Why does your Tradescantia virginiana have brown leaf tips? Diagnose the cause and fix it with our step-by-step guide.
Tradescantia virginiana is native to moist environments; when ambient humidity drops below 40%, the leaf margins and tips dry out quickly. This is common in indoor settings during winter months.
Excessive buildup of salts from tap water (chlorine, fluorides) or fertilizers can burn the delicate tips of Spiderwort leaves. This species is particularly sensitive to high concentrations of dissolved solids in irrigation water.
Allowing the soil to dry out completely between waterings causes physiological drought stress, leading to necrotic leaf tips. Spiderwort prefers consistently moist but well-drained soil.
While less common for just 'tips,' excessive moisture on foliage combined with poor air circulation can trigger fungal pathogens that cause necrotic browning. This usually progresses from the tips into the leaf blade.
Your plant might also be experiencing one of these issues: