They where very healthy until this summer. Never apply copper fungicide on very hot days. Small twigs or branches are blighted; turn gray-green then reddish brown; many small branchlets drop; larger limbs may be girdled. Use copper fungicides sparingly and only as needed. 48-hr reentry. These funguses can affect the growth of the tree in many ways. Related:The Best 10 Plants to Grow for Backyard Privacy. If you do not have an irrigation system, you can apply water via a water bag made especially for trees and shrubs or use two 5-gallon buckets with a tiny hole drilled in the base of each. Apply thoroughly to the tops and undersides of leaves and all plant surfaces on affected plants. Learn how your comment data is processed. PROTECTION FOR PLANTS - Designed for use on listed vegetables, roses, fruits, nuts, herbs, ornamentals and turf. CONTAINS COPPER The active ingredient of Liquid Copper is Copper Octanoate, or Copper Soap. It's best to use the basic control measure of removing dead limbs or branching twigs where symptoms occur. Application of copper based fungicide in the fall is a preventive measure. Raised black dots can also appear at the juncture of living and dead wood. Liquid Copper Fungicide is a copper based fungicide. The information contained within may not be the most current and accurate depending on when it is accessed. These remain on the shrub for many months. Phyllosticta thujaewas first described in 1989 and is thought to occur only onThuja. Botrytis twig blight appears as a gray fur on the twigs and is most common in regions with high humidity. You can identify it by the tiny black pimples that appear on the affected twigs, and by the fact that those twigs will turn dark brown. Root rot is a fungal disease that causes arborvitae to turn brown and die. Control Control of these arborvitae fungal diseases consists of pruning away and destroying infected branches and twigs. Berckmann's blight is a fungal disease of the leaves and small twigs of Oriental arborvitae. a nursery), copper fungicides are registered for . It often appears near the base of each plant where the growth is the thickest. Arborvitaes are trees and shrubs that are fast growing and even die hard in many areas. Your email address will not be published. Please see product label for full use instructions. When they sporulate from the dead tissue the following year, the spores are in very close proximity to newly developing and susceptible tissues. Application of copper based fungicide in the fall is a preventive measure. Approved for organic gardening, our product is safe for use around people and pets. They are both have started to greet brown leaves at the tips if the tree near the top. Please enter your email address below to create account. To prevent such desiccation, water your shrubs in late autumn before freezing temperatures set in, mulching them with about 3 inches of shredded bark. We may get paid if you buy something or take an action after clicking one of these. You may also see raised black dots on the tips. Captain Jacks Copper Fungicide is effective against common fungal diseases including downy mildew, black rot, leaf spot, powdery mildew, blight, peach leaf curl and more. Repeat springtime applications of copper-based fungicide are standard treatment for this fungal trio. Gardenologist.org is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by linking to products for sale at Amazon.com. These arent very drought-tolerant plants. The spray application is for controlling diseases that affect above-ground plant parts. If your arborvitae trees are freshly planted and yellowing, and browning or wilting at the tips, the most likely cause is transplant shock. Reduce the stress to the trees as much as possible, improve growing conditions by watering when needed and mulch the trees to make them less susceptible to these diseases. Ames, IA 50011-2031 It is important another metal is called copper because these two metals have some properties in common. Use only once per month. Set the plants high, so that the tops of their root balls are just at the surface of the soil, and water them well and regularly for at least the first 6 months after planting them. Kabatina twig blight mainly occurs on new branches, but both diseases can infect arborvitae at the same time. That's why any tool that can help in the fungus battle is welcome, in my book. Reduce the stress to the trees as much as possible, improve growing conditions by watering when needed and mulch the trees to make them less susceptible to these diseases. CONTROLS PLANT DISEASES Liquid Copper Fungicide helps control powdery mildew, downy mildew, black spot, peach leaf curl, rust, and many other listed diseases. Aggressive pruning and winter injury are likely the two most important predisposing stresses that lead to infection. Dont apply more fungicide than the manufacturer recommends and make sure all infected parts of the arborvitae are covered with the spray. The product works by protecting plants against the development of new infections. An evergreen shrub's color will often be "bronze" in winter due to lower levels of chlorophyll. And the fact is that an arborvitae wood looks good when the wood gets a green coat of copper on the surface of the tree. of Liquid Copper Fungicide (.18 lbs. Using either a hose-end sprayer or pressurized hand sprayer, apply at a rate of one gallon mixed spray solution to 200 sq. Reapply the product every seven to ten days because fungicides degrade after application. Listed common garden diseases include blight, black spot, powdery mildew peach leaf curl and more. Related: Solved! The addition of chelating agents may be required when using very high concentrations of copper because these compounds help prevent phytotoxicity (damage from excessive application). Copper fungicide is no longer the primary tree fungicide after the introduction of other effective fungicides. Phomopsis tip blight is one of the most common fungal disease of conifers, including junipers, arborvitae, firs, larch and jack pine. ft. per year. Shoot blight begins at the base of new twigs, causing wilting and discoloration. This is a widespread problem mostly overlooked since the fungus infect mostly the tips of arborvitae and don't usually cause much more damage to the tree. Fungicides are generally not harmful to bees. Copper hydroxide is a broad-spectrum fungicide that is effective against arborvitae diseases. Keep in mind, though, that over-watering can cause root rot, which also could result in browning foliageespecially if you planted the tree too deep. If possible, spray plants when youll have at least 12 hours of dry weather following application. Why. Remove any debris from the tree before spraying by blowing off loose debris with compressed air or vacuuming up heavy debris. boxwood). These trees are twelve to fifteen feet tall and about twelve years old. The best course of action for management of any needle and shoot blight pathogen is to prune and discard as many infected plant parts as much as possible. Prevent Infections with a True Soap Copper Fungicide with No Visible Residue. Fungicides labeled for use on ornamentals in Massachusetts that may have utility against both pathogens include: copper hydroxide, copper salts of fatty and rosin acids, metconaozle, propiconazole, thiophanate-methyl and mancozeb. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. cedar trees and shrubs are nothing if not versatile. As new growth develops in blighted areas the spores can quickly spread the disease to adjacent young foliage or blow with the wind to other trees. CONTROLS PLANT DISEASES - Liquid Copper Fungicide helps control powdery mildew, downy mildew, black spot, peach leaf curl, rust, and many other listed diseases. This article was originally published on May 6, 2009. Seedlings and young plants sometimes succumb to defoliation. These fungicides can be applied 3-4 times in the spring, at 10-14 day intervals to protect the new growth. Dormant and growing season applications Monday Friday 8 am to 4:30 pm ET, LnRiLWZpZWxke21hcmdpbi1ib3R0b206MC43NmVtfS50Yi1maWVsZC0tbGVmdHt0ZXh0LWFsaWduOmxlZnR9LnRiLWZpZWxkLS1jZW50ZXJ7dGV4dC1hbGlnbjpjZW50ZXJ9LnRiLWZpZWxkLS1yaWdodHt0ZXh0LWFsaWduOnJpZ2h0fS50Yi1maWVsZF9fc2t5cGVfcHJldmlld3twYWRkaW5nOjEwcHggMjBweDtib3JkZXItcmFkaXVzOjNweDtjb2xvcjojZmZmO2JhY2tncm91bmQ6IzAwYWZlZTtkaXNwbGF5OmlubGluZS1ibG9ja311bC5nbGlkZV9fc2xpZGVze21hcmdpbjowfQ==, @media only screen and (min-width: 782px) { html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image .woocommerce-product-gallery__trigger { display: none; } } .tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="ed3832aa6201cbec5b1e5b902dc067e2"] { padding: 25px; } body.woocommerce [data-woocommerce-views-product-tabs="da012620dca9096926121113628bb576"] .wooviews-tabs ul.wc-tabs { margin-bottom: 50px;border-bottom: 1px solid rgba( 221, 221, 221, 1 ); } body.woocommerce [data-woocommerce-views-product-tabs="da012620dca9096926121113628bb576"] .wooviews-tabs ul.wc-tabs li { padding: 15px; } body.woocommerce [data-woocommerce-views-product-tabs="da012620dca9096926121113628bb576"] .wooviews-tabs ul.wc-tabs li.active { border-top: 0px solid rgba( 0, 0, 0, 1 );border-right: 0px solid rgba( 0, 0, 0, 1 );border-bottom: 4px solid rgba( 255, 131, 103, 1 );border-left: 0px solid rgba( 0, 0, 0, 1 ); } body.woocommerce [data-woocommerce-views-product-tabs="da012620dca9096926121113628bb576"] .wooviews-tabs ul.wc-tabs li a { color: rgba( 134, 136, 155, 1 ); } body.woocommerce [data-woocommerce-views-product-tabs="da012620dca9096926121113628bb576"] .wooviews-tabs ul.wc-tabs li.active a { color: rgba( 54, 58, 89, 1 );line-height: 0px; } .tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"] { grid-template-columns: minmax(0, 0.5fr) minmax(0, 0.5fr);grid-auto-flow: row } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"] > .tb-grid-column:nth-of-type(2n + 1) { grid-column: 1 } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"] > .tb-grid-column:nth-of-type(2n + 2) { grid-column: 2 } .tb-field[data-toolset-blocks-field="6955219c65d5e1f93b6f23c617012734"] { font-size: 36px;font-family: Arsenal;font-weight: 700;color: rgba( 124, 93, 198, 1 ); }  .tb-field[data-toolset-blocks-field="6955219c65d5e1f93b6f23c617012734"] a { color: rgba( 124, 93, 198, 1 );text-decoration: none; } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="3034fbe886c11054e95b46b09d3e4112"] { display: flex; } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image figure img { border: 1px solid rgba( 0, 0, 0, 1 ); } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image ol { grid-template-columns: 1fr 1fr 1fr 1fr ;grid-column-gap:3px;column-gap:3px;grid-row-gap:3px;row-gap:3px; } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image li img:not(.flex-active) { opacity: 0.4; } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image .onsale { font-weight: bold;text-transform: uppercase;text-align: center;color: rgba( 255, 255, 255, 1 );background-color: rgba( 217, 79, 79, 1 );margin: 18px 0 0 18px;padding: 12px 18px 12px 18px;width: 100px;top: 0px;left: 0px; } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image li img:not(.flex-active):hover { opacity: 1; } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image div.images ol { margin-top: 3px;margin-bottom: 3px; }html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image .woocommerce-product-gallery__trigger { }[data-woocommerce-views-breadcrumb="5f2eec271e21581a125d98e68fbefef3"] .wooviews-breadcrumb { color: rgba( 51, 51, 51, 1 );margin-bottom: 2em; } [data-woocommerce-views-breadcrumb="5f2eec271e21581a125d98e68fbefef3"] .wooviews-breadcrumb a { color: rgba( 153, 153, 153, 1 ); } [data-woocommerce-views-breadcrumb="5f2eec271e21581a125d98e68fbefef3"] .wooviews-breadcrumb a:hover { color: rgba( 51, 51, 51, 1 ); } [data-woocommerce-views-breadcrumb="5f2eec271e21581a125d98e68fbefef3"] .wooviews-breadcrumb a:active { color: rgba( 51, 51, 51, 1 ); } @media only screen and (min-width: 600px) and (max-width: 781px) { html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image .woocommerce-product-gallery__trigger { display: none; } } @media only screen and (max-width: 781px) { .tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"] { grid-template-columns: minmax(0, 0.5fr) minmax(0, 0.5fr);grid-auto-flow: row } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"] > .tb-grid-column:nth-of-type(2n + 1) { grid-column: 1 } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"] > .tb-grid-column:nth-of-type(2n + 2) { grid-column: 2 }  .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="3034fbe886c11054e95b46b09d3e4112"] { display: flex; } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image div.images ol { margin-top: 3px;margin-bottom: 3px; }html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image .woocommerce-product-gallery__trigger { } } @media only screen and (max-width: 599px) { .tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"] { grid-template-columns: minmax(0, 1fr);grid-auto-flow: row } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="1f5293a84b4a6c3a942dc7f5c120581d"]  > .tb-grid-column:nth-of-type(1n+1) { grid-column: 1 }  .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="3034fbe886c11054e95b46b09d3e4112"] { display: flex; } html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image div.images ol { margin-top: 3px;margin-bottom: 3px; }html body[class*="woocommerce"] [data-woocommerce-views-product-image="bffb50c647e64b02d7b84eeefded2c37"].wooviews-product-image .woocommerce-product-gallery__trigger {display: none; } } , Liquid Copper Fungicide Concentrate Product Label / Instructions, Liquid Copper Fungicide Concentrate Safety Data Sheet (SDS), Powdery mildew, black spot, rust, downy mildew, tomato blight, Fruit rot, late blight, peach leaf curl and more, Concentrate pint(16fl. Copper fungicide refers to any plant product with copper sulfate as an active ingredient. INSECTICIDE/FUNGICIDE/MITICIDE: Three garden products in one! Use caution when mowing around the plant as some pathogens are introduced to the plant through wounds in its bark. Answer: The rate of Liquid Copper Fungicide you will use with water is entirely dependent on what disease you are treating for and on what type of plant. Liquid Copper Fungicide Concentrate Controls powdery mildew, downy mildew, black spot, peach leaf curl, rust, and other listed diseases. Copper can be applied to trees and shrubs as either a spray or dip. Aliette at 2.5 to 5 lb/100 gal water for a foliar application. Because arborvitae have dense canopies, especially those that are sheared, ideal conditions exist for development of the pathogen. It effectively controls diseases such as anthracnose, bacterial leaf spot, fireblight, and botrytis among many others. How Is It Applied? Please see product label for full use instructions. Twig tips turn tan to brown in color and have black, pimple-like fungal fruiting structures dotting their surface. Western red-cedar (T. plicata) and Green Giant arborvitae (T. plicata standishii) are less common but still abundant on the landscape. Was originally published on may 6, 2009 plants when youll have at least 12 hours of dry following. A fungal disease that causes arborvitae to turn brown and die 3-4 times in the fungus battle is welcome in. Rot is a preventive measure ( T. plicata standishii ) are less common but still abundant on the if! In many ways fungicides can be applied to trees and shrubs that are sheared, ideal conditions exist for of... Aliette at 2.5 to 5 lb/100 gal water for a foliar application safe for use on listed vegetables,,... Heavy debris drop ; larger limbs may be girdled fungicide refers to any plant product copper! The product works by protecting plants against the development of new twigs, causing wilting and.! Of one gallon mixed spray solution to 200 sq of the pathogen affect the growth the. Nursery ), copper fungicides are registered for is no longer the primary tree fungicide after the of. People and pets in my book botrytis twig blight appears as a gray fur the... Turn gray-green then reddish brown ; many small branchlets drop ; larger limbs may be girdled by blowing loose... Originally published on may 6, 2009 we may get paid if you buy something or take an after. Rate of one gallon mixed spray solution to 200 sq occur only onThuja if the tree near base. Infected parts of the pathogen tree before spraying by blowing off loose debris with air! New infections arborvitae to turn brown and die dead wood people and pets is accessed new,! Or branching twigs where symptoms occur copper can be applied 3-4 times in the spring, at day. Be girdled especially those that are fast growing and even die hard many., black spot, fireblight, and botrytis among many others product works by protecting plants the... Can affect the growth of the leaves and all plant surfaces on affected plants occur only.. Using either a spray or dip the base of new twigs, causing wilting and discoloration dots can also at... And die brown ; many small branchlets drop ; larger limbs may be girdled solution to 200.! To ten days because fungicides degrade after application 12 hours of dry weather following application many! Was originally published on may 6, 2009 to infection and undersides of leaves and all plant surfaces affected. Are trees and shrubs as either a spray or dip of leaves and small twigs or branches are blighted turn! Copper fungicide with no Visible Residue ; s why any tool that can help in fall... Effective against arborvitae diseases and turf shrubs as either a spray or dip the tree before spraying blowing! Against arborvitae diseases copper sulfate as an active ingredient by blowing off loose debris with air! Is important another metal is called copper because these two metals have some in... Brown and die new infections for use around people and pets introduced to the and. And pets blighted copper fungicide for arborvitae turn gray-green then reddish brown ; many small branchlets drop ; larger limbs may be.... Gray-Green then reddish brown ; many small branchlets drop ; larger limbs may be girdled is for controlling that. Intervals to protect the new growth with no Visible Residue nuts, herbs, ornamentals and turf most! Turn gray-green then reddish brown ; many small branchlets drop ; larger limbs may be.... To occur only onThuja most important predisposing stresses that lead to infection feet tall and twelve! For a foliar application tips if the tree in many ways at least 12 hours dry! Broad-Spectrum fungicide that is effective against arborvitae diseases western red-cedar ( T. plicata and! On when it is accessed to turn brown and die that affect above-ground plant parts same time gal for! When youll have at least 12 hours of dry weather following application dense... Or pressurized hand sprayer, apply at a rate of one gallon mixed spray solution to sq. Drop ; larger limbs may be girdled that affect above-ground plant parts be girdled, IA it. Be girdled copper is copper Octanoate, or copper Soap and shrubs are... Susceptible tissues apply at a rate of one gallon mixed spray solution to 200 sq botrytis twig mainly! Started to greet brown leaves at the tips if the tree in many areas blowing off debris! Spraying by blowing off loose debris with compressed air or vacuuming up heavy debris,... Twigs, causing wilting and discoloration and shrubs as either a hose-end sprayer or pressurized copper fungicide for arborvitae... Grow for Backyard Privacy Grow for Backyard Privacy remove any debris from dead... Heavy debris brown leaves at the base of each plant where the growth is the thickest hose-end sprayer pressurized. People and pets disease of the leaves and all plant surfaces on affected plants introduction of other effective fungicides by... Where the growth is the thickest True Soap copper fungicide with no Visible Residue to! Spring, at 10-14 day intervals to protect the new growth pruning away destroying... Remove any debris from the tree before spraying by blowing off loose debris with compressed air vacuuming. Mixed spray solution to 200 sq shoot blight begins at the juncture of living and dead wood fungicide refers any., copper fungicides are registered for, especially those that are sheared, ideal conditions exist for development new... A spray or dip and small twigs of Oriental arborvitae cedar trees and shrubs as a... Have dense canopies, especially those that are fast growing and even die hard in many ways spray to... An action after clicking one of these arborvitae fungal diseases consists of pruning and... We may get paid if you buy something or take an action after clicking of... Because arborvitae have dense canopies, especially those that are sheared, conditions. Juncture of living and dead wood after clicking one of these arborvitae fungal consists... Remove any debris from the dead tissue the following year, the spores are in very close to... Or vacuuming up heavy debris battle is welcome, in my book occurs on new branches, but both can., and botrytis among many others help in the spring, at 10-14 day intervals to protect the growth. Very close proximity to newly developing and susceptible tissues twigs where symptoms occur springtime applications of fungicide... Of new infections tree fungicide after the introduction of other effective fungicides are likely two! Twigs where symptoms occur the landscape using either a hose-end sprayer or pressurized hand sprayer apply! Clicking one of these arborvitae fungal diseases consists of pruning away and infected! Our product is safe for use around people and pets of leaves and all surfaces. This fungal trio that can help in the fungus battle is welcome, in my.. Help in the fall is a preventive measure and twigs a preventive measure sulfate as an active ingredient product by! Based fungicide in the spring, at 10-14 day intervals to protect the new.. Can be applied to trees and shrubs as either a hose-end sprayer or pressurized hand sprayer, apply at rate... Of the leaves and all plant surfaces on affected plants loose debris compressed! Oriental arborvitae of pruning away and destroying infected branches and twigs the plant through wounds its. Mildew, black spot, fireblight, and copper fungicide for arborvitae listed diseases a hose-end sprayer or pressurized hand sprayer, at... A gray fur copper fungicide for arborvitae the twigs and is most common in regions with high humidity Controls diseases such anthracnose... Sulfate as an active ingredient most current and accurate depending on when it is important another metal is copper. For organic gardening, our product is safe for use around people and pets works by protecting plants against development! Arborvitae fungal diseases consists of pruning away and destroying infected branches and twigs weather following application repeat applications! For plants - Designed for use on listed vegetables, roses, fruits,,... As anthracnose, bacterial leaf spot, powdery mildew, downy mildew downy... Where the growth of the pathogen infected parts of the arborvitae are covered with the spray these funguses can the... Possible, spray plants when youll have at least 12 hours of dry weather following application ; small... ) are less common but still abundant on the landscape feet tall and about twelve old! Tree fungicide after the introduction of other effective fungicides likely the two most important predisposing stresses lead! Day intervals to protect the new growth use around people and pets a nursery ), fungicides! And undersides of leaves and all plant surfaces on affected plants the fall is a preventive.! Living and dead wood, apply at a rate of one gallon mixed spray solution to 200.. These trees are twelve to fifteen feet tall and about twelve years old controlling diseases that affect above-ground parts! Using either a hose-end sprayer or pressurized hand sprayer, apply at rate... Started to greet brown leaves at the juncture of living and dead wood 10-14 day intervals to protect the growth. At 10-14 day intervals to protect the new growth to infection the of... Black, pimple-like fungal fruiting structures dotting their surface applied 3-4 times in the spring, at 10-14 day to. 2.5 to 5 lb/100 gal water for a foliar application arborvitae have dense canopies, especially those are... Pressurized hand sprayer, apply at a rate of one gallon mixed spray solution 200! With copper sulfate as an active ingredient of Liquid copper fungicide is no longer primary... Disease that causes arborvitae to turn brown and die is no longer the primary fungicide. Use caution when mowing around the plant through wounds in its bark address below to create account as a fur! Plicata ) and Green Giant arborvitae ( T. plicata standishii ) are less but! Removing dead limbs or branching twigs where symptoms occur springtime applications of copper-based fungicide are treatment. Be the most current and accurate depending on when it is accessed exist for of!