What I’ve Learned in My First Two Months with a Greenhouse

It’s been just about two months since our greenhouse went up at Sweet Bombdiggity Farms—and I’m already wondering how we ever managed without it. That said, it’s been a learning curve. A good one. A growing one. (See what I did there?)

Here’s what I’ve learned so far—and a few simple ways you can create a greenhouse effect without needing the full structure or big investment right away.

Things I’ve Learned So Far

1. It’s not set-it-and-forget-it.
Greenhouses require attention—just like your garden beds. Ventilation, watering, and temperature swings are real things. I’ve had to pop in daily, open vents, and sometimes even give things a little extra water boost when the sun turns it into a sauna.

2. Things grow faster—but that’s not always better.
The controlled warmth means many plants take off like a rocket. But they can also get leggy if you’re not watching their spacing or light. I’m learning to prune, adjust, and not overcrowd just because there’s space.

3. Pests still find a way.
Don’t think that just because it’s under plastic, pests won’t come calling. They will. (I see you, aphids.) But the good news is, it’s easier to manage a small, controlled space.

4. It’s an amazing head start.
Starting seeds early, hardening off transplants more gently, and even getting blooms and food a little earlier than usual—it’s all been worth it. I’m already dreaming of winter lettuces and spring ranunculus.

Greenhouse Tips for Beginners

• Ventilation is key. If your greenhouse doesn’t have automatic vents, get in the habit of opening doors or propping them open during hot spells.
• Water regularly—but not blindly. Greenhouse soil can dry faster in summer and stay soggy in winter. Use your finger. Check it often.
• Add airflow. Even a simple clip-on fan can reduce mold and fungal issues.
• Start small inside. Don’t fill it to the brim day one—grow into your greenhouse. Literally and figuratively.

No Greenhouse? No Problem. Try These:

If a full-sized greenhouse isn’t in the cards yet, here are a few low-budget, beginner-friendly ways to get the benefits:

• Cold Frames:
  A simple wooden box with a clear lid (like an old window) lets you harden off seedlings or grow cool crops earlier. Great for salad greens or herbs.
• Mini Hoop Houses:
  Bend PVC or wire over raised beds, then cover with clear plastic sheeting. Instant greenhouse vibes.
• Clear Storage Bins:
  Flip a large clear bin over seed trays and place it in a sunny spot. Voilà—your own mini greenhouse.
• Repurposed Windows:
  Stack old windows into an A-frame, cold frame, or lean-to style shelter. It’s charming and effective.
• Milk Jug Greenhouses:
  These actually work great!

Whether you’re growing in a full tunnel or just getting creative on a sunny porch, there’s something so satisfying about seeing things take root early. This little greenhouse of mine has already earned its keep—and I know I’m just scratching the surface of what it can do.

Here’s to more growth, more learning, and more simple tools that help us dream and dig a little deeper.

Now that’s BombDiggity.

While you’re here, take a look at DIY Greenhouse Magic: Start Your Spring Seeds with a Milk Jug! and A Field Guide to Cool Weather Flowers.