Yellow tea tree (Leptospermum polygalifolium) in a medium form is an evergreen woody perennial with fine, branching stems and small, narrow leaves arranged closely along the branches. The foliage is aromatic and leathery, contributing to a textured canopy. During flowering, the plant produces delicate, pale blossoms that appear along the stems, creating subtle seasonal contrast.

Native to eastern Australia, Leptospermum polygalifolium naturally grows in coastal heathlands, open forests, and sandy soils. The species is adapted to well-drained environments and exhibits resilience to exposure and periodic dryness. Biologically, it belongs to the Myrtaceae family, characterized by essential oils and persistent foliage. In medium form, yellow tea tree balances density and openness, maintaining a structured presence while expressing fine branching and seasonal flowering within evergreen shrub habitats.