SuperCal can take a light frost of about 30˚F, as long as the daytime temperatures warm up above freezing. We recommend waiting until the threat of frost is over before planting, or put them into a pot or basket that can be moved indoors if needed.
SuperCal can take a light frost of about 30˚F, as long as the daytime temperatures warm up above freezing. We recommend waiting until the threat of frost is over before planting, or put them into a pot or basket that can be moved indoors if needed.