Monty Don is mulching the borders in preparation for spring and potting up dahlias for the year ahead.
Carol Klein celebrates her plant of the month - the daffodil - while Frances Tophill is brushing up on her horticultural skills as a volunteer at Andromeda Botanic Gardens in Barbados.
As part of the programme's 50th anniversary, Nick Bailey reveals the plant he thinks has had the most impact on British gardens over the last half century.