| Mulches
You will need to remove or replace the mulch on your flower
beds where fungus has caused problems. Remove the mulch after
the last frost has passed and expose the ground to daylight
for two weeks before applying additional mulch. Be sure to rid
the beds of all hiding places for bugs or other blights.
If you need a large amount of mulch, keep in mind that many
county landfills may have different types of mulches that cost
nothing.
Bulbs
Bulbs should be planted soon after they are received, as they
tend to dry out quickly. A good rule of thumb for planting bulbs
is to set their base at a depth equal to three times their height
and space each bulb three times their width apart.
Bulbs should generally be planted in soil that drains quickly.
There are notable exceptions to this rule, such as:
- Siberian Irises
- Spring Snowflakes
- Elephant's Ears
To improve drainage, you can turn the soil to loosen it; add compost
and sand or plant your bulbs in raised beds.
As spring bulbs begin to sprout, sprinkle a balanced fertilizer
around them. Remove the seed heads from the bulbs that have
finished flowering. Don't cut the foliage, just let it wither
naturally. Plant summer flowering bulbs after the frost has
passed.
Selecting New Plants
Be careful about introducing new plants. Before you plant something
new, check it out thoroughly for pests and diseases. Your established
garden is undoubtedly worth much more than the one-year replacement
guarantee on one new plant.
Large trees and shrubs can be planted in your garden if you
are the impatient type, but they will also cost you far more
than the smaller ones that will take several years to reach
full maturity. Keep in mind that smaller plants do adapt more
quickly to a new environment and also grow far more quickly
than those that are already close to maturity.
Planting
Perennials, ferns and ground covers can be planted safely as
soon as they are available in local garden centers.
When you buy plants that are balled or burlapped, ask the dealer
about the proper planting depths. Should it be planted below,
at or above the original planting depth? Most plants should
not go any deeper, although some need to be put an inch or two
above the soil line as heavy root balls will usually settle.
Is the burlap genuine or synthetic? If the burlap is real, it
will decompose quickly and add important minerals to the soil.
If it is synthetic, it will not decompose quickly and will prevent
the roots from properly penetrating to the soil. As a result,
the plant's growth will be stunted, or the plant may even die.
We suggest removing non-genuine burlap coverings and throwing
them in the trash.
Pruning
Do not cut back spring bloomers like rhododendrons and azaleas
until after they have flowered. At the right time, cut back
your summer bloomers by removing the old flower heads. Remove
all diseased, injured and dead branches. Also cut away branches
that grow at narrow angles to the trunk and crossed branches.
Fertilizing
As your garden starts to break dormancy, your bulbs will need
additional nutrients to prepare themselves for the coming year.
When you purchase fertilizer, the major nutrients are typically
indicated on the bag with the letters N (Nitrogen), P (Phosphorous),
and K (Potassium), followed by numbers indicating the percentage
levels.
| For example: |
N, P, K
10, 5, 10 |
= |
10% Nitrogen, 5% Phosphorous, 10% Potassium |
Additional Tips:
- Fertilize your spring-flowering bulbs in the fall
- Spring-flowering bulbs will not benefit from having fertilizer
applied during their bloom period or afterwards. A high-nitrogen
fertilizer applied after flowering may promote fungal disease.
Distribute the appropriate fertilizer beneath the branches and
water liberally.
Ask your Southern States dealer's advice on a schedule that
has been outlined as best for your area and your particular
plants. Let them know what type of plants you are growing;
acid-lovers such as hollies, gardenias, camellias and azaleas,
or those varieties that prefer soil at an alkaline or neutral
pH level.
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