After sowing seeds, sprinkle sphagnum peat moss on top of the soil or other planting medium to absorb moisture. Solution: While it's too late to cure seedlings that are infected with damping-off, you can prevent it. Excess moisture or nutrients create conditions that promote damping-off. 3 All seedlings die suddenlyĬause: If a batch of otherwise healthy seedlings fall over and wither seemingly overnight, they are likely victims of damping-off, a fungal disease that attacks stems at the soil surface and is usually deadly. Be sure the soil stays consistently damp while the seed is sprouting. Prevent the problem by pushing seeds into the soil to a depth about three times its size-that is, plant a 1-inch seed 3 inches deep. After waiting a few moments, ease it off with your fingers. Solution: To fix, spritz the casing with water. The problem of a stuck seed coat also can occur when the soil is too dry. Even a few dry hours can stall the sprouts' growth.Ĭause: When the outer shell of seeds stays on top of or around the tiny new leaves, you may not have planted them deeply enough in the soil for the sprout to shed the casing before it breaks through the surface. After planting, be sure the mix stays consistently moist. Dampen the soil mix thoroughly, and then sow the seeds. Solution: Before you plant, soak your seeds in water for 30 minutes so the seed coats start to soften and they begin absorbing moisture. If you get low germination with fresh seeds, your soil mix may have dried out before the tiny sprout could take up enough moisture to start growing. 1 Seeds don't come upĬause: About 90 percent of fresh seeds should sprout, but after six months or more in storage, germination rates can begin to decline. Stalled growth, pale or yellow-streaked leaves.We have compiled a list of the 10 most common seedling problems and solutions below. Looking for more gardening information? Check out our Organic Gardening 101 for more tips. Check on your little plants every day and when you see any of these symptoms, take quick action to fix the problem and keep your crop growing strong. Whether you start with seeds or clones, the tender seedlings can suffer from overheating, underfeeding, and lethal fungi. Your indoor garden is never more vulnerable than in the first few weeks after you plant.
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