Ideal Temperature for Red larkspur
Images of Red larkspur
Signs of Cold Stress in Red larkspur
Symptoms
Red larkspur tolerates cold well, but winter temperatures should stay above 45℉. If temperatures fall below this, no immediate changes might be seen, but spring sprouting could be reduced or absent.
Solutions
In spring, remove any sections that have not sprouted.
Signs of Heat Stress in Red larkspur
Symptoms
Red larkspur struggles with high temperatures. Above 75℉, its growth ceases, and it becomes more prone to rot.
Solutions
Remove any sun-damaged or dried-out portions. Relocate the plant to an area protected from midday and afternoon sun, or use a shade cloth. Water the plant in the morning and evening to maintain soil moisture.
