Softwood species
- Cedar
- Cedar, Western red
- Cedar, Western red (British grown)
- Douglas fir
- Hemlock, Western
- Larch, British
- Larch, European
- Larch, Japanese
- Larch, Siberian
- Pine, Canadian red
- Pine, Caribbean pitch
- Pine, Corsican
- Pine, Elliotis
- Pine, Jack
- Pine, Lodgepole
- Pine, Maritime
- Pine, Parana
- Pine, Radiata
- Pine, Scots
- Pine, Southern
- Pine, Yellow
- Redwood, European
- Spruce, Canadian
- Spruce, Sitka
- Whitewood, European
- Yew