During March, Gelli Uchaf Garden will be opening by prior arrangement for the NGS. Gelli Uchaf, Rhydcymerau, Llandeilo, Carmarthenshire, SA19 7PY. This 1½ acre garden features trees and shrubs underplanted with hundreds of thousands of snowdrops, crocus, cyclamen, and daffodils. For all the details, please click here.