Q.Why Are The Leaves Curling Under On My Young Mexican Sunflower Plants?
My young mexican sunflower plants started having leaves curl under for the last week. It is still getting cold at night and I thought that was the initial cause but we’ve had some nice days and they’re just getting worse. Do they need to be transplated to larger pots? I have 2 in larger pots already and one of them is starting to get curled leaves also.
Certified GKH Gardening Expert
They may be trying to stay warm if it is cold sitting in that window. Try moving them further from the window or add a sheer curtain for warmth. Also, water when the soil is dry.
https://www.gardeningknowhow.com/garden-how-to/propagation/seeds/troubleshooting-seedling-issues.htm