Jump to a group
Greenhouse growing is one of those hobbies where the first year raises more questions than it answers. These 12 short reads cover the things every beginner actually runs into — heat spikes, feeding, mature-plant sizing, pests, winter heating, choosing a kit, setup, and the mistakes that take out a first crop. Each card opens the relevant full guide, so you pick the topic you need and get the depth.
New here? Start with the free interactive setup guide for a personalised plan, or jump to the buying guide if you haven't picked a kit yet. If you've already got a greenhouse and just want the lessons, scroll on.
Climate — heat, cold, and air
ClimateHeat spikes & ventilation
Open vents before the temperature spikes — 8 cooling methods from passive ridges to misting systems.
Open guide → ❄️Heating your greenhouse in winter
8 methods from passive solar to propane. Real cost comparisons by zone, insulation R-values, and thermostat logic.
Open guide → 📈Monitor temperature & humidity
A greenhouse can swing 45°F to 105°F in a single day. Why a $30 sensor beats guessing every time.
Open guide →Plants — feed, size, pests
PlantsPlant food & feeding
Hot weather means plants eat more. How to feed in heat — balanced fertilizer, micronutrients, and the halve-strength rule above 90°F.
Open guide → 🌱Plan for the full-grown plant
Don't plant for the seedling. Cucumbers run 6–8 ft, tomatoes need single-stem pruning — plan the mature size before planting.
Open guide → 🐛Identifying & treating pests
5 pests that show up the moment you close the door — aphids, whiteflies, spider mites, fungus gnats, scale.
Open guide →Planning & setup
PlanningChoosing the right kit
Size, materials, glazing, foundation — the buying checklist before you click 'add to cart'.
Open guide → 🛠️Setting up your greenhouse
Site selection, base, anchoring, ventilation — the 10-step process from delivery day to first plants.
Open guide → ⚠️Avoiding beginner mistakes
6 mistakes that kill beginners' first crops — heat, overcrowding, watering, soil, ventilation, and overplanting.
Open guide → 📅Growing calendar & timing
Month-by-month what to do in your greenhouse — sowing windows, transplant timing, and seasonal checklists.
Open guide → 🍅Best beginner crops
12 proven crops ranked by difficulty, days to harvest, and zone. Start with lettuce, cherry tomatoes, basil.
Open guide → 🏗️Greenhouse kit buying guide
Polycarbonate vs glass vs film, sizing rules, the hidden extras first-time buyers forget on the first try.
Open guide →