1
It should be kept in a cold frame, with plenty of air.
2
Keep the cuttings in a cold frame and plant out next spring.
3
Sown in a cold frame, the seeds germinate in three or four days.
4
Arugula will overwinter in a cold frame very well -even in cold climates.
5
A cold frame provided with heating cable should be adequate.
6
A loud crash of glass at his feet passed through the top of a cold frame.
7
They will root easily in a cold frame or in a sheltered part of the garden.
8
Sow the seeds half-an-inch deep in pots of compost and keep outside or in a cold frame.
9
The drills may be made in a cold frame during March or in the open ground during April.
10
They keep the air warmer than a cold frame, but they're not as warm as a conventional greenhouse.
11
It needs no forcing for such purposes; a cold frame will prove sufficient to bring out the flowers in winter.
12
Seed of this strain should be sown in March or April, in pots or boxes placed in a cold frame.
13
So far, most of my planning has been structural: build a cold frame and lay out loose pavers between beds.
14
For seedlings of chervil or other herbs in the cold frame, it is safe to use the little blue pellets.
15
Plants that are raised in a cold frame from the time that they're young seedlings will need much less hardening off.
16
The plants will do well if grown on in a cold frame, the final shift being into pots of the 48-size.
