Mulch | Color (months since start of experiment) | ||||
---|---|---|---|---|---|
0 | 3 | 6 | 9 | 12 | |
Cypress | Pink | Reddish yellow | Pink | Light brown | Pink |
Eucalyptus | Light reddish brown | Pinkish gray | Pinkish gray | Light gray | Pinkish gray |
GRU | Olive, very pale brown, pink | Light reddish brown | Pinkish gray | Very pale brown | Pinkish gray |
Melaleuca | Dark reddish brown | Pinkish gray | Pink | Light gray | Pink |
Pine bark | Reddish brown, light brown | Dark reddish brown | Reddish brown | Brown | Reddish brown |
Pine straw | Reddish brown | Reddish brown | Reddish gray | Light brownish gray | Pinkish gray |