Growing Tips
Anyone can grow
beautiful African Violets anywhere if they provide the simple
conditions required for healthy growth.
Light:
·
African Violets need strong light and never direct hot sunlight.
·
Winter and morning sun is the ideal light.
·
Plants should be grown within 30 cm (12”) of windows.
·
Blooming may be hindered due to minimized light sources produced by
porches, awnings, trees, blinds, and heavy curtains.
·
Plants with a poor flowering history and with leaves that reach up
on long stems indicate inadequate lighting.
·
Yellow foliage and tight floral centres may indicate too much light.

·
Fluorescent light stands are excellent. Two cool white tubes 25-30 cm
(10”–12”) above the plants, 12 to 14 hours a day produce wonderful
results and they are inexpensive to operate.
Water:
·
When the soil feels dry to the touch, water with warm (not hot and
not cold) water from the top or bottom.
·
Never allow plants to stand in water after the soil has soaked up
what it can hold. “They don’t like their feet wet.”
·
Do not expose to sunlight or drafts while foliage is wet.
·
DO NOT over-water!
Air:
·
Violets like a temperature of 15 to 22°C (59 to 72°F).
·
Humidity of at least 40 to 70% is ideal.
·
The
air should be gently circulating at all times.
·
Leaves that have been chilled may develop transparent-like spots.
·
Plants sitting in bay windows in the wintertime may require to be
placed on top of a folded bath towel to reduce cold chill.
·
In
the wintertime, keep curtains open on windows where plants are
sitting to reduce the risk of a chill to the plants during nighttime.
Soil:
·
Use coarse, loose soil, rich in humus, to hold moisture and allow
the roots to penetrate.
·
A soil mixture that has been prepared for African Violets is best.
Feeding:
·
Plant
food for African Violets consists of 3 basic ingredients: N-nitrogen,
P-phosphorus and K-potassium. Nitrogen promotes leaf growth (forms
proteins and chlorophyll). Phosphorus promotes root and flower
development. Potassium aids in the growth of roots and plant stems.
It is essential in the process of the plant’s photosynthesis.
·
Over-fertilizing can cause problems; e.g., leaves become brittle and
crack. The plant’s inability of absorbing beneficial elements may
show leaf tip burning, and a decrease in bloom.
·
An
early detection of over-fertilization shows as a form of scale on the
interior of the flowerpot rim and a white dusty coating on the soil.
Flush fresh water through the soil to wash the extra salts away.
·
Use a good quality plant food recommended for violet plants.
Fertilize weekly using quarter strength of the recommended amount.
·
A good rule of thumb is it is better to under fertilize than over
fertilize.
·
Leaves that have turned yellowish in colour may be lacking in
nitrogen. Switch your fertilizer to one that has a higher first
number; e.g., orchid plant food.
Use this strength
of fertilizer until the problem is corrected (approximately 3 to 4
weeks).
Preparing Leaves for Potting:
·
Violets may be started from a leaf planted in coarse vermiculite or
potting soil, which is kept moist at all times.
·
Cut
leaf stem at a 45° angle for potting down.
·
Stems
should be no more than 3.81cm (1˝”) in length.
·
Start
leaves in small containers; e.g., smaller individual yogurt cups,
puncture drainage holes in the bottom before filling with soil and
add warm water to moisten before putting the leaf down.
·
Once
the African Violet leaves are planted in the moistened medium for
rooting, place this container in a larger clear plastic container;
e.g., Danish bun container. Pierce a couple of air vents into the
container. Close the lid. This will create a mini greenhouse effect
until the plant shows signs of growth. Watering will not be as
frequent here compared to normal conditions. Once the plantlet is
established, remove the smaller container from the larger container.
·
If a
leaf is taking forever to produce babies, shock the leaf by cutting
the top third off
the leaf. Some growers then take and plant that top third with the
cut edge down (veins are now exposed into the soil) – babies will
grow up from this planting as well.
·
African Violets that have been started by putting a leaf in a small
container of water produces “water roots” first and once they are put
into soil the plant has to develop “soil roots” in order to grow.
Potting:
·
Pot
the established plantlets into 6.35 cm (2 ˝ inch) pots and change to
a 7.62 cm (3 inch) pot when the radius of the plant is three times
that of the pot that it is already in.
·
Repot
once a year, breaking off old leaves, cutting off some of the roots,
scraping the bare neck of the plant with a sharp knife and fill the
pot with fresh soil up around the neck of the plant. Moisten soil.
·
Avoid
watering the plant prior to repotting as the plant becomes crisp when
cells are replenished with moisture. The leaves and stems tend to
break easier than if the plant is slightly dehydrated.
Daily Care:
·
Violets look best when neatly groomed.
·
Old
blossoms and damaged leaves should be removed.
·
Dirty
leaves can be brushed clean with a soft brush of animal hair (e.g., a
make-up brush).
·
Isolate all new plants from your established plants for four to six
weeks, until you are certain they are free of insects.
Transporting African Violets:
Plants being
transported in the cold weather should be protected; e.g., confined
in a box
with
a light layer of fabric to help insulate the plant.
Enclose all sick
African Violet plants in a clear plastic bag when bringing them to an
African Violet meeting and leave the bag sealed. This will eliminate
any chance of a disease transferring to other well plants.
Come to our meetings
and learn more tips on growing African Violets.
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