LED grow light spectrum explained: PAR, PPFD, kelvin and what plants actually need
What do PAR, PPFD and kelvin actually mean for a grow light? I explain the spectrum your indoor plants need, with real numbers and simple buying advice.
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Practical, experience-based articles on indoor and hydroponic gardening — from setup tips to troubleshooting and harvesting guides.
Best smart garden 2026: 6 systems compared for European home growers
A comparison of six smart gardens for 2026 through a European lens: pods, running costs, capacity and what you can actually buy and grow at home.
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LetPot vs Click & Grow: side-by-side for European home growers
LetPot and Click & Grow compared for European kitchens: pods, running costs, capacity, automation and energy use, point by point.
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Cut and come again: how to harvest lettuce so it keeps regrowing
Cut and come again is how one lettuce plant feeds you for 8-12 weeks. I show the exact cutting height, the one-third rule and why crowns must stay…
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Indoor chilli heat: how to make peppers hotter
Capsaicin is what makes chillies hot, and a few growing tricks push it higher: water stress, ripeness and the variety ceiling on indoor pepper heat.
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Best lettuce varieties for smart gardens: butterhead vs romaine vs oak leaf vs lollo
Butterhead, romaine, oak leaf and lollo lettuce compared for smart gardens: days to harvest, height limits and the varieties that regrow best indoors.
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Hand-pollinating tomatoes indoors: a cotton swab and 10 seconds
Indoor tomatoes flower but set little fruit because there is no wind or bees. Here is how to hand-pollinate in 10 seconds and lift fruit set well above…
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How to contain mint indoors without it taking over
Mint spreads fast, but you can grow it indoors without the takeover. Learn the right pot, light, watering and pruning to keep a single plant tidy and productive.
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Best dwarf tomato varieties for indoor smart gardens
Dwarf and determinate tomatoes are the only realistic indoor choice. I explain the height trap, the varieties that work in a smart garden and how to keep them…
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Rosemary indoors: how to keep it alive through winter
My rosemary used to die every January. Here is the winter routine that finally works: 12-14 hours of light, cool air, careful watering and airflow.
Read moreWhy your indoor lettuce gets bitter and how to prevent it
Bitter lettuce almost always means heat and bolting: the 24 °C threshold, why old leaves turn bitter, and the indoor fixes that keep leaves sweet.
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How to harvest herbs without killing the plant
I explain how to harvest basil, parsley, dill and other herbs so they regrow: where to cut, the one-third rule and the mistakes that kill plants.
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