From my research papers
Both Oak and Plane Tree Variants were produced for most of the war. Aside from Lateral Block variants (Think SSVT) Palm and Plane Tree were the first camo patterns to be issued in large numbers. Blurred edge being the most common
'Palm' Pattern: "Palmenmuster" 1938-1942 -Smocks, Helmet Covers
Plane Tree Pattern (incl variants, 1/2, 5/6, laterals), : "Planatenmuster"
1940-1944 -Smocks, Helmet Covers, Caps, Zelts
Blurred Edge: "Rauchtarnmuster" 1941-1944 -Smocks, Pants, Helmet Covers,
Caps, Zelts, Mittens
Oak (Variants ex. a, b): "Eichenlaubmuster" 1941-1944 -Smocks, Tunics,
Wraps, Pants, Helmet Covers, Caps, Zelts, Mittens
'Pea-Dot' 44 Camo: "Erbsentarnmuster" 1944- Tunic and Pant sets, Wraps,
Mittens
Leibermuster": 1944-1945 -M45s, Pants, and I've seen a Parka.
Italian camo would be the summer 1943 only uniforms
Cheers
Matt