Passionfruit is a vigorous subtropical vine producing highly aromatic, sweet-tart fruit prized for fresh eating and juice. Tracked varieties include Black passionfruit (Passiflora edulis, the standard commercial purple form), Panama Gold (a larger, yellow-skinned variety with a milder, less tart flavour), and Panama Red (red-skinned, high-yielding, better heat tolerance than the black type). Passionfruit thrives in frost-free subtropical and tropical climates but can be grown in warm temperate zones if protected from frost during establishment. Plant in full sun against a strong fence, pergola, or trellis as vines are vigorous and heavy. Well-drained, slightly acidic soil (pH 6.0-6.5) suits all varieties. Water consistently but avoid waterlogging. Apply a high-potassium fertiliser once vines begin flowering to support fruit development rather than excessive leafy growth. Vines typically fruit within 18 months of planting. Individual plants decline after 3-5 years and should be replaced. Fruit is ready when it drops naturally or develops a slightly wrinkled skin. In WA, passionfruit woodiness virus (PWV) is a serious ongoing concern. Plant material entering WA must be from certified disease-free sources. Grow from seeds saved from WA-grown fruit or purchase accredited grafted plants to reduce virus risk.