Such seedlings may then be carried forward in hot bed or cold frame.
When established remove them to a cold frame and harden off.
In winter keep them in a cold frame, and as dry as possible.
When planted in pots and placed in a cold frame they show to most advantage.
Place the seedlings in a cold frame and let them have plenty of air.
After planting, the pots may be watered and placed in a cold frame, plunged in cocoa fibre or ashes.
The cold frame was full of thrifty seedlings—Primroses, Iceland poppies, and other beauties.
If one can command a cold frame still earlier sowing of transplantable annuals is desirable.
Further north, cold frame plants or second run or other inferior plants are used instead of the best.
All too often, outdoor seed bed plants are set where cold frame or at least cloth cover should be employed.