Ideal Temperature for Broadleaf arrowhead
Images of Broadleaf arrowhead
Signs of Cold Stress in Broadleaf arrowhead
Symptoms
Broadleaf arrowhead tolerates cold well and grows optimally above 68℉. In winter, maintain temperatures above 50℉. If temperatures drop below 32℉, while winter changes might be subtle, spring may see reduced or absent sprouting.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Broadleaf arrowhead
Symptoms
In summer, Broadleaf arrowhead should be kept below 86℉. When temperatures surpass 95℉, leaves may lighten, curl, suffer sunburn, and in severe cases, the whole plant might wilt and dry out.
Solutions
Remove any sun-damaged and desiccated portions. Relocate the plant to a spot offering midday and afternoon shade, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
