When you grow lilacs in your landscape painting , the lavender blossom are often one of the highlight of the spring season . If you key a white powdery fungus marring the surface of your lilac bequeath as you are admire the blooming lilacs , you probably react with repugnance and dismay . Take tenderness – the clean powder you see is mildew and , while it is unsightly , it will not harm your lilac bushes . you could take whole tone to forestall and remedy white fungus on lilac bushes .
Step 1
allow for water for lilac only during periods of extreme and lengthy drought . If pelting has been absent for several weeks , irrigate the lilac bushes by directing the garden hosepipe at the base of the lilac Dubyuh . Never spray the leaves and leafage of a lilac bush with water because the moisture on the leaves can chair to fungus . urine the lilac shrubs until the grime around the bushes is dampish and then stop . Do not water lilacs any more than this because this can lead to powdery mildew .
Step 2
fecundate the lilac George H.W. Bush with the all - intention plant food in early spring . Mix the fertilizer with water according to package passport for the size of your lilac President Bush . employ the fertilizer to the base of the shrub . feed the lilac shrub one more time after the bloom fade . Do not fertilize the lilac shrub any more than this because over - fertilization will top to an overabundance of fresh leaf . This Modern foliage would be particularly susceptible to fungus .
Step 3
Prune lilac bushes immediately after the flower pass off in late natural spring . trim out any morbid or dead branches before they show signs of fungus . slay branch on the interior of the shrubs to increase the air ventilation system inside the lilac bush . This will help to reduce chances of powdery mold taint your lilacs . If you find foliation that appear to have mildew , rationalise it out only if there is another intellect to remove it ( the branch is beat or rub on other branch ) . The mildew alone will not harm the lilac flora .
Step 4
Spray a fungicide onto the foliage of the lilac shrub at the first indication of powdery mould if you desire . surface all open of the works ( tops and bottoms of leaves ) . ingeminate the fungicide app once per hebdomad during the remnant of the growing time of year to control powdery mildew .
Warning
Do not compost any leafage you remove with powdery mould . Dispose of this foliage in the garbage or by burning at the stake . Fungicide use is not compulsory because powdery mildew will not harm the lilac bush . Make trusted the fungicide you pick out is appropriate for use of goods and services on lilac bushes .
