Geraniums Galore - A Container Garden Delight
All over the country, geraniums flaunt their red and scarlet,
rose, pink, and white blooms with a gay abandon that few other
plants can rival. In boxes on city fire escapes and rooftops, in
window boxes on suburban and country houses, in tubs and pots on
terraces and patios, and in hanging baskets of the porches of
summer cottages, they are beloved and cherished plants
It needs sun to bloom; it tolerates shade, where it is usually
handled as a foliage plant. What it resents is too much moisture
and a rich diet. Kept too wet, the leaves turn yellow; given a
heavy soil, one high in nitrogen plants go to foliage and flower
sparingly.
Even if you choose no other plants, you could have a varied
potted garden of single and double zonal, fancy-leaved or
variegated, scented-leaved, ivy and Lady or Martha Washington
geraniums (also called show or fancy geraniums), not to mention
a few oddities of cactus and climbing types.
The zonal geranium is characterized by dark circular markings on
the rounded green leaves. Double types dominate the trade and
are offered by florists in the spring for planting in gardens
and window boxes.
Variegated geraniums, with leaves that are often brilliantly
colored, are attractive even out of bloom. Set among
green-leaved geraniums and other foliage plants, pots of the
variegated plants add color and pattern.
The trailing, ivy-leaved geraniums are among the most profuse
flowering when grown under favorable conditions. They dislike
shade and high humidity and thrive best in climates with warm
days and cool nights, as in California.
Lady Washington's, considered the handsomest of geraniums, are
not so easy to grow. Like the ivy-leaved, they prefer cool
nights and warm, sunny days, preferring shelter from wind and
all-day sun.
If you are a geranium gardener, you may want to spark your pot
plant collection with some cactus and climbing geraniums. They
will give you bizarre and fascinating forms and flowers and are
certain to arouse comment.
Geraniums flourish and look well in pots, boxes, and planters.
They thrive in various soil mixtures if drainage is good. For
abundant bloom, however, supply a special preparation, not high
in nitrogen, or lush foliage and few blooms will result. I have
success with good garden soil and a sprinkling of a 5-10-5
fertilizer and bone meal. During the growing season, plants
respond to a low-nitrogen fertilizer in liquid form.
When potting, be generous with drainage material to insure free
passage of water. As with any plant, always water with care,
since too much or not enough can be harmful. The best rule is to
water when the surface of the soil feels dry. Then soak the soil
well and do not water again until plants need it. If soil is
kept too wet, leaves will turn yellow; if too dry they wilt and
discolor.
To maintain even plant growth, turn containers from time to
time. Remove yellow leaves and faded blossoms which are
especially distracting on plants at doorways or any other key
spots. If rain rots and disfigures the center florets of the
heads, pull them off with your fingers, leaving the unmarred
outer florets and buds.
If you want plants for next spring, take two- to four-inch
cuttings in August or early September. Look for mature stems
(with leaves spaced close together) that break easily like a
snap bean. Woody growth is hard to root and succulent tips tend
to rot. Before planting spread out cuttings in a shady place for
several hours so leaves will lose excess moisture.
When ready to plant, cut off the lower leaves, allowing but two
or three to each cutting. Also pull off the little wings on the
stem, since they are inclined to rot. Dip stem ends in hydrated
lime to prevent decay and then insert about halfway, in a flat
or large pot of pure sand or a mixture of sand and peat moss.
With geraniums, rooting powders are hardly necessary. When
cuttings develop inch-long roots, they are ready for spacing out
in another flat or for separate planting in 2