Uh-oh… my seedlings have mold! But don’t worry—I’m tackling the problem head-on and sharing exactly how to prevent and treat mold so your seedlings stay... Why Do Seedlings Get Moldy? Mold spores naturally exist in the environment, seed starting mixes, and on the coats of the seeds you plant. Most of the time, these spores lie dormant. If you've spotted white, fluffy fungus onseed starting soil, seedlings, or seeds, then you need to deal with it quickly before you lose your plants. Discover Pinterest’s best ideas and inspiration for Preventing mold in seedlings. Get inspired and try out new things.Why Your Seed Trays Keep Growing Mold (and How to Stop It!) Newly sprouted seedlings can be extremely vulnerable to "damping-off" fungus that can kill the baby plants. Learn how to prevent this common problem. A: Growing plants from seed is super rewarding, but there are a few problems that can arise during the process, from leggy seedlings to the development of moldon the soil. If you give your seedlings adequate light, nutrients, and air movement, then algae shouldn’t be a problem. Read more about how to avoid leggy seedlings here >> How to Prevent Mold... Moldonseedlings leads to a condition called damping off. Symptoms of damping off include visible white, fluffy moldon the seedling; soft, thin stems; and discolored and soft leaves. Moldon my seedlings *Mold can also cause dampening offSUN GOES DOWN - Andreas Roehrig.Dealing with moldon my seedlings #seedlings #soilblocking #flowerfarmer #gardening. Saving MoldySeedlings. Occasionally mold happens still. I use discretion on which plants are worth it. If it’s a nice strong tomato plant, I will separate it from the group first. Moldon indoor seedlings. Watch Reply. More.I was starting some kale. It's been 5 full days since I made the blocks and added the seeds. This is the first day I've noticed the mold growth. Seedlings covered in white mold, small fuzzy patches on delicate green leaves. Effective management of this problem requires a multi-faceted approach. My question is: Once mold has grown on a seed, does the seed have any chance of surviving? Or are these doomed?Mold can be lethal to seeds/seedlings if left unchecked. As your microgreens continue to grow, root hairs will disappear into the soil, but mold will continue to grow on the surface and onto the seedlings.