We have a natural plant product called Forest Canopy and it is perfect for what you are attempting to model. It can be modified easily to a height of 1 inch and is available in four colors. One box covers approximately 2 square feet.
Available Colors: Light Green, Medium Green, Dark Green and Autumn Mix
Our turf products work for any scale. Our trees are available in a variety of sizes, the tallest measuring 9 inches.
Woodland Classics - Deciduous: 8"-9" Cool Shade (TR3521) and Waters Edge (TR3539)
Woodland Classics - Conifer: 7"-8" Standing Timber
Ready Made Realistic Trees - Deciduous: 8"-9" Medium Green (TR1519)
Ready Made Realistic Trees - Conifer: 7"-8" Conifer Green (TR1563)
Attach trees to layout using Scenic Glue™ or Hob-e-Tac®. Poke a small hole, apply a drop of glue over hole and insert tree's base pin. Hold until setting begins. Add additional adhesive around the base of the tree for extra support. The optional base can also be used. Attach with Scenic Glue.
G = 1:24
O = 1:48
S = 1:64
OO = 1:76.2
HO = 1:87
N = 1:160
Z = 1:220