I started my corms off indoors 5 weeks ago doing everything as advised. Some of them are now about 9 inches high and I am worried they are getting too tall too soon!!! Can you advise me please? Thank you.
Certified GKH Gardening Expert
Many begonias are known to be leggy so the foliage can be pinched off to encourage bushier, more compact growth. This article will help: https://www.gardeningknowhow.com/garden-how-to/info/pinching-plant.htm