BillyOh 4000 Lincoln Wooden Clear Wall Greenhouse with Opening Roof Vent

FREE delivery in 1 - 4 weeks
from £639

No - a cold frame is generally much smaller and shorter than a greenhouse and won't ever have a heat source.

Not necessarily full sun, but you should consider the movement of the sun and any obstacles like hedgerows and overhanging branches to maximise on natural light.

Yes - seeds like tomato can start in an unheated greenhouse. They may be too cold for some February sowings, though.

For a 6x8 wooden greenhouse, check out our BillyOh Planthouse.