| HOW TO GROW ASIATIC, ORIENTAL, LONGIFLORUM AND L/A LILIES INTRODUCTION | |  |
| Lilies are wonderful flowers. Provided that some simple rules are followed they are easy to grow. |
KEY POINTS |
DRAINAGE PLANTING DEPTH WATER |
1. SOIL |
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Lilies can be grown in almost any kind of soil. The most important
factor is adequate drainage. The pH of the soil should ideally be between
5.5 and 7.5. |
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2. MANURE/FERTILISER |
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Lilies will benefit from the addition of well rotted organic
material such as animal manure or household compost to the soil.
The addition of a general purpose garden fertiliser is also recommended. |
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3. PLANTING |
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Lily bulbs need to be planted deeply with at least 8cm of
soil above the top of the bulb. The soil should be kept as cool as possible.
Depending on location a mulch on top of the soil may be required to assist
in keeping soil temperature down. |
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4. SHADE |
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Lilies do not like full sun in the summer. Therefore try to
plant your lilies in a location that is partly shaded. |
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5. WATER |
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Lilies are not deep rooting and can easily
suffer from lack of water. Therefore it is important that the top soil
is kept moist at all times. |
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6. HARVESTING |
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If you intend to harvest your flowers for use in floral arrangements
the following points need to be considered: |
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a) Cut your flowers in the cool of the morning |
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b) Try to leave as much of the stem as possible on the bulb.
Bulb growth for the following season’s flowering is directly proportional
to the number of leaves left on the stem after harvesting. |
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c) Use of a flower preservative will greatly extend flower life. |
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d) Remove the leaves from the bottom 10cm of the stem. |
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e) Change the water in the vase regularly |
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7. PESTS AND DISEASES |
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Provided the rules above are followed your lilies should remain
pest and disease free. However there are a number of pests and diseases
that lilies are susceptible to. The most common problems likely to be encountered
are as follows: |
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a) Botrytis
Botrytis is a fungal disease which under damp conditions will produce
spores that can then spread to other plants. Leaves will show brown spots
that will grow rapidly under damp conditions. The affected leaves will
eventually die off. If left unchecked the whole plant may eventually die.
Control
Plant lilies in areas with good ventilation. When watering try not to
get the leaves wet.
If botrytis is a problem spray with a broad spectrum protectant fungicide
such as Captan or Bravo every 10-14 days.
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b) Aphids
Aphids can do considerable physical damage to lilies as well as spreading
virus diseases.
Control
Aphids can be controlled in a number of ways and the method best suited
to your particular needs should be used. If you are growing your lilies
with the intention of using them as cut flowers in the home you should
use a control method that does not leave a residue on the leaves. |
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8. LIFTING |
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Lilies can be left undisturbed in the soil for years. However
they multiply freely through bulb division as well as through the production
of bulblets. When lifting take care not to damage the bulb roots or let
the bulb or roots dry out. Replant your bulbs immediately |
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We wish you every success with your lilies and know that you will
get great satisfaction watching them grow and flower.
Send mail to David@lilies.co.nz with questions or comments about this web site.
Copyright (c) 2000 Lilies Direct
Last modified: March 11, 2003
Photos Supplied By VWS
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