Sedum nutrition is an organic fertilizer that meets all needs of a sedum roof.
Sedum roof fertilizer.
Check for bare areas.
Sedums are fairly light feeders.
Fertilizing once or twice a year spring and or early fall with an organic rich fertilizer is usually enough.
Too much nitrogen will encourage weeds to grow on the roof and will also kill the sedum plants.
Such living roofs can be found on industrial buildings as well as.
Apart from the economic incentive for selecting a diverse pallet of sedums for the roof it also has ecological effects as a resilient roof will require less fertilizer applied as well as fewer pesticides.
Increasing the application rate of organic fertilizers to compensate for their lack of readily utilizable nutrients may be effective at improving sedum green roof aesthetics however there may be associated risks as far as nutrients in runoff.
Addition to plant stimulation it also contributes to soil improvement ensuring a balanced substrate layer.
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Partly because sedums require little or no fertilizer or other maintenance species that form low mats are used for green roofs.
Cut upright types to the ground after fall frost or before new growth begins in spring.
Never exceed the manufacturers recommended rate.