Plant trialsWe’ve tested 200 cultivars of plants from breeders across the globe, searching for those that are best suited to our local climate. The plants featured have amazing flower power, vigour and pest resistance.Download your own copy of the top 16 performing plants below. All plants should be available from better retail garden centres.Plant trial winners 2024Plant trial winners 2023Plant trial winners 2022Plant trial winners 2020Plant trial winners 20192020 winner - Agapanthus 'Blue Thunder'2020 winner - Achillea 'Pineapple Mango'2020 winner - Geranium 'Rozanne'2020 winner - Osteospermum 'Tradewinds Cinnamon'2020 winner - Mangave 'Pineapple Express'westPrevious SlideeastNext SlideVisitDiscover everything the Botanic Gardens of Sydney has to offer, from walking trails, tours, garden areas and more.Garden explorerDiscover in-depth information about every plant there is in the Gardens.Must seeEvery month our Volunteer Guides select a range of plants and other Garden features to create a self-guided tour.ShareHorticulture