Ideal Temperature for Fishtail swordfern
Images of Fishtail swordfern
Signs of Cold Stress in Fishtail swordfern
Symptoms
Fishtail swordfern exhibits moderate resilience to cool temperatures and flourishes optimally when temperatures exceed 60℉. In winter, maintain temperatures above 55℉. Should the temperature drop below 50℉, foliage may begin to sag. Mild instances allow recovery, but severe cases lead to wilting and eventual leaf drop.
Solutions
Remove any parts damaged by frost. Before subsequent exposure to low temperatures, cover the plant with materials like non-woven fabric or cloth, and erect a windbreak to shield it from cold drafts.
Signs of Heat Stress in Fishtail swordfern
Symptoms
In summer, Fishtail swordfern should be maintained below 75℉. When temperatures surpass 80℉, leaf coloration fades, tips may dry and shrivel, leaves might curl, and the plant becomes more prone to sunburn.
Solutions
Prune off any sun-scorched and desiccated sections. Relocate the plant to a spot offering protection from intense midday and afternoon sun, or deploy a shade cloth for cover. Irrigate the plant in the morning and evening to ensure soil moisture.
