Blade colour at the root (any CSS colour).
Blade height in metres. Any height works (lawns ~0.1, meadows ~0.5, tall grass 1–3).
Blade width at the base in metres.
0..1 how strongly blades gather into tufts that splay outwards.
Tuft diameter in metres.
0..1 per-blade brightness variation.
0..1 natural droop of blades when there is no wind.
Blades per square metre at full density (LOD 0).
0..1 random height spread per blade.
0..1 field-scale light/dark and dry patches.
Higher = less wind/interaction bending.
Blade colour at the tip (any CSS colour).
0..1 how much sunlight shines through blades when back-lit.
0..1 random width spread per blade.
The look of a grass field. Every presets entry is a complete GrassStyle.