Backyard Discovery Aggie 4' x 2' Cedar Wood Mini Greenhouse $299 at Amazon $299 $350 Amazon has the Backyard Discovery Aggie 4' x 2' Cedar Wood Mini Greenhouse on sale for $299 with free shipping. Heat-sensitive wax automatically opens lid when temperatures exceed 70℉ / closes as it cools. Bottom slats include drainage. $299 retail: $350 Posted by Faraday05/05/2026 at 08:43 AM PT