The Flowering gum CapBy Wilde Shade In full bloom, a flowering gum stops you in your tracks. Vivid clusters of colour against silver green leaves a tree that gives everything it has when its season comes. The Flowering Gum cap features a small embroidered gum blossom, on a zesty butter yellow cap. Eucalyptus trees are among the most important nectar sources for birds, bees and insects in Australia. Also, many gum trees flower after stress events like drought or fire,