Growing Seedlings
Location
Seedlings of different species require different conditions for best growth. In some species, the seedling prefers a temperature different from the germination temperature. Read your seed packet, and pick out ahead of time favorable places to move your seedling flat after emergence.
After emerging, your seedlings should be moved into a desirable location; your seed packet will indicate desired light and temperature. All seedlings need light to develop into strong, healthy plants. In dim light they will grow too tall, with weak, spindly stems. Fluorescent grow-lamps, greenhouses, or cold frames are a big help, but protected beds or sunny windowsills work well also. Avoid cold drafts for warmth-loving kinds.
Seedlings also need air circulation for good health, so avoid locations that are too closed-in. Remove the clear plastic cover from the flat as soon as emergence occurs.