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Let's read about this Annual Flower
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ANTIRRHINUM
. Snapdragon
(Greek
for like a nose, refers to form of the flowers)
Few of
our flowers are as fantastic in form as the Snapdragon,
Antirrhinum majus. At the same time the colors
attract us. There are delicate pinks, such as we find
in a Rose, the yellows are like giant flowers of Toadflax,
the deep maroons seem as though made of magnificent
velvet. The catalogs list for our approval many other
colors. In height we find a great range, some growing
as tall as 3 feet, others only $ inches. For most gardens
those of medium height are best, since they produce
long enough stems yet are not tall enough to demand
stakes
UTILIZE.
Whole masses of Snapdragons are appealing, but individual
plants have a charm, which we cannot resist. As a cut
flower the Snapdragon is very adaptable.
OUTDOOR
GENERAL. Seed may be sown indoors when an early
start is desired, but the Snapdragon blooms nicely when
planted directly in the open soil. Transplant the seedlings
to stand a foot apart. The plants are as well adapted
to shady places as any other annuals.
GREENHOUSE
FORCING. , a Snapdragon specialist has given explicit
directions which are here gleaned the following points
of good culture.
1. Have
good seed. Carefully selected as to purity of
colors.
2,.
Cuttings carry rust. They are difficult to root
in Summer when the temperature is running high.
3. Sowing
Seed. For crop of October to July sow in mid-June
to mid-August. Early sowing makes large plants, but
late sowing is good for benching to follow Chrysanthemums.
The blooming period can be controlled by pinching the
young shoots, hence the date of sowing is not so important.
Select
a cool, airy greenhouse, or cold frame, with a tight
sash. Sow in flats of light soil to which humus or leafmold
or sand has been added use no fresh manure.
Water
thoroughly before sowing. Cover seed about its
own thickness with light, fine soil. Press gently with
a block. Elevate the flats above the level of the bench
, allowing for air circulation, to prevent damping-off.
Subsequent watering will be necessary only when the
flat becomes dry below. Seeds germinate in one or two
weeks. Keep a little dry; even let them wilt a trifle.
If damping-off starts, remove infested plants, water
less, and sift dry sand over the flats. Dust lightly
with air-slaked lime, 5 parts, and sulfur, 1 part.
4.
Benching. When the plants are large enough to handle,
and before they crowd, they should be potted in 2-inch
or 2 1/2 inch pots and grown cool. Pinch at least once,
allowing from six to ten breaks to continue . Some shoots
will tend to throw early blooms, in which case they
should be pinched out as shown in illustration. Sometimes
the entire planting must be gone over in this manner.
It is well to remember that the number of daylight hours
will be decreasing, and that during November and later
buds will require from six to eight weeks to open fully,
depending, of course, upon the weather conditions.
Benching
is done during early Fall in fresh soil, not too rich
in soluble plant food. When young, the Snapdragon is
not a heavy feeder, and overfeeding at this period is
not only contrary to nature, but cause soft foliage,
an easy prey to insects and disease. Promise yourself
the pleasure of applying that top-dressing of sheep
manure after the money from your first cut is in the
bank. Soft growth is easily burned by sprayings and
fumigation's, and you will have to use them frequently
to check thrips and aphids. Aim for short jointed stock.
When your neighbor boasts of taller, faster growing
plants, console yourself privately. Strong fertilizer
at this stage is like bootlegger's whiskey it may cause
blindness.
5. Planting
Distances. Different varieties required different
spacing, ranging from 7x8 inches to 12x12 inches, although
8x10 inches is good, 10 inches being the distance between
rows.
6. Suckers.
Constant removal of suckers in each leaf joint is
most important, especially during Fall and early Winter.
The finest spikes are obtained only in this way, the
plant's energy being directed toward the terminal growing
points.
7.
Temperature. Aim at 50 deg. for night temperature.
Excellent results may be obtained at 45 deg., the growth
being slower but more vigorous. On bright days, 65 to
70 deg. is correct.
8. Thinning.
After the plants have occupied the benches for several
months, shoots will begin to push up from the base.
These are future flower spikes and should be thinned
out where they appear to be crowding. Careful judgment
is required, and the work should not be left to the
rank and file of help. Meanwhile, some parts of the
plant may become blind, particularly after a long spell
of dull weather. Such blind wood should come off after
it is evident that it is hopeless; this will admit light
and air to the actively growing parts, and it will also
facilitate working the soil, tying and the like.
9. General
Winter Care. It goes without saying that frequent
cultivation of the soil surface makes for better growth.
If desired, bone meal and sheep manure may be worked
in when the first cut is showing color, and regularly
thereafter, as the plants are then in a position to
use it to full advantage.
10.
Supports. We use the Carnation method of support;
i. e., the tiers of wire crossed by cotton string.
We use four tiers-9, 15, 23, and 36 inches above the
soil surface. The Rose growers' method of a stake per
plant is also good. The important point is to place
supports before the plants actually need them. Some
growers prefer to let this matter go until they are
faced with a hopeless tangle of crooked shoots. "A tie
in time saves nine" is a good greenhouse proverb.
11.
Insects. Every grower is, doubtless, prepared to
cope with aphids, thrips, worms on the foliage, and
other minor insects. Spraying mixtures should be less
concentrated than for many other greenhouse crops, and
this applies also to fumigants.
12. Rust.
Rust is best prevented by keeping air and temperature
conditions as uniform as possible, especially during
dull weather.
Avoid
sudden drafts. Foliage should always be dry at sunset.
Syringe as little as possible; red spider is seldom
serious upon Snapdragons, but wet foliage is. If rust
does appear, some mild copper compound should be blown
about the plants. It pays to examine the crop frequently;
look especially on the underside of the leaves where
the rust first becomes evident. Burn affected plants
immediately. No variety is immune to rust, but some
growers treat the crop, as though no variety were susceptible.
Information
on 50+ annual flowers
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