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3x6 Mini Greenhouses
3x6 mini greenhouses for sale provide generous growing space within a compact footprint, making them perfect for small gardens where larger structures would be impractical. These 3ft x 6ft mini greenhouses offer 18 square feet of protected growing area, significantly more than smaller mini greenhouse options.
Perfect for growing 6-8 tomato plants, extensive herb collections, continuous salad production, and seedling propagation, these mini greenhouses can produce ?100-150 worth of fresh produce annually. The elongated design allows excellent plant spacing and efficient use of staging systems for maximum productivity.
Built with durable aluminium frames and available with horticultural glass or polycarbonate glazing, 3x6 mini greenhouses provide excellent growing conditions whilst remaining compact enough for small spaces. Easy assembly and maintenance make these structures ideal for both beginners and experienced gardeners.
Browse our complete mini greenhouse collection or compare with our 2x4 mini greenhouses for tighter spaces or consider our 4x6 greenhouses for additional growing capacity. All mini greenhouses include free UK delivery.
Frequently Asked Questions
What can I grow in a 3x6 mini greenhouse?
A 3x6 mini greenhouse can accommodate 6-8 tomato plants, extensive herb gardens, continuous salad leaves, peppers, and comprehensive seedling propagation. The 18 square feet allows for excellent staging arrangements.
How much space do I need for a 3x6 mini greenhouse?
A 3x6 mini greenhouse requires approximately 6ft x 9ft of total space including access clearance. This makes it suitable for small to medium gardens whilst remaining compact.
Is a 3x6 mini greenhouse worth the investment?
Yes, a 3x6 mini greenhouse can produce ?100-150 worth of fresh produce annually, typically paying for itself within 2-3 years. The larger size offers better growing versatility than smaller mini greenhouses.
Can I heat a 3x6 mini greenhouse?
Yes, 3x6 mini greenhouses can be heated with electric heaters or paraffin heaters for year-round growing. The compact size makes heating costs relatively low for winter protection.