Maintenance fertilizer
Use Sempergreen maintenance fertilizer to give your green roof the best possible nutrients. The maintenance required by a green roof is minimal and consists mainly of applying fertilizer to the vegetation. The frequency is one to three times a year, depending on the system structure.
Types of maintenance fertilizer
Sempergreen has developed two types of maintenance fertilizer, specifically tailored to the properties of a green roof:
- Sedum Conditioner - long-acting
- Sedum Power - short-acting
Sedum Conditioner
Sedum Conditioner is a controlled slow-release fertilizer that continues to provide nutrients for
9 months. Sedum Conditioner improves the plant roots, resulting in strong and healthy
plants.
Sedum Power
Sedum Power is a fast-acting fertilizer which is effective for 4 weeks, to give the plants a boost.