Even plants one might not normally grow from seed, such as trees, are good candidates.
Start by choosing plants that have a reputation for cold hardiness.
The organic gardener can enrich the soil of next seasons vegetable garden by planting a winter-sown cover crop.
Rye, vetch, and wheat are good choices for winter cover crops.
Examples include cosmos,marigolds, cleome, andverbena.
Seeds that require stratification are excellent varieties for winter sowing.
Stratification means that the seed requires a period of cold dormancy to germinate.
Gardeners can find other clues to hardiness in the plant name.
Although winter sowing can involve a cold frame or agreenhouse, special equipment isnt a must for winter planting.
Gardeners may note a feeling of temporary giddiness as they reclaim their windowsills for purposes other than seed starting.
The ideal spot is a sunny southern exposure, and is sheltered from the wind.
Knock the snow off frequently to allow air and warmth-giving sunlight to enter the covered flats.
Then, harden off the seedlings and transplant as usual.
