We have found 15 plants that meet your criteria.

Winter Aconite ‘Eranthis hyemalis’ A carpet of golden cups in late winter £6.00 Buy
Erythronium ‘Erythronium Kondo’ Strong flower colour in early spring £6.00 Buy
Single Snowdrop ‘Galanthus nivalis’ A favourite for late winter £2.00 Buy
Trillium ‘Trillium cuneatum’ Big maroon petals £3.00 Buy
Trillium ‘Trillium erectum’ Red flowers and plain green leaves £3.00 Buy
Wake Robin ‘Trillium grandiflorum’ An award winning pure white form £3.00 Buy
Trillium ‘Trillium recurvatum’ Great for naturalising in woodland £3.00 Buy
Camassia ‘Camassia leichtlinii Alba’ Spires of pure white flowers £6.50 Buy
Erythronium ‘Erythronium Pagoda’ A colourful choice for moist woodland £3.50 Buy
Erythronium ‘Erythronium White Beauty’ A creamy-white variety £2.50 Buy
Double Snowdrop ‘Galanthus nivalis f. pleniflorus Flore Pleno’ A double form of snowdrop £5.00 Buy
Snowdrop ‘Galanthus nivalis Viridapice’ An unusual snowdrop with a hooded flower £12.00 Buy
Snowdrop ‘Galanthus woronowii’ A shorter variety with chunky foliage £4.00 Buy
Gladioli ‘Gladiolus callianthus’ £3.99 coming soon
Trumpet Lily ‘Zantedeschia Black Pearl’ A real head turner £4.99 coming soon