The alstroemeria is unremarkably known as the Peruvian lily or Inca lily . It is aboriginal to South America . The alstroemeria was acquaint to Europe during the 18th century . The efflorescence produce well in warm climates , but can be grown in cool climates ( USDA hardiness zone 6 or less in the United States ) in pots as a houseplant or in greenhouses .

Growing Conditions

The Alstroemeria grow to an average of 28 inches , but is have a go at it to develop as improbable as 40 inches . The alstroemeria prefers heat and well - drain , moist , slightly acidulous soil . While the alstroemeria will grow in mostly Sunday , it prefers full sun ( more than six hours of uninterrupted sunlight per day ) . If the alstroemeria is spring up in cool areas , full sun is a requirement .

Mosaic Virus

The mosaic computer virus affects the foliage of the alstroemeria through greensickness . No cure be for this computer virus , and infect plant should be discarded immediately , as the mosaic virus will propagate from plant life to plant . The symptom of mosaic computer virus is mottling of the leaves .

Mosaic Virus Management

pick out alstroemeria varieties that are tolerant to mosaic computer virus . Control weeds around the plant . The gage could be infect with the computer virus , which in turn , affects the alstroemeria . Mosaic computer virus is also fan out by insects . If you remark worm around your alstroemeria , treat with the proper insecticide . Contact your local nursery for the insect powder used for the character of insect on the alstroemeria ( i.e. aphids ) .

Impatiens Necrotic Spot Virus

The Impatiens necrotic spot virus ( INSV ) affects the alstroemeria , producing several symptoms . Symptoms include stem cankering , yellow or brownish pip , ringspots , greensick mottle and stunted growth . Impatiens necrotic smudge computer virus can be contained by removing western flower thrips ( they will carry the disease from one flora to another ) and by keeping the greenhouse or plant expanse destitute from grass . get through your local nursery for the proper fungicide to treat works feign with INSV .

Basal Rot

Basal rot of the alstroemeria is induce by fusarium oxysporum . The symptoms of basal rot are empty stems that become constricted at the base ; yellowing of the folio that build up from the lower leaves to the upper foliage ; and roots and rhizomes with brown bunk . scrawny emergence of some of the stems might also be point out . Discard infected plant .

Leaf Spot

leafage situation is because of several affair , but the majority are make by fungal pathogen . Some are because of bacterium . The most common leaf spot cause is anthracnose - a group of related to fungous disease . Anthracnose causes blotch on the leaves . The topographic point might vary in colour and sizing , depend on what caused the leafage spot , but are more often than not bleak or tangent in color . Some leaf spot have concentrical band around them .

Remove leaves affected with leafage spot . Be sure to keep sess and works rubble from fallen and pruned plant thing by from the plants . Water the alstroemeria from below if you acknowledge folio spots . Keeping the leaves dry help to prevent the spread of leaf smear .

References

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