Seed saved from the darkest blue form we have ever grown, these flowers bear large upward-facing, almost midnight blue trumpets with a piercingly contrasting white throat. Makes a slowly spreading carpet which will be quite permanent as long as it is occasionally divided in late winter. ... Learn More

This is the rare, green-throated white form of this lovely, totally hardy, late flowering plant which will improve in size over the years. ... Learn More

This is the albino version of this semi-evergreen gentian with clusters of pure white flowers, striped darker outside, atop its upright stems, clad in dark-green ovate leaves in late summer and early autumn. It prefers partial shade, although it will grow in full sun provided the soil remains moist, and is even good in containers or for adding late colour to a border. It is native to North America from Manitoba through Ontario in the north and south to Oklahoma, Arkansas and North Carolina. It is listed as rare, endangered, threatened or even extinct in parts of this range. ... Learn More

From the the Caucasus comes this gem with small grass-like leaves and the largest flowers we have seen on any gentian. The huge upturned, pointed, white-throated blue trumpets elicit more garden comments than any other gentian, all summer and autumn. ... Learn More

Dense terminal clusters of snow white, delicately-marked flowers open, very late in the season, on arching stems with fleshy, broadly lanceolate leaves. This completely hardy native of sub-alpine meadows in Western China is easily cultivated in any rich, well drained soil in a sunny spot and is excellent in the rock garden. ... Learn More

The very scarce white form of the classic, normally blue, spring flower. White stars stud a prostrate carpet of tiny leaves on this rarely-seen or offered challenge for the skilful alpine plant enthusiast. ... Learn More

Also known as 'Geranium White Ness'. This superb miniature has milky white flowers with all other parts being palest lime green. Along with its controllable diminutive stature and the aromatic perfume from its dainty leaves, this plant should have a place in every garden. ... Learn More

The gorgeous pink-eyed white-flowered form of this spectacular plant produces an enormous massed head of flowers in late spring. It does best in a sheltered spot or very large pot when all who see it will be amazed. ... Learn More

Known for massive, grapefruit-sized flower clusters and improved summer heat tolerance, this unique mixed zonal geranium bears the whole palette of purple, fuchsia, pink and white blossoms. Boasting a robust, well-branching habit and bright green lobed leaves with faint blackish green bands, it blooms continuously if well-maintained. This hybrid is also widely praised for its performance in small garden containers and is good at attracting butterflies! ... Learn More

(Also called G. eriostemon). A rare and most unusual plant from Korea and Japan. Large shallowly lobed, glaucous toothed leaves grow from a thick rootstock. Dense clusters of flat-faced white-eyed mauve-blue flowers appear from early spring through into summer. Spectacular if given space. ... Learn More

The " Meadow Cranesbill". This perpetually popular flower bears large, sky blue flowers with white eyes and veins above clumps of deeply cleft leaves. Ever popular and will happily naturalise. ... Learn More

A distinct colour-break from Geranium 'Purple-Haze'. Pale pink flowers are highlighted perfectly by the darker foliage, especially noticeable as light fades in the evening. Occasional seedlings may flower blue or white, so select the best colours. ... Learn More

Sometimes also called G. 'Splish-Splash'. Each white flower is uniquely striped and splashed with radiating blue markings. A proportion of plants may have pure white or blue flowers, so select the best striped forms and propagate by division. ... Learn More

This pure white form of the usually pinkish purple flower produces profuse quantities of smallish white flowers with deeply notched petals, on long, spraying, dividing stems. Very long flowering and ideal for a hot spot in the garden where it can self-seed when happy. ... Learn More

A very rare Japanese beauty. Compact clumps of attractively marbled foliage beneath white-eyed, purple-netted, rose pink, flared funnel-shaped flowers. Included is a new form in which each petal is twice cut, producing a frilly fifteen-petalled effect. ... Learn More