Starting Peppers Indoors in January on the Cheap
Peppers need a long head start. I learned this the hard way when I started mine in April like a reasonable person and then watched them sit there sulking in the ground while my tomatoes lapped them. Turns out peppers want 10 to 14 weeks indoors before transplant. In Redmond, that means January. Yes, now. While it’s grey and miserable outside and you haven’t seen the sun since November.
The expensive version of this is buying a full seed starting rack with a fancy grow light setup. I’ve seen those run well over $150. That’s not happening. The cheap version works just as well, and I’ve got peppers that would argue the point if peppers could talk.
The Light Problem (And the Cheap Fix)
Peppers need strong light from day one. A windowsill in January in the Pacific Northwest is basically a lie. We get maybe 4 hours of weak grey light if we’re lucky, and seedlings grown in that will stretch toward it like they’re trying to escape. Leggy, floppy, sad seedlings. Been there.
What you actually need is around 1500 to 2000 lumens per square foot for vegetative growth, positioned close, like 2 to 4 inches above the seedlings. And the good news is a basic LED grow light strip from McLendon’s or online will run you under $30 and does the job fine. I have one zip-tied to the underside of a wire shelf I already owned. Very high-tech operation over here.
Set it on a timer for 14 to 16 hours a day. A cheap plug-in lamp timer, the kind that’s like $6.99 at Home Depot, works perfectly. Peppers don’t care if your setup looks like a college dorm science project.
What to Actually Start Them In
By now you should know better than to buy seed starting trays at full price in January. I use whatever small containers I’ve saved through the year. Yogurt cups with a hole poked in the bottom. Solo cups. The plastic containers strawberries came in last summer. My daughters think this is embarrassing. They are not wrong, but also they eat the peppers so they don’t get a vote.
Fill whatever you’ve got with a simple mix: 2 parts coconut coir to 1 part perlite. Cheap, light, drains well, seeds don’t drown. I skip buying premade seed starting mix because I can make a better one for less. Which, now that I think about it, is kind of the whole point of this website.
Moisture matters more than anything at the start. The mix should feel like a wrung-out sponge. Not dripping, not dusty. Plant your seeds about a quarter inch deep, two per cell, and cover loosely.
The Warmth Thing Is Not Optional
Pepper seeds germinate best at 80 to 85 degrees. Not room temperature. Eighty-five degrees. My house in January is closer to 67 on a good day, and germination at that temp is painfully slow or just doesn’t happen. I waited three weeks for a flat of peppers to sprout once before I figured out the problem was that I’d been cheap about this one specific thing. Just the one time. Okay, two times.
A seedling heat mat is genuinely worth the one-time cost. Usually under $25, pays for itself by the second season. Once seeds sprout, pull them off the mat. They don’t need the extra heat anymore and it dries them out.
No heat mat? Top of the refrigerator works in a pinch. I did this for two seasons before I broke down and bought the mat. A little uneven, honestly, but fine.
January Varieties Worth Growing
I like starting at least one hot variety and one sweet variety this time of year. For hot peppers, anything from the habanero or superhot family really needs that long lead time. For sweet, a California Wonder or any thick-walled bell does well here but takes its time filling out in our short PNW summers.
If you’re buying seeds, the catalogs and hardware stores usually have them by now and the selection is better before March. Saving seeds from last year’s peppers also works great. Essentially free. Very on-brand for this website.
Then You Wait
Germination takes 7 to 21 days depending on variety and how warm you keep them. Once they’re up and have their first true leaves, thin to one plant per container. Keep the light close, water when the top inch dries out, and don’t fertilize for the first three or four weeks. There’s enough nutrition in the coir mix to get them started.
So. The window to start peppers in Redmond is right now, the setup costs almost nothing if you work with what you have, and the alternative is paying $4.99 per plant at Sky Nursery in May. I’ll be over here in my living room with my janky wire shelf and zip-tied grow light, getting a head start on the season. You could say I’m really in my growing era. (Couldn’t help it. Sorry.)
Photo by Stasia Spark on Unsplash
