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Why Isn’t My Germinated Seed Emerging From the Soil?Updated a day ago

It’s not uncommon for a germinated seed to struggle after planting, even when others in the same batch pop through just fine. If a seed has cracked and the taproot has emerged but nothing appears above the soil after a few days, several factors could be at play.

Common Reasons a Germinated Seed Doesn't Sprout Above Soil

1. The seed was planted too deep
Autoflowers do best when planted no more than ¼–½ inch below the surface. If it’s too deep, the seedling may run out of energy before reaching the light.

2. Soil is too compact or wet
Dense or soggy soil can slow growth or suffocate a young seedling. Use a light, aerated medium and keep it moist—not soaked.

3. Seed helmet or stuck cotyledons
Sometimes the seed casing or membrane sticks to the sprout, preventing leaf development. This can cause a delay or lead to a failed sprout if not gently removed.

4. Temperature issues
Ideal temps for sprouting are 70–78°F. If it’s too cold, development stalls; too hot, and the seed can become damaged.

5. Taproot was damaged during planting
Autoflower taproots are delicate. If the seed is mishandled or the root is bent upward, it may never push through.


How Long Should You Wait?

If 3–5 days have passed since planting a germinated seed and there’s no visible sprout, carefully inspect the area:

  • Gently brush back the topsoil to check on the seedling's progress.

  • If the seed is mushy, foul-smelling, or hasn’t grown since germination, it likely failed post-planting.

  • If it’s healthy and still developing slowly, re-cover it lightly and wait another day or two.


What to Do Next

  • If the seedling is still alive but stuck, adjust soil moisture and gently assist if necessary.

  • If it’s confirmed dead, consider what may have gone wrong (depth, moisture, soil compaction) before starting a replacement.

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