Extend your growing season with Backyard Discovery's Aggie Cold Frame Planter Box. This mini greenhouse is ideal for keeping your plants protected from harsh weather while creating a thriving environment for growth. The innovative temperature-activated hinge automatically opens the lid when it gets too hot and closes as temperatures drop, maintaining optimal growing conditions for your plants, flowers, and veggies. The lid features double-wall PC panels to ensure excellent light transmission while providing superior insulation for your garden. Built from solid cedar wood with powder-coated steel legs and hardware, this cold frame greenhouse offers lasting durability and exceptional resistance to rust. Wide bottom slats and a heavy-duty mesh liner provide proper drainage to nurture healthy root development. This portable greenhouse combines the benefits of a raised garden planter with cold frame protection, offering plenty of growing space in a compact design. Perfect for homes with limited space, its thoughtful design makes it easy to position anywhere in your backyard. The cold frame comes ready to assemble with pre-cut and pre-drilled components, making setup a breeze. Backed by a 5-year warranty, this mini greenhouse helps you nurture seedlings, plant earlier in spring, and continue growing through the winter for year-round gardening.

Temperature-Activated Lid: Innovative hinge with heat-sensitive wax automatically opens lid when temperatures exceed 70℉ and closes as it cools with no electricity needed

Industry-Leading Warranty: 5-year warranty for added peace of mind

Optimal Insulation: Double-wall PC lid panels allow natural light transmission while retaining heat for thriving plants

100% Cedar Wood: Made from durable cedar wood for exceptional strength and natural resistance to decay

Heavy-Duty Steel: Powder-coated steel legs and hardware provide superior resistance to rust

Easy Drainage: Wide bottom slats and durable mesh liner ensure optimal drainage to promote healthy root growth

Compact Design: Saves space while offering ample room for starting seedlings and protecting plants through every season

Ready to Assemble: Pre-cut, pre-drilled, and pre-stained pieces offer easy installation

***Please note: Options of excessive weight or bulk will be shipped via freight carrier and our Oversized Item Delivery/Return policy will apply.