{"id":25246,"date":"2023-09-15T09:00:00","date_gmt":"2023-09-15T08:00:00","guid":{"rendered":"https:\/\/moowy.co.uk\/?p=25246"},"modified":"2023-09-13T15:41:29","modified_gmt":"2023-09-13T14:41:29","slug":"mealybugs","status":"publish","type":"post","link":"https:\/\/moowy.co.uk\/mealybugs\/","title":{"rendered":"How to Prevent and Control Mealybugs on your Plants (and aftercare)"},"content":{"rendered":"
Are you spotting white, woolly patches on your plants, around plant stems? Have you seen little furry bugs with many legs and long tails? It sounds like you might have a mealybug infestation! Don’t panic; the problem is treatable, but act fast!<\/p>
Mealybugs feed on plant sap, leaving a sticky honeydew as they feed. This sticky substance attracts mould, which can damage your plants (or even cause plant death!). <\/p>
This article is about how to prevent and control mealybugs on your plants and how to help your plants recover after infestation. <\/p>
Ready? Let\u2019s go! <\/p>
Mealybugs are tiny insects related to scaly aphids. Their body is between 1 and 10mm long, covered in a waxy layer from which threads protrude, appearing like strands of wool. <\/p>
These pests are commonly found on greenhouse plants and houseplants, feed on plant sap, and reproduce quickly! A single female can lay 600 eggs over the course of its 40-day life. <\/p>
Their presence can attract ants, which feed off the honeydew mealybugs leave behind. <\/p>
As mentioned, these tiny bugs feed on plant sap, weakening the plant and often causing a prompt death. <\/p>
These little critters will take what they can from one plant, then move on to the next when they’ve depleted their food source \u2014 which means a mealybug presence can quickly turn into an infestation. <\/p>
Depending on their size, mealybugs can be challenging to identify because you may confuse them for dirt or mould. <\/p>
However, they’re often found underneath leaves or at the axils (where the leaf sprouts from the stem), leaving white, fluffy-looking excretions that look like cotton wool. <\/p>
One of the first signs of infestation is yellowing or wilting leaves. If your plant looks sad, inspect it closely for the telltale signs of white fluff. You may also spot a sticky substance on the leaf surface \u2014 all signs that mealybugs are making a meal of your garden or house plants. <\/p>
These tiny little bugs can spread by the wind or on wildlife \u2014 but we don’t get away with it either because we can spread mealybugs if they come into contact with our clothes. <\/p>
But one of the main ways that plants spread the infection is through touch, so if your plants are large and spreading out, it\u2019s a good idea to prune them back a little to leave air circulation space around each plant. <\/p>
Remove infected plants away from others to prevent further spread. The plant will likely die anyway, so always act fast. <\/p>
Some plants are more prone to mealybug infestations than others. The following species are particularly susceptible:<\/p>
Orchids and hydrangeas are particularly susceptible, sucking the juice from their leaves, which leads to growth disorders and, ultimately, the plant’s demise.<\/p>
You’ll likely see damage at the bottom tip of the leaves first \u2014 so keep a close eye on your plants!<\/p>
While there are commercial chemical pesticides available, I always recommend those as a last resort. There are plenty of natural home remedies, and they work! <\/p>
So, before spraying chemicals around your home or garden, always try the natural approaches first. <\/p>
Vinegar is a natural insecticide that will wipe out the bugs without damaging your plant. <\/p>
Mix equal parts vinegar and water, then use a sprayer to treat affected areas of the plant. <\/p>
This handy store cupboard essential has a wide range of uses. Sure, baking soda (aka bicarbonate of soda) can leaven your bread and cookies, but it is also an effective drain cleaner, clothing whitener, and \u2014 you’ve guessed it \u2014 mealybug killer. <\/p>
Make a paste of baking soda and water and paint it onto the affected areas. Leave it to work for a couple of hours, then rinse it away thoroughly. <\/p>
Not only will garlic protect you from vampires and unwanted sexual advances, it will effectively tackle your mealybug infection. <\/p>
This method is environmentally friendly because it doesn’t harm beneficial insects and is cheap!<\/p>
While ammonia in high quantities can damage or kill your plants, it’s safe to use in very diluted amounts. <\/p>
Dilute the ammonia according to the instructions on the bottle, spray a small amount onto a cloth, and wipe the affected areas of the plant. This may require several applications until all signs of mealybugs have disappeared. <\/p>
If natural remedies aren’t working, you could try a little biological warfare. Again, this is better than chemical solutions because they rely on natural means to overcome the mealybug population. <\/p>
So, consider adding the mealybug\u2019s natural predators to tackle the problem, namely:<\/p>
These insects feed on mealybugs at different stages of their life cycle, which reduces the population and limits the damage they can cause. <\/p>
Ladybirds are particularly favoured for attacking mealybug infestations because they eat the larvae and the bugs. <\/p>
Once you’ve dealt with the infestation, you’ll want to ensure these damaging critters stay gone! <\/p>
So, carry out regular checks and isolate newly infected plants straight away. And avoid over-watering your plants \u2014 wet soil provides comfortable conditions for new mealybugs!<\/p>
The sweet, sticky honeydew left behind after mealybugs have fed on your plants is particularly attractive to ants. And in turn, ants will protect a mealybug population because they provide an excellent food source. <\/p>
Indeed, wherever there are mealybugs, there are likely to be ants, which can become problematic because ants can attack the beneficial insects you introduce. <\/p>
So, another sign of mealybug infestation is the presence of a new colony of ants around your plants. <\/p>
Therefore, this symbiotic relationship between ants and mealybugs can be challenging to shift. In this case, you might need to tackle the ant problem first.<\/p>
Killing the ants might not be necessary, but you will want to move them. Check out our expert article on tackling an ant infestation<\/a> for the humane way of tackling them. <\/p> Remember, fast action is always best. With that in mind, check out our top tips and tricks to help in the fight against mealybugs.<\/p> In the unlikely event that none of the natural approaches have worked, it could be time for more drastic measures. <\/p> Whenever you use a chemical pesticide, use reputable brands with green credentials. And read the instructions thoroughly before use because they can affect pond life and damage your garden’s delicate ecosystem. <\/p> Avoid spraying chemical pesticides into open blooms \u2014 they can poison bees, butterflies, and other essential pollinators. Always use a pesticide specific to the problem, and avoid buying insecticides in large quantities because they go out of date and can poison the water supply if you tip them down the drain. <\/p> There\u2019s quite a high likelihood that the plant will die. However, it could pull through, and in these cases, keep the plant isolated until the infestation has completely disappeared. Leave it for a couple of weeks longer in isolation to make sure there\u2019s no return.<\/p> While in isolation, give the plant an appropriate, well-diluted fertiliser, and keep the soil moist; never wet. Make sure the pot is well-draining \u2014 you don\u2019t want the plant\u2019s roots to sit in wet soil, as it will rot the roots and attract new mealybugs! <\/p> When it feels as though the plant is clear of the problem, it\u2019s OK to take it out of isolation and return it to its former position. <\/p> No. Mealybugs will seriously damage plant life but aren’t considered hazardous to human health. These tiny, woolly-looking pests feed on plant sap, which will affect a plant’s growth \u2014 but they won’t bite or harm humans. However, they can spread plant viruses and diseases from plant to plant, so you should isolate affected plants immediately.\u00a0<\/p> <\/div> Firstly, if you have mealybugs on your orchids, you’re likely overwatering them. Orchids require deep watering once a week and nothing more, ensuring the pot drains entirely afterwards. The roots will rot if the plant stands in water. So, minimise watering and spray 1 part vinegar to 10 parts water on affected plant limbs.\u00a0<\/p> <\/div> They appear to come from nowhere, but mealybugs live in the soil or can jump from plant to plant. They can also spread via the wind or on wildlife.\u00a0<\/p> <\/div> <\/div> I hope I’ve answered all your questions about your mealybug infestation, but if you have any questions, don’t hesitate to get in touch<\/a> or leave a comment in the comments section below!<\/p>Tips & Tricks in the fight against mealybugs<\/h2>
Chemical solutions to mealybug infestations<\/h2>
Helping your plants recover after infection<\/h2>
FAQs<\/h2>
Any questions?<\/h4>