Garden Bursting into Colour Each year in May, the entrance to the historic Botany Building is clothed in the most exquisite display of mauve wisteria flowers. These pendulous racemes perfume the air with a fabulous blousy scent that wafts around the front of the building for all to enjoy. A firm favourite of bees, their flowering period is relatively short-lived but this is the case for many species that flower at this time of year. Looking Good Now Herbaceous perennials whic