Top 12 Greenhouse Accessories You Didn’t Know You Needed (But Will Love!)

A well-built greenhouse is only the beginning. What truly transforms it into a high-performing, comfortable, and enjoyable growing space are the accessories inside it. The right upgrades improve plant health, simplify daily maintenance, extend seasonal use, and even elevate how the space feels.

From climate control to organization and visual appeal, greenhouse accessories play a critical role in maximizing the value of your structure—whether you own a Victorian Greenhouse, a modern Livingten Greenhouse, or a versatile Mont Greenhouse.

Below are twelve essential greenhouse accessories that experienced growers rely on and first-time owners quickly learn to appreciate.

1. Greenhouse Heaters for Temperature Stability

Consistent temperature is the backbone of successful greenhouse growing. Greenhouse heaters protect plants during cold nights, stabilize winter conditions, and prevent stress caused by sudden temperature drops.

In insulated structures like the Livingten Greenhouse, heaters work more efficiently due to reduced heat loss. In glass models such as a Janssens Greenhouse, pairing a heater with tight door seals ensures warmth stays where it belongs.

Electric greenhouse heater with digital thermostat for maintaining stable temperatures

2. Shelving Systems for Smart Organization

Shelves maximize vertical space and keep plants organized by light and watering needs. Adjustable shelving works especially well in tall structures like a Cathedral Greenhouse, allowing growers to separate seedlings, mature plants, and tools without crowding the floor.

Shelves also improve airflow, reduce pest issues, and make daily care far more efficient.

Exaco Janssens shelves and seed trays installed inside a Royal Victorian greenhouse for organized plant growth

3. Automatic Vent Openers and Roof Vents

Temperature control isn’t only about heating. Automatic vent openers release excess heat during sunny days, preventing overheating and humidity buildup.

These systems are especially valuable in glass structures such as a Victorian Greenhouse, where solar gain can rise quickly even in cooler seasons.

An automatic window opener.

4. Shade Cloths for Light Control

Too much sun can be just as damaging as too little. Shade cloths help regulate light intensity, prevent leaf burn, and reduce water evaporation.

They’re commonly used in glass greenhouses and are equally effective in a polycarbonate greenhouse for sale, where diffused light can still become intense during peak sun hours.

Exaco Janssens Royal Victorian shade cloths installed inside a Janssens Victorian glass greenhouse for light control

5. Greenhouse Fans for Air Circulation

Fans keep air moving, reduce condensation, and help prevent fungal diseases. Proper circulation ensures even temperatures throughout the structure and strengthens plant growth.

Fans are essential in all greenhouse styles, from compact builds to large layouts like those used in Alton Greenhouses.

Solar panel powering an exhaust fan attached to a polycarbonate greenhouse wall.

6. Grow Lights for Low-Light Seasons

During winter and shorter daylight periods, grow lights supplement natural light to maintain steady plant development. They’re especially helpful for seed starting, leafy greens, and overwintering crops.

Grow lights pair exceptionally well with insulated greenhouses where temperature and light can be tightly controlled.

Gama Sonic solar-powered greenhouse grow light designed to supplement natural light during low-light seasons

7. Raised Garden Beds for Healthier Roots

Raised beds improve drainage, warm the soil faster, and make planting more ergonomic. They’re ideal for growers who want better root health and easier access without bending or kneeling.

Raised beds are commonly installed in larger layouts such as a Riga Greenhouse, where space allows for permanent planting zones.

Raised garden beds used for organized planting and improved soil drainage

8. Foundation Kits and Flooring Systems

A solid foundation improves insulation, prevents drafts, and protects your greenhouse from shifting over time. Flooring options also help manage moisture and create clean walkways.

This upgrade is particularly valuable for year-round growers using premium structures or planning long-term installations.

Mulberry Greenhouse Flooring installed over grass to improve insulation, moisture control, and walking comfort

9. Watering Systems for Efficiency

Drip irrigation and automated watering systems reduce waste, save time, and ensure consistent hydration. These systems are especially helpful for gardeners managing larger collections or frequent travel.

When paired with proper ventilation and fans, automated watering keeps plants thriving without oversaturation.

Automated mist system installed inside a greenhouse for consistent plant watering

10. Door Kits and Sealing Upgrades

Doors are one of the most common sources of heat loss. Upgrading to insulated door kits or better-sealed sliding doors improves energy efficiency and keeps temperatures stable.

This is a popular enhancement for gardeners looking to buy Victorian greenhouse models and adapt them for colder climates.

Large greenhouse with a brick base and door designed for insulation and stability.

11. Cold Frames for Transitional Growing

Cold frames extend the growing season within the greenhouse itself. They protect seedlings, harden off plants, and create microclimates inside the larger structure.

Cold frames are ideal for gardeners experimenting with early starts or late harvests, regardless of greenhouse size.

Exaco Juwel year-round cold frame used for seedling protection and transitional greenhouse growing

12. Water Fountains for Atmosphere and Humidity

Water fountains add more than visual appeal. They gently increase humidity, create a calming environment, and transform the greenhouse into a space people enjoy spending time in—not just working in.

Fountains are especially popular in lifestyle-focused designs such as a Nordic Garden House, where the greenhouse doubles as a retreat.

Exaco Eclipse water fountain placed inside a greenhouse for visual appeal and humidity balance

Matching Accessories to Your Greenhouse Style

Not every accessory fits every greenhouse equally. A Riga Greenhouse may prioritize insulation and heating efficiency, while a glass-heavy Janssens Greenhouse benefits most from ventilation, shading, and airflow control.

The key is choosing accessories that support your structure, climate, and growing goals—not adding upgrades for the sake of it.

Why Mulberry Greenhouses Is the Right Partner

At Mulberry Greenhouses, we don’t just sell greenhouses—we help customers build complete, high-performing systems. From shelves and heaters to fans, watering solutions, and decorative features, our greenhouse accessories are selected to integrate seamlessly with the structures we carry.

We also offer custom greenhouses, allowing you to design a space that accommodates your preferred accessories from day one.

Explore our full selection of greenhouse accessories, browse our custom greenhouse options, and check today’s deals to enhance your setup with practical, high-quality upgrades. With the right tools in place, your greenhouse becomes more efficient, more enjoyable, and far more productive year after year. 

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