Garlic Rust: Identification and Organic Management in Australia

Introduction Garlic rust appears as orange pustules on leaves in late winter and spring in Australian gardens. Learn how to distinguish rust from other garlic problems, understand when treatment is warranted, and master the copper-based spray approach that manages outbreaks effectively. Garlic rust (Puccinia allii) is one of the most common fungal diseases affecting garlic crops across Australia, particularly in regions with cool, moist winters. This comprehensive guide will equip you with the k…