|
An
annual, from the point of view of the amateur gardener, is any plant
which must be replaced each year and which flowers only once in
its life. Annuals generally are grown from seed.
The chief advantage of annuals over perennials is their low cost.
Thousands of plants can be grown from a single packet of seeds.
Annuals
are also very decorative, and provide the best source of flowers
for cutting. Their season of bloom is relatively long, as well.
Their chief disadvantage is the late date at which they
bloom. If annuals are used alone in a bed or border, a good part
of the season will pass with little to show in the way of color.
Annuals
are also of use as a filler between shrubs set some distance apart.
This permits the shrub to grow, yet prevents too stark an appearance.
The sowing of annuals, of course, depends
upon the class to which they belong. The hardier flowers, such as
larkspur, poppies and cornflowers, can be profitably planted in
late fall. The ground preparation must be just as careful as for
spring planting.
Planting
in fall is advantageous since it per mits the flowers to get an
early start the following spring. Certain other hardy annuals can
be planted early in spring as soon as the ground is
workable. It is a good idea to start some of the less hardy annuals
in seed pots, or in coldframes, as early as March. Otherwise, these
plants cannot be set out until all danger of frost is gone. Outdoor
planting of annuals in the spring follows thorough soil preparation.
The
seedbed must be carefully pulverized with a rake after it has been
prepared and prior to planting. Eliminate all lumps. The seeds are
sown broadcast in the patch selected, and then are
lightly covered with soil. The soil may be gently tamped after the
covering is completed. The patch should be identified with a stake
and some sort of sign. Flower seeds are best planted near
the surface.
In
no case should they be sown more than 1 inch deep. The seeds of
larger plants which have a strong growth, such as sunflowers, can
be planted in hills spaced from 2 to 4 feet apart. Often,
annuals are planted in rows. This method is used when a cutting
garden is being grown. To do this, dig a shallow trench not more
than 1 inch deep with a trowel, or your fingers, and then place
the seed in the trench.
Sow
more seed than appears necessary, and then trim out after the plants
appear above ground. Thinning is required, in any event, for a good
crop of annuals, if only to insure sufficient
room for each plant. Transplanting is a considerable shock in the
life of a plant, and unless it is carefully done, the plant will
die. It is a good idea to expose coldframes and potted seeds to
the outside air for a time before transplanting, in order to prevent
shock.
All
the soil in the frame or pot should be used when transplanting.
Transplanting should be done on a cloudy, damp day, if possible.
If the soil is dry, it should be watered before transplanting, and
then thoroughly after the plants are in the ground. If the day is
sunny, some sort of shade should be provided for the newly transferred
plants. As soon as the plants are established, these protective
coverings can be removed.
Author: Paul Curran
|