|
Insect Control Chart |
BLACK VINE WEEVIL |
|
Damage |
Crescent-shaped notches along leaf margin |
|
Plants damaged |
Taxus (Yew), Hemlock, Rhododendron |
|
Damage occurs |
June-July |
|
Control |
Bonide Systemic Insect Control - Use June 10th, 20th, 30th,
foliar spray, preventative & curative
Bayer Systemic Tree & Shrub Insect Control
-
Use June 10th, 20th, 30th; foliar spray; preventative & curative |
BRONZE BIRCH BORER |
|
Damage |
Top of tree suddenly dies and wilts; gouting of the branches; d-shaped
holes found in bark |
|
Plants damaged |
Betula (Birch) |
|
Damage occurs |
May-June |
|
Control |
Bonide's Captain Jacks Deadbug Brew - Use May 15, soil drench,
spray lower 4-5' of trunk, preventative
Bayer Systemic Tree & Shrub Insect Control
- Use April 1, soil drench, spray lower 4-5' of trunk, preventative |
|
DOGWOOD BORER
|
|
Damage |
Damaged area of trunk/branch swells and bark falls off; leaves turn red
prematurely in mid-summer on lone branch; infested branch dies |
|
Plants damaged |
Cornus (Dogwood) |
|
Damage occurs |
May-June |
|
Control |
Bonide's Captain Jack's Deadbug Brew - Apply May 1st, May 15th &
May 30th, spray lower trunk and branches, preventative
Bayer Tree & Shrub Systemic Insect Control - Apply April 1st,
soil drench and lower trunk and branches, preventative |
RHODODENDRON BORER |
|
Damage |
Appears to be drought stress - foliage loses color and dies, entry holes
close to ground |
|
Plants damaged |
Rhododendron |
|
Damage occurs |
May-June |
|
Control |
Bonide's Captain Jack's Deadbug Brew - Apply May 1st, May 15th &
May 30th, lower stems and branches, preventative |
PINE TIP SHOOT MOTH |
|
Damage |
Web spun on current year's growth, yellow/brown needles, dead top of
tree |
|
Plants damaged |
Pine |
|
Damage occurs |
June |
|
Control |
Bayer Systemic Tree & Shrub Insect Control - Apply April 1st for
trees 1-15' tall or apply October 15th for plants over 15' tall for
control for the next season, preventative |
CATERPILLARS |
|
Damage |
Defoliation of trees and shrubs |
|
Plants damaged |
Numerous |
|
Damage occurs |
May-June |
|
Control |
Bonide's Captain Jack's Deadbug Brew - Use in 10-14 day
intervals, spray entire plant, curative |
GYPSY MOTH |
|
Damage |
Defoliation of trees and shrubs |
|
Plants damaged |
Trees |
|
Damage occurs |
June |
|
Control |
Bonide's Captain Jack's Deadbug Brew - Use late April or early
May in 10-14 day intervals, spray underneath leaves, curative |
SAWFLY |
|
Damage |
Needles wilt, turn brown and appear somewhat straw-like, surface of
needle is eaten or entire needle is eaten |
|
Plants damaged |
Mugho Pines (Mugo Pines) |
|
Damage occurs |
May-June |
|
Control |
Malathion/Sevin/Eight - 3 sprays at 7-10 day intervals, spray
entire plant, curative |
MAGNOLIA SCALE |
|
Damage |
Branch usually totally encrusted in scales; branch dies; under-developed
leaves |
|
Plants damaged |
Magnolia |
|
Damage occurs |
May-August |
|
Control |
Dormant Oil or Bayer Tree & Shrub Systemic Insect Control -
Apply late March to entire trunk and branches, preventative
Alternate sprays of All Seasons Spray Oil & Eight - 6 total
sprays at 7-10 day intervals, spray entire trunk and branches, curative
Bonide Systemic Insect Control - 6 total sprays at 7-10 day
intervals, spray entire trunk and branches, curative |
PINE NEEDLE SCALE |
|
Damage |
Yellow needles; from a distance, trees appear frosted or silvery; twigs
and branches may die |
|
Plants damaged |
Conifers |
|
Damage occurs |
May-July |
|
Control |
Dormant Oil or Bayer Systemic Tree & Shrub - Apply late March to
entire plant, preventative
Alternate Sprays of
All
Seasons Oil & Eight - Apply 6 total sprays at 7-10 day
intervals, spray entire trunk and branches, curative |
EUONYMUS SCALE |
|
Damage |
Branch usually totally encrusted in scales; branch dies; under-developed
leaves |
|
Plants damaged |
Euonymus |
|
Damage occurs |
May-July |
|
Control |
Dormant Oil - Apply late March to entire plant, preventative
Alternate Sprays of
All
Seasons Oil & Eight - Apply 6 total sprays at 7-10 day
intervals, spray entire trunk and branches, curative |
MITES |
|
Damage |
Tiny yellow or white speckles on leaf; foliage takes on a yellow or
bronzed cast; foliage drops prematurely |
|
Plants damaged |
Numerous |
|
Damage occurs |
All Summer |
|
Control |
Bayers 3n1 Insect, Disease & Mite Control or Ortho Bug-B-Gon Max or
Bonide Systemic Insect Control or Neem Oil - spray in 7-10 day
intervals, apply spray when blooms fade and again in 10 days, spray
underneath leaves, curative |
LACE BUG |
|
Damage |
Yellow or whitish spots on upper leaf surface; totally yellow leaves;
early leaf drop; dark spots underneath leaf |
|
Plants damaged |
Azalea, Pieris, Rhododendron, Mountain Laurel |
|
Damage occurs |
All Summer |
|
Control |
Bayer's Azalea, Camellia & Rhododnedron Insect & Disese Control
- apply when blooms fade; soil drench; preventative/curative
Bonide Systemic Insect Control or Neem Oil - spray 7-10 day
intervals after flowers fade, spray underneath leaves, curative |
THRIPS |
|
Damage |
Leaves will turn brown and curl; defoliation |
|
Plants damaged |
Numerous |
|
Damage occurs |
All summer |
|
Control |
Ortho Bug-B-Gon Max or Eight - spray in 10-14 day intervals,
spray entire plant, curative
Bonide's Captain Jack's Deadbug Brew - spray in 5-7 day
intervals, spray entire plant, curative |
APHIDS |
|
Damage |
Distorted leaves and stems, plants covered in honeydew or black sooty
mold |
|
Plants damaged |
Numerous |
|
Damage occurs |
May-August |
|
Control |
Eight or Ortho Bug-B-Gon Max or Neem Oil - spray at 10 day
intervals, spray entire plant, curative
Bayer Systemic Tree & Shrub Insect Control - spray late April
and late June, soil application, preventative |
LEAFMINER |
|
Damage |
Upper and lower layer of leaves are eaten; tree looks dead with wilted
brown leaves |
|
Plants damaged |
Birch, Holly and Inkberry |
|
Damage occurs |
June-July |
|
Control |
Bayer Systemic Tree & Shrub Insect Control - apply in June,
foliar spray, curative
Bonide Systemic Granules or Bayer Tree & Shrub Systemic Insect Control
- apply late April, soil application, preventative |
ROSE MIDGE |
|
Damage |
Bent or misshapen buds and withering stem tips; buds and growing shoots
turn brown and finally black |
|
Plants damaged |
Roses and buds |
|
Damage occurs |
July |
|
Control |
Bonide Systemic Insect Control - apply at 10-14 day intervals,
foliar spray, curative |
BAGWORM |
|
Damage |
Defoliation of trees and shrubs; brown foliage; foliage loss; "sacks"
visible with caterpillars inside |
|
Plants damaged |
Numberous; Arborvitate very susceptible |
|
Damage occurs |
July-August |
|
Control |
Bonide Systemic Insect Control or Ortho Max or Sevin/Eight or Bonide's
Captain Jacks Deadbug Brew - apply 3 sprays 10-14 days apart
beginning late April and early May, foliar spray, curative |
JAPANESE BEETLES |
|
Damage |
Skeletonized leaves; beetles present |
|
Plants damaged |
Numerous (especially plants in the Cherry family, roses) |
|
Damage occurs |
Late June-July |
|
Control |
Bonide Systemic Insect Control or Sevin/Eight or Ortho Bug-B-Gon Max
- apply in 7-10 day intervals, spray entire plant, curative |
GRUBS |
|
Damage |
Appears first as drought stress; dead grass in irregular patches; grubs
present when turf is rolled back |
|
Plants damaged |
Lawn |
|
Damage occurs |
September |
|
Control |
Bonide's Grub Beater or Bayer's Season Long Grub Control - Apply
June 15th to August 15th, apply to entire lawn, preventative
Bayer's 24-Hour Grub Killer - Apply in September or early
spring, apply to entire lawn, curative |
FLEAS |
|
Damage |
Present on pets or in home |
|
Plants damaged |
Lawn |
|
Damage occurs |
Summer |
|
Control |
Powerforce Multi-Insect Killer or Ortho Bug-B-Gon Max - can use
all summer, apply to entire lawn, curative |
CHINCH BUGS |
|
Damage |
Irregular patches of turf begin to turn yellow and straw-colored;
patches continue to become larger in spite of watering |
|
Plants damaged |
Lawn |
|
Damage occurs |
June-July |
|
Control |
Powerforce Multi-Insect Killer or Ortho Bug-B-Gon Max - use
anytime during summer, apply to entire lawn, curative |
SOD WEBWORM |
|
Damage |
Often mistaken for heat and drought stress; small dead patches of grass
among normally growing grass; turf thinning |
|
Plants damaged |
Lawn |
|
Damage occurs |
June-July |
|
Control |
Powerforce Multi-Insect Killer; Ortho Bug-B-Gon Max - apply
anytime in summer, apply to entire lawn, curative |
SLUGS |
|
Damage |
Chewed foliage |
|
Plants damaged |
Hosta |
|
Damage occurs |
April-June |
|
Control |
Sluggo - apply during wet periods, curative |
ANTS |
|
Damage |
Present around home |
|
Plants damaged |
|
|
Damage occurs |
All year |
|
Control |
Ortho Home Defense or Powerforce Multi-Insect Killer - Use May
through September, apply around home perimeter, preventative and
curative |
|
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