Sedum cuttings propagated on coir mats, rolled and shipped to the
Sedum cuttings propagated on coir mats, rolled and shipped to the roof.
Forestry, April 2007
Root Cellar Jan. 2007
Root Cellar, May 2007
• Roof design
Rooftop management - Hand weeding can be
effective for many weeds
In April a patch of clover looked like this.
A month later it looked like this.
Nitrogen in saturated extracts of green roof
A starved roof with very low pH