We have found 18 plants that meet your criteria.

Double Snowdrop ‘Galanthus nivalis f. pleniflorus Flore Pleno’ Pot full of double flowering snowdrops -... £2.95 Buy
Winter Aconite ‘Eranthis hyemalis’ A carpet of golden cups in late winter £6.00 coming soon
Erythronium ‘Erythronium Kondo’ Strong flower colour in early spring £6.00 coming soon
Erythronium ‘Erythronium Pagoda’ A colourful choice for moist woodland £3.50 coming soon
Erythronium ‘Erythronium White Beauty’ A creamy-white variety £2.50 coming soon
Single Snowdrop ‘Galanthus nivalis’ A favourite for late winter £2.00 coming soon
Double Snowdrop ‘Galanthus nivalis f. pleniflorus Flore Pleno’ A double form of snowdrop £5.00 coming soon
Snowdrop ‘Galanthus nivalis Viridapice’ An unusual snowdrop with a hooded flower £12.00 coming soon
Snowdrop ‘Galanthus woronowii’ A shorter variety with chunky foliage £4.00 coming soon
Paris ‘Paris polyphylla’ An exotic-looking perennial for shade £5.00 coming soon
Trillium ‘Trillium cuneatum’ Big maroon petals £3.00 coming soon
Trillium ‘Trillium erectum’ Red flowers and plain green leaves £3.00 coming soon
Wake Robin ‘Trillium grandiflorum’ An award winning pure white form £3.00 coming soon
Trillium ‘Trillium recurvatum’ Great for naturalising in woodland £3.00 coming soon
Snowdrop - in the green... ‘Galanthus elwesii’ For early season cheer in the garden £7.95 coming soon
Lily ‘Lilium nepalense’ Summer colour for a woodland garden £3.95 coming soon
‘Amaryllis belladonna’ Fragrant pink flowers £3.00 Buy
‘Eucomis Bicolor’ Bulbous perennial, flowering in late summer £4.95 Buy