Pyramid Greenhouse – architectural design with spacious vertical volume
The BloomCabin Oasis Pyramid Greenhouse is designed for backyards where the greenhouse should be a visual destination as well as a productive growing structure. Multiple roof planes rise toward a high center, creating the presence of a compact glass pavilion without giving up greenhouse function.
The current U.S. Oasis is offered in 14 sizes from about 60 to 153 sq ft. It uses a reinforced powder-coated aluminum frame, sliding doors, integrated gutters and a built-in aluminum base. Glazing can be polycarbonate or 0.16 in / 4 mm tempered safety glass, with selected specialty glazing options on the current U.S. model.
For U.S. projects, site planning should consider sun, wind, regional foundation conditions, views from the house, door orientation and how the greenhouse will be used through hot and cold seasons. Bloomcabin USA.

Why the Pyramid silhouette feels different from a conventional greenhouse
Instead of a single ridge, several roof planes pull the eye toward the center.
That gives the greenhouse a sculptural character from all four sides and makes it especially effective when visible from a patio or living room.
The geometry creates a taller, more open feeling without requiring an enormous footprint.
Iconic roof shape
A distinctive silhouette for modern or traditional landscapes
Spacious vertical volume
Peak approximately 104–106 in depending on footprint
Flexible glazing
Polycarbonate or 0.16 in / 4 mm tempered safety glass
Broad color choice
Current U.S. Oasis supports a wide selection of RAL colors
The faceted roof creates a changing relationship with daylight
Angled roof planes catch sunlight differently as the sun moves through the day.
Tempered glass creates the clearest visual connection between plants and backyard, while other permitted glazing selections can change reflection and solar behavior.
On the current U.S. model, selected configurations can use different glazing choices as part of the greenhouse climate strategy.

Four decisions matter more with an architectural Pyramid greenhouse
The Oasis should be positioned for both growing conditions and garden composition.
View from the house
Use important windows, patios and paths to frame the distinctive roof.
Sun orientation
Match the site to the crops and seasonal solar exposure.
Door side
Plan the route from house, kitchen garden or driveway before fixing orientation.
Rainwater route
Connect integrated gutters to drainage or water collection.
The practical engineering beneath the Pyramid design
14 sizes
Approximately 60–153 sq ft in the current U.S. range
92.5 × 92.5 in
Peak 106 in; wall 76 in; door 73 in
122 × 122 in
Peak 104 in; wall 76 in; door 73 in
122 × 151.5 in
Peak 106 in; wall 76 in; door 73 in
122 × 181 in
Peak 106 in; wall 76 in; door 73 in
Reinforced powder-coated aluminum
Integrated gutters, built-in aluminum base and sliding-door options

The high roof gives tall plants and interior layouts more breathing room
A 76 in wall height combines with a roof peak of roughly 104–106 in depending on footprint.
That creates more useful central volume for tall crops, citrus, climbing plants and specimen foliage.
In suitable sizes, the footprint can also support a compact chair or table without turning the greenhouse into a purely decorative room.
Four ways the Oasis can work in the backyard
Statement kitchen garden
Make the greenhouse the visual center of raised beds and herbs.
Tall-plant greenhouse
Use the central height for vines, citrus and specimens.
Flower and display house
Create seasonal plant displays visible through the glazing.
Compact garden retreat
Combine planting with a small seat or table.
For an Oasis project in USA, these issues are best treated as connected planning decisions rather than isolated details.
Hot-climate operation
In Arizona, Texas or inland California, solar gain can dominate greenhouse management. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
Roof ventilation, door opening and seasonal shade should work as one system. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
A sitting area may need lower temperatures than tropical crops. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Interior layout
The center should not be filled completely with permanent benches. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that Plants and staging can follow several sides. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that A clear core improves movement and everyday work. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Seasonal change
Spring may need more propagation area. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that Summer shifts toward ventilation and harvest. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that Fall can bring tender containers inside. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
For an Oasis project in USA, these issues are best treated as connected planning decisions rather than isolated details.
Cold-climate foundation
In northern states, frost depth and freeze-thaw conditions affect the supporting base. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
The built-in aluminum base does not eliminate the need for appropriate site preparation. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
Local structural and code requirements should guide the actual foundation. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Tall plants
Tomatoes, vines and citrus can use the Pyramid height. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that They should not block roof vents or doors. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that Lower crops work better beside main routes. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Small seating area
A compact chair, bench or table can work in suitable sizes. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that Furniture should not dominate the greenhouse. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that Movable pieces preserve flexibility. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
For an Oasis project in USA, these issues are best treated as connected planning decisions rather than isolated details.
Backyard sightlines
The Oasis is especially effective when the roof can be seen from patios, living spaces or a main garden path. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
Hiding it behind a shed loses part of the architectural value. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
Sun exposure and maintenance access still come first. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Irrigation
Larger configurations benefit from a clear watering plan. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that Drip zones reduce loose hoses across the floor. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that Filters and shutoffs should remain accessible. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Maintenance
Glass, gutters, doors and vents need regular access. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that Permanent hedges tight against the frame are inconvenient. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that A service strip saves work later. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
For an Oasis project in USA, these issues are best treated as connected planning decisions rather than isolated details.
Regional storm exposure
Open or coastal properties can experience much stronger winds than sheltered suburban yards. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
Door orientation and secure vent operation matter during changing weather. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
Local code requirements should be checked for the specific site. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Flooring
A robust interior surface makes watering and cleaning easier. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that Pavers, gravel or other suitable finishes can work. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that Finished elevation should meet the door cleanly. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
Choosing size
The right size depends on plants, staging and circulation. For an Oasis Pyramid in USA, this should be settled before the final size and site are chosen because the unusual geometry connects sightlines, circulation and plant height more strongly than a simple rectangular greenhouse.
For the U.S. Oasis, also note that Draw actual furniture rather than judging floor area alone. A scaled drawing with real benches, containers, door movement and the tallest plants quickly shows whether the interior will still work once crops mature. Roof vents, sliding doors and cleaning access should remain usable without rearranging the whole greenhouse.
For the U.S. Oasis, also note that This helps avoid choosing too small or unnecessarily large. Movable elements are especially valuable in the Oasis. Permanent decisions should serve long-term use, while tables, containers and any compact seating can shift with the season.
A precise level base lets the roof geometry come together correctly
The built-in aluminum base still requires a flat, stable supporting surface appropriate for local soil, drainage and frost conditions.
Because multiple roof planes meet above the center, careful squaring at foundation level helps the upper frame align accurately.
Permit, setback and foundation requirements vary by state and municipality, so check the actual local project before installation.
Define the use
Choose crops, tall plants and any seating needs.
Test the site
Check sun, views, access and wind.
Configure the greenhouse
Select size, glazing, doors and frame color.
Prepare the base
Complete foundation, drainage and rainwater planning before assembly.
Pyramid Greenhouse – BloomCabin Oasis FAQ
How many sizes are available in the U.S.?
The current U.S. Oasis is offered in 14 sizes, approximately 60–153 sq ft.
How tall is it?
The highest roof point is approximately 104–106 in depending on footprint; wall height is 76 in.
Can I choose tempered glass or polycarbonate?
Yes. The current model supports polycarbonate or 0.16 in / 4 mm tempered safety glass, with selected specialty glazing options.
Can I use double sliding doors?
Yes, on compatible walls at least 122 in wide.
Does it include gutters?
Yes, integrated gutters support controlled rainwater drainage.
Does it have a built-in base?
Yes, the greenhouse includes a built-in aluminum base.
Can it function as a small backyard conservatory?
Yes, where the chosen size leaves enough room for planting and a compact seating area.
What warranty applies?
A 12-year extended warranty on the greenhouse construction, subject to applicable terms.
Turn the greenhouse into the visual centerpiece of the backyard
The Oasis combines productive growing space with an unmistakable architectural roof, so size, glazing and frame color should be treated as one coordinated design.
Before you configure
✓ choose from 14 current U.S. sizes
✓ select glazing by climate and appearance
✓ choose the RAL frame color
✓ plan door orientation and garden routes
✓ plan gutter drainage or water collection
✓ prepare a level stable base
