Q.I Think I Have Put Too Much Feed In My Begonia Baskets.. It I Looks Like The Leaves Are Blistered.. Can They Be Recovered?
Fed blood and bone, chicken feed and grow more all mixed in the non peat compost .. heart broken as lots are presents . Help
Certified GKH Gardening Expert
That was a lot of fertilizer at one time. Wait a couple months before giving them anything else. Time release granules are convenient and last for months. Right away, flush the plants with lots of water to try to flush out some of the fertilizer, which also can leave salts. These articles should help:
https://www.gardeningknowhow.com/ornamental/flowers/begonia/annual-begonia-care.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/fertilizer-burn-in-gardens.htm
https://www.gardeningknowhow.com/ornamental/flowers/begonia/begonia-leaves.htm