun.
Bluish white spring flowers with darker purplish blue shading and stripe. Neat, tidy greyish green foliage emerges in autumn and looks good all winter. Hardy, 15cm.
A lovely little bearded type Iris for the rockery, sink or alpine house. Very low growing, to 10cm, pale lemon yellow flowers in early spring. Good drainage in full sun.
One of the blackest flowers without Photoshop! Delicate looking narrow velvety flowers in early summer on slender stems to 50cm. Good, moist soil in part shade.
syn. Belamcanda chinensis. Upright stems with lots of orange flowers with darker orange-red spots in mid-late summer, followed by black fruits. Drained good soil in full sun. 75cm.
Stunning terracotta flowers on this American Louisiana iris. Best in a warm site with good rich soil. Not the easiest to flower well in the UK but well worth trying! 60cm.