What to do when climbing roses get pests? Prevent 2 pests and 2 diseases this way

During the growth of climbing roses, the last thing we want to encounter is pests and diseases. Such problems are extremely harmful to the plant, so they must be dealt with promptly once discovered. What should you do when climbing roses get pests? How should pest and disease control for climbing roses be done? Below, the editor will walk you through it.

1. What to do when climbing roses get pests: find the cause

To know what to do when climbing roses get pests, we first need to understand what kind of pest it is, so that we can deal with it in a targeted way, because the treatment methods for each pest and disease are different. The specific treatment methods are described in detail below, and friends troubled by this can take a look.

2. Pest and disease control for climbing roses (pests)

1. Aphids

Aphids are one of the most destructive pests on Earth, harming many plants, and climbing roses are one of them. The main damage from this pest is that adults and nymphs suck the sap from leaves, stems, tender tips and tender spikes, causing the plant to lose large amounts of nutrients and then wilt.

Control method: When dealing with this pest and disease of climbing roses, we can use a 1500-2000 times dilution of 40% imidacloprid water-soluble concentrate to spray and kill them.

2. Whiteflies

Whiteflies are a very small pest, but among the pests and diseases of climbing roses they are one of the most harmful. This pest mainly feeds on the sap of climbing roses, gradually sucking the sap from the stems, causing the plant to lose large amounts of nutrients and finally wilt and die.

Control method: When controlling this pest, we can use a 20% buprofezin wettable powder solution to spray and kill them. Generally, three consecutive sprays can eliminate this pest.

3. Pest and disease control for climbing roses (diseases)

1. Black spot

The peak period of this disease is in summer, so special attention must be paid in this season every year. In the early stage of the disease, many brown spots appear on the leaves of climbing roses. As time goes on, the spots gradually grow larger and more numerous, and the color gradually turns black, finally causing the entire climbing rose plant to wither and die.

Control method: When dealing with this pest and disease of climbing roses, we can use an 800 times dilution of thiophanate or a 400 times dilution of tebuconazole to spray the diseased plant, spraying once every half month, and after 3 consecutive times it can be cured.

2. Powdery mildew

Powdery mildew is a relatively common disease of climbing roses. When it occurs, a lot of white powdery mold layers appear on the leaf surface, and as time goes on they gradually cover the entire leaf, seriously affecting photosynthesis, disturbing normal metabolism, causing premature aging and losses in yield.

Control method: For this pest and disease of climbing roses, we can use a 700 times dilution of 75% chlorothalonil wettable powder to spray the diseased plant, generally spraying once every 7-10 days, and after 2-3 times it can be cured.

What to do when holly gets pests: pest and disease control for holly / 2 pests, 2 diseases

During the growth of holly, the last thing we want to encounter is pests and diseases. Such problems are extremely harmful to it, not only affecting its ornamental value, but in severe cases also causing it to wither and die. So what should you do when holly gets pests? How should pest and disease control for holly be done? Below, the editor will walk you through it.

1. What to do when holly gets pests: find the cause

To know what to do when holly gets pests, we first need to find the cause and know what kind of pest it is, so that we can deal with it in a targeted way, because the control methods for each pest and disease are different. The specific details are described below, and friends troubled by this can take a look.

2. Pest and disease control for holly (pests)

1. Aphids

Aphids are a pest that can appear on many plants, and holly is no exception. They mainly suck the sap from leaves, stems, tender tips and tender spikes with nymphs, causing the plant to lose large amounts of nutrients and finally wilt.

Control method: For aphids, this pest and disease of holly, the most direct method is to use a pesticide to spray and kill them. As for the pesticide, we can choose a 3000 times dilution of 50% pirimicarb wettable powder.

2. Scale insects

Scale insects are an extremely harmful pest, mainly threatening the leaves, branches and fruits of holly. They gather densely on branches, leaves and fruits, causing leaves to yellow, branch tips to wither, tree vigor to decline, and they can also trigger sooty mold.

Control method: For this pest and disease of holly, we can use an insecticide made by mixing 40.7% chlorpyrifos EC and 80% dichlorvos EC in a 1:1 ratio, diluted 1000-1500 times, for spraying and killing.

3. Pest and disease control for holly (diseases)

1. Leaf spot

Leaf spot is a disease that can appear on many plants, and holly is no exception. The peak period of this disease is in spring and autumn every year, so everyone must pay special attention during these two periods. When this disease occurs, many irregular brown spots appear on the leaves of holly, and as time goes on they gradually spread, finally causing the plant to wither and die.

Control method: When dealing with this pest and disease of holly, we can use a 400-600 times dilution of 80% mancozeb or a 1000 times dilution of 50% thiophanate to spray it, generally once every 7-10 days, and after 1-2 times it can be cured.

2. Bud rot

This disease mainly threatens the young buds and tender leaves of holly. When it first occurs, the unopened leaves wither first, turning brown, then droop. The pathogen spreads from the base of the tender leaves to the young tissues of the buds, causing the young buds to wither and rot, the plant to stop growing, and in severe cases the whole plant to die.

Control method: When dealing with this pest and disease of holly, we can use a 500 times dilution of 80% mancozeb wettable powder to spray the diseased plant, generally spraying once every 10 days, and after 3-4 times it can be cured.

What to do when heather gets pests: pest and disease control for heather / 2 pests, 2 diseases

In the process of growing heather, the last thing we want to encounter is pests and diseases. Such problems are very harmful to the plant, not only affecting its ornamental value, but in severe cases also causing the plant to wither and die. So what should you do when heather gets pests, and how should pest and disease control for heather be done? Below, the editor will walk you through it.

1. What to do when heather gets pests: find the cause

To know what to do when heather gets pests, we first need to understand what kind of pest it is, so that we can deal with it in a targeted way, because the treatment methods for each pest and disease are different. The specific details are described below, and friends troubled by this can take a look.

2. Pest and disease control for heather (pests)

1. Aphids

Aphids are a pest that can appear on many plants, and heather is no exception. They mainly suck the sap from leaves, stems, tender tips and tender spikes with nymphs, causing the plant to lose large amounts of nutrients and finally wilt.

Control method: For aphids, this pest and disease of heather, the most direct method is to use a pesticide to spray and kill them. As for the pesticide, we can choose a 3000 times dilution of 50% pirimicarb wettable powder.

2. Scale insects

Scale insects prefer to grow in warm, humid environments. If the growing environment is too dry, scale insects are very likely to appear. They mainly threaten the branches, leaves and fruits of heather, causing leaves to gradually yellow, tree vigor to gradually decline, and finally wilting.

Control method: When dealing with this pest and disease of heather, we can use a 1000 times dilution of 255 phosmet or a 3000 times dilution of 2.5% deltamethrin to spray and kill them directly.

3. Pest and disease control for heather (diseases)

1. Leaf spot

Leaf spot, as its name suggests, harms plant leaves. When it occurs, many irregular spots appear on the leaves of heather, and as time goes on small black dots also appear on the spots, greatly affecting its ornamental value.

Control method: When dealing with this pest and disease of heather, we can use a 500 times dilution of 50% carbendazim wettable powder to spray the diseased plant, generally spraying once every 7-10 days, and after 3-4 times it can be cured.

2. Rust

Rust is a type of plant disease caused by parasitism of rust fungi, mainly harming the leaves, stems and fruits of heather. When it occurs, many small pustules appear on the affected parts, and in severe cases the pustules densely merge into patches, so the plant also rapidly withers and dies due to massive evaporation of water from within.

Control method: When dealing with this pest and disease of heather, we can use a 2000-3000 times dilution of 12.5% diniconazole wettable powder to spray the plant for control, generally spraying once every ten-plus days, and after 1-2 times it can be cured.