I planted some bell pepper seeds about 15 days ago, but they still haven't popped up. I'm wondering if I should keep waiting or if it's time to give up. I used a Back to the Roots seedling mix, and I'm keeping the soil consistently moist. The seeds are under a dome, but I don't have a heat mat, and the room temperature is around 70°F. I only plan to grow one pepper and one tomato plant along with some easy veggies like lettuce and carrots, so I'd like to avoid buying a heat mat if possible.
3 Answers
Peppers usually take anywhere from 7 to 21 days to germinate. In my experience, they often take closer to 21 days. If your seeds are fresh, which they sound like they are (packaged until 2025), they might just need a little more time. Don't freak out just yet, but keep an eye on moisture levels. If you're still seeing nothing after a few more days, it might be worth trying a different germination method or even getting a small heat mat, as they really do help speed things up!
They really do prefer warmth, so if you can find a warm spot in your house, try that! The longer they sit in the soil without sprouting, the more they risk rotting. Even though 70°F is decent, a little extra warmth can make a difference. If you're not seeing anything by the end of this week, it’s probably time to consider some changes—like a heat mat or trying other seeds.
Good idea! I’ll look around for a warmer spot.
From my experience, putting the seeds in a damp coffee filter and using a ziplock bag can boost germination rates. Just check it every day to make sure they aren’t drying out, and you'll usually see sprouts much faster this way than directly in pots. My peppers always take off when I do this. Once they sprout, they can handle cooler temps better too!
I do the same and it always works for me too!

Thanks! I'll hang tight for a few more days before I decide anything.