Janssens Royal Victorian Greenhouse Vi23 vs. Juliana Junior Glass Greenhouse—Explained

Plants inside a glass greenhouse

Greenhouses play a vital role in creating an ideal environment for cultivating plants, and choosing the right greenhouse for your needs is crucial. In this comprehensive greenhouse review, we will compare two exceptional greenhouse models: The Janssens Royal Victorian Greenhouse Vi23 and the Juliana Junior Glass Greenhouse.

These greenhouses offer unique features, functionality, and design, catering to greenhouse owners' different needs and preferences. Join us as we explore both models' features, pros, cons, and pricing to help you make an informed decision.

Janssens Royal Victorian Greenhouse Vi23

The Janssens Royal Victorian Greenhouse Vi23 is an exquisite greenhouse renowned for its exceptional quality and traditional design. Crafted by the trusted brand ExacoJanssens, this greenhouse combines elegance with functionality, offering an exceptional growing experience.

The Vi23 glass greenhouse for sale

Let's delve into the features that make it stand out:


The Vi23 features a classic Victorian-style design, reminiscent of traditional greenhouse architecture. The ornate framework, decorative roof cresting, and elegant T-shaped structure make it a visual delight in any garden or backyard setting. Its unique design also provides added headroom, allowing for vertical plant growth and ease of movement.


Exaco Janssens ensures outstanding durability with the Vi23. The greenhouse is constructed using heavy-duty, powder-coated aluminum profiles that are rust-resistant and provide a sturdy framework to withstand varying weather conditions. The high-quality, 4mm thick float glass panels allow ample sunlight penetration, ensuring optimal plant growth.

A Vi46 Exaco Janssens greenhouse outside a house


Proper airflow is essential for maintaining a healthy greenhouse environment, and the Vi23 excels in this aspect. It comes equipped with strategically placed roof windows and adjustable side windows, facilitating efficient ventilation. These features allow you to control temperature, humidity, and air circulation, creating an ideal plant growing condition. Additionally, the Vi23 can accommodate an exhaust fan system for enhanced ventilation control.


The Vi23 is available in a generous 10ft x 20ft size, providing ample space for a wide range of plants and gardening activities. Whether you are a novice gardener starting small or an experienced horticulturist with an extensive plant collection, this size offers the flexibility to cater to your needs and aspirations.

Condensation on a glass surface

Pros of Janssens Royal Victorian Greenhouse Vi23

Here are some of the benefits offered by the Vi23 glass greenhouse:

  • Exquisite Victorian-style design adds elegance to any landscape
  • Sturdy construction using powder-coated aluminum profiles
  • Optimal light transmission through high-quality glass panels
  • Excellent ventilation options for efficient airflow control
  • Spacious size accommodating various plants and gardening activities

Cons of Janssens Royal Victorian Greenhouse Vi23

The ExacoJanssens greenhouse range includes several sizes and styles, from Vi23 glass greenhouse to Vi34, Vi46, Vi46, and more. This brand caters to greenhouse gardeners with compact spaces and larger footprints alike. While owning a Royal Victorian Vi23 glass greenhouse has no significant demerits, some customers may find it a bit expensive.

If you’re interested in the larger glass greenhouses, check out the ExacoJanssens Royal Victorian VI36 Greenhouse 10ft x 20ft or explore the ExacoJanssens Retro Royal Victorian VI36 Greenhouse 10ft x 20ft for sale.

Juliana Junior Glass Greenhouse

The Juliana Junior Glass Greenhouse is an excellent choice if you have limited space or prefer a more compact greenhouse design without compromising functionality. This greenhouse model is designed to meet the needs of urban gardeners or those with smaller plant collections. Let's take a closer look at its features:


The Junior Glass Greenhouse exhibits a sleek and modern design that seamlessly blends with contemporary settings. Its compact size makes it suitable for smaller gardens, patios, or balconies. Despite this, the design prioritizes functionality and aesthetics.



Juliana ensures durability and reliability with the Junior Glass Greenhouse. The greenhouse is constructed using sturdy aluminum frames that provide stability and strength. The tempered glass panels offer excellent insulation and UV protection and allow maximum sunlight penetration for optimal plant growth.


While the Junior Glass Greenhouse may not offer as many ventilation options as larger models, it still provides adequate airflow control. The inclusion of roof vents and a sliding door allows for moderate ventilation, ensuring a healthy environment for your plants. It is important to note that additional ventilation greenhouse accessories can be purchased separately to customize the greenhouse to your needs.


The Junior Glass Greenhouse is available in various sizes, including the popular 8x16 Mojave StyleGreenhouse by MONT. This flexibility allows you to choose the size that suits your gardening needs and space constraints, ensuring efficient use of the available area.

Pros of Juliana Junior Glass Greenhouse

The Juliana Junior glass greenhouse offers:

  • Compact and modern design suitable for small spaces
  • Sturdy construction with tempered glass panels
  • Good insulation and UV protection for plants
  • Available in different sizes to cater to various gardening needs

Cons of Juliana Junior Glass Greenhouse

Juliana greenhouses may not be as efficient as Royal Victorian Vi23 greenhouses because of their:

  • Limited ventilation options compared to larger models
  • Smaller sizes may not be suitable for gardeners with larger plant collections

Explore the Riverstone MONT Mojave Style Greenhouse 8x24, or consider the Riverstone MONT Greenhouse - Growers Edition, as they’re the perfect alternative to Juliana Junior greenhouses.

A small glass greenhouse

How Mulberry Greenhouses Can Help You

Choosing the ideal greenhouse for your gardening endeavors requires careful consideration of your specific requirements and available space. The Janssens Royal Victorian Greenhouse Vi23 impresses with its elegant Victorian design, durable construction, efficient ventilation system, and generous size. It is perfect for gardeners seeking a larger greenhouse with ample growing space and a touch of timeless elegance.

Check out our greenhouse reviews for more insights on different glass greenhouses for sale in the US.

Whether you opt for the Janssens Vi23 or the Juliana Junior Glass Greenhouse, both models offer exceptional features and functionality, catering to a range of gardening needs. Buy EOS T shaped greenhouses, Exaco Janssens Royal Victorian VI36 Greenhouse 10ft x 20ft, or find the best greenhouse shelves for sale and make an informed choice based on your gardening needs and preferences. Happy greenhouse gardening!

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