Agapanthus , known as Lily of the Nile , is a precursor of summertime . juicy , funnel shape - shaped flowers cluster atop the plant ’s long stalks , which spring out of strappy green leave . This perennial is a favorite with hummingbird , and it looks neat in containers or mass planting . Generally , agapanthus is a scummy - maintenance works with few problems , though it is susceptible to a few diseases .

Botrytis

Boytrytis ( Botrytis cinerea ) is a fungal disease that seem during affectionate and damp weather . It appears as grizzly or brownish lesions on the flora and may assault the flowers , preventing them from opening . Other symptom let in red stripes on the farewell and stems . It is not fateful to the plant , and there is no therapeutic . Botrytis - resistant varieties of agapanthus are available .

Powdery Mildew

Powdery mould is a fungous growth that appears as a moth-eaten gray or ashen round on plant surfaces . The coating expand and grows together , producing a mat of mold . Spray atomic number 16 fungicide or neem oil on your plant before the transmission is too far-flung . gather and destruct all septic leave or branch , and make certain your plant is receive enough strain circulation to subdue humidness .

Tomato Spotted Wilt Virus

The tomato spotted wilting virus occasionally will taint aganpanthus . symptom let in irregular blotch , concentric ring and rail line formula , and streak on the leave-taking . The virus will induce the agapanthus to become hard stunt and fail to flower . Young plant may turn chocolate-brown and collapse . The computer virus is air by thripid , lilliputian worm with fringed wing . Spray plants with insecticidal soap , and control weeds near your plants .

Fungus

The fungus Macrophoma agapanthus may attack agapanthus ’s foliage , make the leaves to die back . Symptoms let in dead - tipped , lighter green olive leaves in the middle of the plant . Get rid of the fungus with a antimycotic bear mancozeb or captab .

Thin Agapanthus

Water the agapanthus to a depth of 12 inches the day before dividing . Use pruning shears or hedging trimmers to cut the foliage to half its current pinnacle . Insert the shovel or spade into the soil at the international edge of the clump of agapanthus , 8 inches off from the root . Drive it into the soil to cut the rootage . Lift the shovel , and stick in it again and again until you ’ve carved a circle around the clod . If the roots are tough and woody and tightly packed together , apply an axe or the end of the shovel drive between the roots to cut them apart . compass hole out 3 inches inscrutable , 6 inches wide and 1 foundation apart .

References

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