Sedum Roof-Red Roof
The Sedum Herb Roof combines the benefits of a sedum roof with additional native herbs that provide a natural look and extra biodiversity.
Requesting a quoteWhy choose Sedum herb roof
Natural look, increased biodiversity and strong water storage in one vibrant green roof.
Natural look
The Sedum Herb Roof offers a beautiful, natural look thanks to the combination of various sedum species and flowering herbs. Due to the variation in colors and scents, the roof changes through the seasons, creating a vibrant and dynamic green roof that blends perfectly into its surroundings.
Attractive to insects
The mix of sedum and native herbs attracts bees, butterflies and other beneficial insects, so the roof contributes to biodiversity. The flowering herbs, such as thyme and marjoram, provide insects with nectar, helping to strengthen the local ecosystem.
Good water storage
With a water buffering capacity of 40-50 liters per square meter, the Sedum Herb Roof helps capture and retain rainwater. This reduces the load on the sewer system, prevents flooding and contributes to more sustainable water management even during heavy rainfall.
The sedum roof herb system
This package includes a mix of sedum and native herbs, providing variety in bloom and fragrance. The herbs add additional ecological value, while sedum provides a solid foundation in winter and during drought.
- Vegetation layer: Mix of sedum and herbs
- Substrate layer: 60-80 mm, adapted to herbaceous planting
- Drainage layer: optimal water storage and drainage
- Protective layer: Protection for the roof covering
- Root protection layer: Optional if the roofing is not this
Technical data
Degree of coverage: 85% at delivery
Suitable for roof pitches: up to 15°
Water buffering: 40-50 L/m²
System thickness: 8-12 cm
Weight saturated: 75-110 kg/m²
Also available as Biobased variant, with the same planting but constructed from natural materials such as cork, jute, hemp and sheep’s wool.
Sedum roof herb roof construction

The construction of a sedum-herb roof consists of several layers that together create a stable, water-buffering and low-maintenance green roof system. This clever construction provides sedum and herbs with optimal growing conditions and keeps the roof well protected from moisture and root growth.
1
Herb mat
2
Protective cloth 300gram
3
Drainage mat + filter fleece (20 mm) Root resistant
4
Roof garden substrate extensive (50 mm substrate, bagged)
Looking for something a little different
Does this package not quite fit your needs or the load-bearing capacity of your roof? Explore our colorful alternatives.
| Feature | Herb roof | Sedum roof (Basic) | Flower Meadow |
| Appearance | Wild & colorful | Sleek & robust | Lush nature garden |
| Height | 10 – 25 cm | 5 – 10 cm | 20 – 40 cm |
| Biodiversity | High | Good | Maximum |
| Weight | approx. 95 kg/m² | approx. 80 kg/m² | approx. 110 kg/m² |
| Maintenance | 2x yr mowing | Minimum | 1-2x yr mowing |
| Read more | Read more |
More about the sedum roof herb roof
Attracts beneficial insects such as bees and butterflies
Thanks to the addition of flowering herbs such as thyme and marjoram, the Sedum Herb Roof is a veritable magnet for bees, butterflies and other beneficial insects. The flowers provide nectar and pollen, which is essential for biodiversity and maintaining a healthy insect population. This green roof contributes to the natural pollination of plants in the area and helps strengthen the ecosystem.
Can be combined with an irrigation system
Although the Sedum Herb Roof can withstand dry periods, an irrigation system can be added to keep the roof in optimal condition during prolonged droughts. This ensures that both the sedum and the herbs continue to grow and flourish well, which is a great benefit especially during the warmer months. A drip irrigation system is an efficient way to supply water to the roof without wasting it.
Frequently asked questions about sedum herb roofs
A Sedum Herb Roof is a type of green roof that combines a solid base of sedum plants with a mix of native herbs. These herbs not only create a more colorful and vibrant roof, but also contribute additional biodiversity and ecological value. The combination of sedum and herbs creates a roof that is attractive to bees, butterflies and other beneficial insects while withstanding extreme weather conditions.
Yes, a Sedum Herb Roof can be installed on both flat and gently sloped roofs with a pitch of up to 15 degrees. The most important thing is that the roof structure has sufficient load-bearing capacity to support the weight of a saturated green roof, which can vary between 75 and 110 kg/m². If in doubt, a free roof inspection by Groendakspecialist.nl can provide clarity.
Although a Sedum Herb Roof requires a little more maintenance than a standard Sedum roof, maintenance remains limited. Herbs should be checked occasionally, and an irrigation system may be useful in prolonged drought conditions. Annual maintenance, such as removing weeds, replenishing substrate and checking drainage, is usually sufficient to keep the roof in top condition.
A Sedum Herb Roof has excellent water buffering capacity and can store 40 to 50 liters of rainwater per square meter. This helps reduce pressure on the sewer system during heavy rainfall and contributes to sustainable water management. The stored water is slowly released or evaporated, benefiting both the vegetation on the roof and the environment.
Yes, a Sedum herb roof is designed for easy installation. The packages come complete with a vegetation layer, substrate, drainage and protective layers, including clear instructions. For those who don’t want to get started themselves, Groendakspecialist.nl offers a professional installation service, so you can be assured of a perfect result.
A properly maintained Sedum Herb Roof can last 20 to 50 years, depending on the materials used and the environment. The combination of sedum and herbs keeps the roof attractive year-round, even during dry or cold periods. In addition, the green roof protects the underlying roofing material, making it last longer.
The cost of a Sedum Herb Roof depends on the size of the roof, the materials used and whether you choose self-installation or professional installation. In general, prices are slightly higher than a standard Sedum roof because of the extra herbs and thicker substrate. On the website of Groendakspecialist.nl you can calculate a price indication and request a no-obligation quote.
Groendakspecialist.nl offers total solutions for green roofs, including Sedum herb roofs. They guide you through the entire process: from providing advice and supplying the right materials to the professional installation and maintenance of your roof. They also help with applying for subsidies and ensure a worry-free experience.
Yes, a Sedum Herb Roof often qualifies for subsidies because it not only captures water but also adds additional ecological value through the herbs. In many municipalities you can receive up to 30% subsidy. Groendakspecialist.nl will be happy to help you apply for the subsidy, so you don’t have any extra worries about the administrative processing.
Yes, Groendakspecialist.co.uk offers a comprehensive maintenance service to ensure that your Sedum herb roof remains in top condition. During maintenance, weeds are removed, vegetation is checked and any drainage issues are resolved. You can choose a one-time maintenance service or a maintenance contract.
The exact time depends on the size and complexity of the roof, but once the quote is agreed to, construction is usually scheduled within a few weeks. Small projects can be completed within one day, while larger roofs take a little longer. Groendakspecialist.com ensures that the construction is carried out efficiently and professionally.
The first step is to contact Groendakspecialist.nl. You can do this through the website by filling out a form or by calling 070 – 20 42 092. After an initial consultation, you will receive free, no-obligation advice and can request a quote. If desired, a free roof inspection can be scheduled to determine which green roof best suits your situation. Then everything will be taken care of, from the delivery of materials to the installation.



