Throughout the Garden Trails are different themed Garden Rooms featuring special plant collections such as spices and herbs, aquatic plants, bamboos, crotons, cycads, ferns, gingers, heliconias, jungle plants, orchids and rare palms, with educational signage displaying the names and uses of each plant. Water Garden - marginal and aquatic plants Cycad Room - palm-like plants 280 million years old Banana/Heliconia Bank - plants with large leaves and colourful flower bracts Spice Terraces - plants valued for medicinal and culinary uses for thousands of years Bamboo Garden - clump-forming plants Ginger Walk - plants with stunningly beautiful flowers Sugar Terrace - sugar-producing palm trees Ornamental Valley - flowering plants, trees, shrubs and herbs Croton Wall - plants with attractive foliage and inconspicuous flowers Fern Walk - non-flowering plants with spores 400 million years old Jungle Trail - tropical rainforest plants