little care will keep them going nicely, and of course
they must have light and air to any extent commensurate
with safety. When about three weeks old, it will
be advisable to prick these out into a bed of light
rich earth in frames; or if the season is backward,
and they need a little more nursing, prick them into
large shallow boxes, containing two or three inches
of soil, which will be sufficient provided it consists
in great part of decayed manure, kept always moist
enough for healthy growing. The next step will
be to plant them out about six inches apart, with a
view to draw a certain number as soon as they are
large enough to be useful, leaving the remainder at
nine to twelve inches, taking care to thin out in time
to prevent any leaves overlapping. If Peas are
being grown under glass, a few plants of an early
Cabbage variety may be put out between the rows, or
they may be pricked out on the borders of a Peach-house,
in either case spacing the plants nine inches apart.
Successive sowings made in February and March will
be treated in the same way, and will need less nursing.
In planting out, it is important to have the seedlings
well hardened, for they are naturally susceptible to
wind and sunshine, and if suddenly exposed to either
will be likely to perish. Again, when first planted
out their delicate leaves will attract all the slugs
and snails in the garden, and the discreet way of acting
is to regard a plantation of Lettuce as an extensive
vermin trap, and thus, knowing where the marauders
are, to be ready to catch and kill, or to destroy
them by sprinklings of lime, salt, or soot, in all
cases being careful to keep these agents at a reasonable
distance from the plants.
Sowings in the open ground from the end of March onwards
should be made, not on an ordinary seed-bed, but on
a plot loaded with rich manure at one spit deep, and
the seed should be put in shallow drills one foot
apart. From the time the young plants are two
inches high they must be drawn freely for ‘Cutting
Lettuce,’ or for planting out elsewhere; this
thinning to proceed until a sufficient crop remains
to finish off on the ground. The value of ‘Cutting
Lettuce’ is better understood on the Continent
than in this country. The small tender plants
are in daily use, and appear in the salad bowl with
Water Cress and Corn Salad, delicately dressed with
delicious flavourings. After this brief digression
it is necessary to add that a crowded Lettuce crop
is an encumbrance to the ground; and one of the evils
of the best system, that of sowing where the crop
is to finish, is the tendency of the cultivator to
be timid in the thinning, which should be done with
a bold hand, and in good time.
==July and August Sowing==.—From sowings
made during these months the supply of Lettuce from
the open ground may be extended throughout the autumn,
and even into December or January should the weather
prove favourable. The main conditions essential
to success are, the use of quick-growing varieties,
sowing in good soil where the heads are to mature,
and early and severe thinning. The thinnings may
be transplanted if required.