Ideal Temperature for Star apple
Images of Star apple
Signs of Cold Stress in Star apple
Symptoms
Star apple thrives in warmth and cannot withstand cold. Optimal growth occurs above 75℉. In winter, maintain temperatures above 59℉. Below 50℉, leaves may lose color. Post-frost, they gradually turn brown or black, showing signs of wilting and drooping.
Solutions
Remove frost-damaged sections. Promptly relocate indoors to a warm area for protection. Position the plant near a south-facing window for sufficient light. Avoid placing near heaters or AC vents to prevent air from becoming too dry.
Signs of Heat Stress in Star apple
Symptoms
In summer, Star apple should be kept below 86℉. Above 95℉, leaves lighten in color, and the plant becomes more prone to sunburn.
Solutions
Remove sun-scorched and desiccated portions. Relocate the plant to a spot offering shade from intense midday and afternoon sun. Water the plant in the morning and evening to maintain soil moisture.
