English to Italian Science Botany

Once they have finished flowering, plant them in the garden, where they should flower again the following year. Buying snowdrops ‘in the green’, after flowering but still in leaf, is fairly common practice and you can purchase trays of newly dug up bulbs ready for immediate planting.

Acquistare i bucaneve quando “sono nel verde”/freschi? Altre soluzioni?
Grazie!