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July
Perennials, Annuals, and Bulbs
- If you have been pinching back your mums this summer, mid-July
is the time to stop so they will be able to develop flower buds
for the fall.
- Hedera helix 'Buttercup' is an ivy with colorful foliage. It is
an excellent ground cover, growing 6 to 8 inches tall, or can be
trained to climb. New leaves are bright, yellow-green and later
turn to a butter-yellow color. Older leaves are dark green with
light veins. Buttercup tolerates a variety of soil conditions in
full sun or heavy shade.
- Edible flowers taste best when picked and eaten the same day.
Harvest flowers in the morning, after the dew has dried or right
before sundown. Excess moisture can cause discoloration and loss
of flavor. Leave stems intact when picking and storing; remove
them just before serving. Loosely pack flowers in an airtight
container with a moist, paper towel folded in the bottom. Add
them to the dish as the last step in preparation.
- The dwarf sunflower variety, 'Sunspot,' grows only to two feet,
but flower heads are full sized and have edible seeds. It is
unusual in ornamental plantings and space saving in the garden.
- Snapdragons should be pinched back after blooming to promote a
second flush of bloom.
- To produce the largest flowers, the main stems of dahlias
should be kept free of side shoots, allowing only the terminal
bud to develop. In larger varieties, a single stalk is the best.
Adequate support must be provided to prevent wind damage. Water
well.
- If sweet peas are heavily mulched, their roots will be kept
cooler and their season prolonged. Use rough, plant litter or
grass clippings for mulch. A little shade at mid-day will also
help to maintain the quality of the flowers and prolong the
blooming season.
- Cut back and fertilize delphinium and phlox to encourage a
second show of bloom.
- Sometimes you run into a perennial about which little is known
as to its hardiness and habit in your region. If you like the
look of the plant, give it a try. Most perennials can be
purchased at a reasonable cost, and experimenting with something
new can be a lot of fun.
- Many plants are easily increased by layering. Verbenas,
euonymus, pachysandra, ivy, daphne, and climbing roses are some
of plants that will root if stems are fastened down on soft earth
with a wire and covered with some soil.
- Cutting flowers is best done with sharp shears or a knife to
avoid injury to the growing plant. A special pair of cutting
scissors may be bought that holds the cut-off stem, allowing the
removal to be a one-handed operation. A slanting cut will expose
a larger absorbing surface to water and will prevent the base of
the stem from being sealed by resting upon the bottom of the
vase. It is best to carry a bucket of water to the garden for
collecting blooms, rather than the familiar cutting basket.
- Sow seeds of hollyhocks, English daisies, foxgloves, violas,
Canterbury bells, and Sweet William now for next year's bloom.
- Geranium cuttings should be made in late July to start plants
for winter and spring indoor bloom. To get flowers in the winter
months, you may need to install some fluorescent tubes over the
bench or shelves where you grow your plants. To make cuttings,
use the tips of branches about 4 inches long. Cut off the bottom
leaves and stick the cuttings about one third their length in a
moist, sand-peat mixture. Roots will develop rapidly, and new
plants should be ready for potting in about four weeks.
- Chrysanthemums should be lightly fertilized every two weeks
with a water soluble fertilizer. To keep plants compact and full
of blooms, pinch out new tip growth until eight weeks before they
are to bloom, approximately mid-July. For large exhibition mums,
allow only one or two shoots to develop. Stake these shoots, and
remove side buds as they start to develop.
- Divide and transplant bearded iris using the vigorous ends of
the rhizomes. Discard the old center portion. Cut the leaves back
to about 8 inches.
- Propagate bleeding heart and Oriental poppy when growth has
stopped and foliage has disappeared, indicating a dormant
condition. Dig up a root and cut it into 1- to 2-inch pieces.
Plant root pieces in a mixture of sand and rich loam. Keep the
soil fairly moist, and soon tiny leaves will shoot up. The new
plants will be ready for permanent quarters in the spring.
- Gerbera flowers (African daisy) can last up to two weeks in a
vase if the water is kept clean. Since gerbera stems are hairy
and easily dirty the water, do not immerse them more than a few
inches. Change the water every two days.
- If your annuals are dead, pull them out and add them to the
compost pile. You can replant beds with hardy annuals or
perennials, such as pansies, calendulas, globe thistles, or sea
pinks.
- Protect plants in containers from very high heat caused by
light reflection from pavement. Move them to a cooler spot, or
shade them during the hottest part of the day. Plants may be
moved to a more sheltered location during severe rain or wind
storms or as protection from the first fall frosts.
- Get a second bloom from faded annuals by cutting them back to
approximately half their height, then fertilize them with 1/2 cup
of 5-10-10 fertilizer per square yard of planted area and apply a
generous layer of mulch.
- Tall flowers should be staked to prevent damage by wind. Use
stakes that are large enough to support the plant, but not too
conspicuous. Use soft twine or plastic twist-ties to secure.
- In planning a perennial bed, first assess the site of the
garden. Is it shady? Sunny? Filtered shade? Is the soil acid or
alkaline? Does the soil tend to be dry or moist? What climatic
conditions are usual throughout the year? Is the soil well
drained? Sandy? Full of clay? Once these things have been
considered, you can develop a list of possible plants for such a
location. Then the plan can be made. Time of bloom, height and
size of mature plants, and flower and foliage colors and texture
are important considerations in planning a perennial garden.
Choices of specific plant varieties are very personal. Perennial
gardens might include only a number of varieties of the same
plant or they might, for instance, include only plants that have
gray foliage and white flowers. Choices are countless; the
important thing is to know what effect you are trying to achieve.
- Container-grown vegetables and flowers can dry out quickly,
especially on a concrete patio in full sun. Daily watering may be
necessary; however, the soil should not be soggy or have water
standing on top of it. Apply water until it runs out the drainage
holes. Clay pots permit additional evaporation from the sides,
and watering must be done more often than when plastic pots are
used. Small pots dry out faster than large planters. Feel the
soil in containers at least once a day and twice on hot, dry days
to be certain that plants are getting enough water.
"Where but in a garden do summer hours pass so quickly?"
-- Author Unknown
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