4-Tier Mini Greenhouses

Picture a Canadian balcony in early April. There’s grey slush in the corner, frost on the patio chair, and a sun that’s making a half-hearted effort at 6°C. Now picture a slim tower of four shelves wrapped in clear plastic, packed with tomato seedlings glowing like contraband. That’s the promise of a 4-tier mini greenhouse … Read more

Here’s a number worth sitting with: a typical 4-tier mini greenhouse occupies about 0.33 m² of floor (roughly 69 × 48 cm), the footprint of a doormat. It rises more than 1.5 m on that footprint and gives you four shelves of growing real estate. For a country where Toronto’s average last frost lands between … Read more