These long, hangover-free January weekends offer a great opportunity for some horticultural housekeeping These long, hangover-free January weekends offer a great opportunity for some horticultural housekeeping The Guardian’s journalism is independent. We will earn a commission if you buy something through an affiliate link. Learn more . The Guardian’s journalism is independent. We will earn a commission if you buy something through an affiliate link. Learn more . L ots of pressure at this time