Galanthus have gained the Royal Horticultural Society's Award of Garden Merit. A list of Irish cultivars can be found here Propagation is by offset bulbs, either by careful division of clumps in full growth ("in the green"), or removed when the plants are dormant, immediately after the leaves have withered; or by seeds sown either when ripe, or in spring. Professional growers and keen amateurs also use such methods as "twin-scaling" to increase the stock of choice cultivars quickly. Snowdrops contain an active lectin or agglutinin named GNA for "Galanthus nivalis" agglutinin. In 1995, Árpád Pusztai genetically modified potatoes with the
Luzula nivalis is the species's basionym and was used before "L. arctica". "Luzula nivalis" is a relatively small perennial herbaceous plant (or "herb") which grows to heights of between in a caespitose fashion. "L. nivalis "has fibrous roots and ascending rhizomes, older plants have vertical stems either at ground level or underground; the plant base is straw-brown/pale castaneous brown in colour. The plant is subglabrous with erect, aerial stems and numerous alternate basal leaves. These crowded leaves are marcescent, flat, remain for many years, usually up to long and wide." L. nivalis" also has 1–2 cauline leaves which are long; both leaf