• Main Area
  • Member’s Area
  • Trade Area

Home \ Pests/Diseases

Pests and Diseases

Ant Species, Nests and Life Cycle
Rose Suckers
Rust
Scale Insects
Sick Leaf
Silverfish
Slugs and Snails
Smuts
Thrips
Tomato Leaf Mould
  • a
  • b
  • c
  • d
  • e
  • f
  • g
  • h
  • i
  • j
  • k
  • l
  • m
  • n
  • o
  • p
  • q
  • r
  • s
  • t
  • u
  • v
  • w
  • x
  • y
  • z

Ant Species, Nests and Life Cycle

Black Ant Read More...

There are about 11,000 species of ants in the world, but because they prefer warm environments only 50 species are in the UK.

Ants In The Garden

Ant On Leaf Read More...

Ants in the garden more of a nuisance than a real problem. They rarely damage plants.

Ants In The Home

Ants In The Home Read More...

Ants have a varied diet. The search for food by the worker ant often takes them indoors. They eat sugar, fats and grains.

Aphids

Aphids Closeup Read More...

Aphids are the most common of all pests and almost every plant from the smallest shrub to the tallest oak tree can potentially become infested.

Bacterial Canker

Bacterial Canker Read More...

Bacterial Canker is a fungus particularly common on Cherries and Plums. The disease weakens the plant and can cause extensive die back.

Black Spot

Black Spot Read More...

Black Spot is a common problem on roses. Prevention is better than the cure so it’s important to know the symptoms and methods to control it.

Blight

Tomato Blight Read More...

Blight causes discolouration of the leaves, turning them brown from the edges inwards. The fungus will also affect potato tubers and tomato fruits.

Blossom End Rot

Blossom End Rot Read More...

Blossom End Rot is a common problem of tomatoes, peppers and aubergines grown in a greenhouse caused by erratic watering or dryness at the root.

Botrytis

Botrysis (Botryotinia) Read More...

Botrytis is a plant disease often found on indoor cyclamen and outdoor flowers such as dahlia and chrysanthemum kept in very humid conditions.

Bud Blast

Bud Blast Read More...

Bud Blast is a fungus disease spread by rhododendron Leaf Hopper which lay their eggs on the flower buds of these plants.

Cabbage Root Fly

Cabbage Root Fly Maggots Read More...

Cabbage Root Flies affect the brassica family of cabbages, sprouts, cauliflower and broccoli.

Capsid Bug

Capsid Bug Damage (Curled Leaves) Read More...

Capsid Bugs are nasty little green things about 6mm long with six long legs. They love tips of young shoots and have wide tastes.

Carrot Root Fly

Carrot Fly Larvae Read More...

Carrot Root Fly larvae bury into the roots of carrots, parsnips and celery.

Caterpillar

Caterpillar Read More...

Yes they will eat through fruit leaves, stems and even roots but one day the very hungry, creepy crawly before you may become a beautiful butterfly.

Chafer Grubs

Cockchafer (May Bug) Adult Read More...

Chafer Grubs have white bodies, brown heads and three pairs of legs (close to the head end), when disturbed they curl up into the shape of a ‘C’.

Cockroaches

Cockroaches Read More...

Cockroaches are a nocturnal household pest that will eat almost anything, even the grease on walls and the wallpaper.

Codling Moth

Codling Moth Larvae Read More...

Codling Moth pale pink larvae that attack the fruit of apples and pears by burying into them.

Cuckoo Spit

Cuckoo Spit Read More...

Cuckoo Spit is a mass of frothy bubbles on stems of plants, in particular chrysanthemum, geum and solidago.

Downy Mildew

Downy Mildew Read More...

Downy Mildew thrives in moist damp conditions and loves young plants. The upper leaf surfaces develop yellowy discoloured patches.

Earwigs

Earwig Read More...

Earwigs eat the developing buds of chrysanthemums and dahlias. These bugs cause damage to plants as they eat the young leaves and flowers.

Earwigs In The Home

Earwig On Kitchen Surface Read More...

Although Earwigs do not damage household furnishings their presence is annoying and they may feed on stored food items.

Flea Beetle

Flea Beetle Read More...

Certain species of the adult Flea Beetle are fond of Cabbages, Brussels Sprouts, Swede and other brassicas; some like Potatoes.

Fleas

Flea Read More...

Fleas are often bought into the house by your cats and/or dogs.

Frost Damage

Frost Damage Read More...

Temperatures below zero will always affect tender plants, and sometimes hardy ones when grown in containers.

Fruit Splitting

Fruit Splitting (Tomato) Read More...

Fruit Splitting is a problem of the tomato plant taking up too much water quickly and splitting the outer skin after inadequate watering.

Grey Mould

Grey Mould On Stem Read More...

Grey Mould is an extremely common fungus and grows on many plants. Its greyish fuzzy fungal growth develops over infected areas.

Honey Fungus

Honey Fungus (Rhizomorphs) Read More...

Honey Fungus affects the roots, trunks and stems of plants. A creamy white sheet of fungus grows between bark and the plant tissue beneath it.

Iron Deficiency

Iron Deficiency Read More...

Iron can be locked up in soil so roots of raspberries, azaleas, rhododendrons, camellias and other ericaceous plants cannot absorb any reserves.

Leaf Cutter Bee

Leaf Cutter Bee Read More...

A native bee that cuts pieces of plant leaves to line its nest. Don’t begrudge these useful animals a waterproof nest.

Leaf Hopper

Leaf Hopper Read More...

Leaf Hoppers are yellowish in colour. The immature nymphs are creamy white and crawl. Both nymphs and adults feed on the sap of plants.

Leaf Miner

Leaf Miner Damage Read More...

Leaf Miners leave pale twisting tunnels under the surface of affected leaves. Decoratively unsightly, but normally does no major harm to plants.

Leaf Spot

Leaf Spot Read More...

Leaf Spots can be of various colours – grey, brown or black. The spots are in fact dead leaf tissue caused by fungus which spreads the disease.

Leatherjackets

Leatherjacket (Crane Fly Larvae) Read More...

Leatherjackets are lengthy (up to 50mm), legless, seemingly headless, grey brown wiggling tubes. They grow up to become Crane Flies.

Magnesium Deficiency

Plant Magnesium Deficiency Read More...

Pale yellow areas develop especially on foliage of fruit and vegetables. Tomatoes and rhododendrons are especially prone to show symptoms.

Mealybug

Mealybugs Read More...

Mealybugs can be present in the house, the conservatory, the sun lounge or the greenhouse, few plants will escape its attention.

Nitrogen Deficiency

Plant Nitrogen Deficiency Read More...

Nitrogen is a major nutrient that determines plant growth and green leaves. It is easily lost through winter rains so balanced feeding is needed.

Oedema

Plant Oedema (also known as Plant Edema) Read More...

Oedema occurs when plants take up more water than required for transpiration of the leaves. Often occurs in plants grown under glass.

Peach Leaf Curl

Peach Leaf Curl Read More...

Peach Leaf Curl is a crippling fungal disease of peaches, nectarines, almonds and apricots that distorts leaves and causes premature leaf fall.

Plant Die Back

Plant Die Back Read More...

Shoots may die back for any number of reasons including water-logging at roots, frost damage, disease problems or general lack of plant nutrients.

Potash Deficiency

Potash (Potassium) Deficiency Read More...

Potash Deficiency is only a problem on tired soils that are deprived of organic matter or remain unfed for some time.

Powdery Mildew

Powdery Mildew Read More...

Powdery Mildew, just as the name suggests, is a white powdery fungus which grows mostly on the upper surface of leaves.

Rats and Mice

Black Rat Read More...

Rat and mouse activity is usually first noticed in the autumn when rats and mice are looking for a warm shelter where there is food available.

Red Spider Mite

Red Spider Mites Read More...

Leaves first develop a pale mottling but as the infestation progresses so the leaves become increasingly yellowish white.

Rose Suckers

Remove Rose Suckers Read More...

Rose suckers are thin sappy light green stems coming from the root stock. Usually has different leaf patterning and colour from the named variety.

Rust

Rust (Fungus) Read More...

Rust spores need a moist environment in which to prosper. The fungus develops mostly on leaves but also on stems.

Scale Insects

Scale Insects Read More...

Scale Insects are sap feeding bugs that gradually weaken plants. So called because a colony on the leaf or stem of plants resemble fish scales.

Scarlet Lily Beetle

Scarlet Lily Beetle Read More...

Adult Scarlet Lily Beetles and their next generation grubs eat holes in the leaves of lily plants often leading to leaf drop that weakens the plant.

Sick Leaf

Sick Leaf Read More...

Leaf not growing normally? To track the causes and alleviate the symptoms you will need to be more specific.

Silverfish

Silverfish Read More...

Silverfish appreciate damp, humid conditions and so are often found in kitchens, larders, bathroom and behind loose wallpaper.

Slugs and Snails

Slug Read More...

Slugs and snails, there’s no need to tell you what they look like. The silvery trails will tell you where they came from and where they went after lunching.

Smuts

Plant Smuts (Fungus) Read More...

Smuts can be identified by small dark spots on stems. Larger dark swellings again on stems often accompanied by leaf distortion.

Thrips

Thrips Read More...

Thrips (also called Thunder Flies) are yet another sap feeding insect but one with a difference: this one will happily feed on the surface of a leaf.

Tomato Leaf Mould

Tomato Leaf Mould Read More...

Tomato Leaf Mould symptoms include extensive discolouration with leaves or fruits turning brown and bleached white spots on plant petals.

Vine Weevil

Vine Weevil Adult Read More...

Vine Weevils are particularly rampant in containers but at least they are somewhat restricted to the plants in the container.

Virus

Plant Virus Read More...

Virus is normally seen as spotting of the leaf, growth distortion or yellowing or mosaic patterning of leaves.

Wasps

Wasp Read More...

Social Wasps, the species that live together in nests, are certainly a garden pest if they are eating soft fruit on the trees.

Whitefly

Whitefly Read More...

Whitefly set up home and live out their lives on the underside of leaves. As adults they are about 2mm long with white wings.

Woodlice

Woodlice Read More...

Large numbers of woodlice may appear in your house gaining entry though cracks, doors and windows. They prefer damp conditions.

Chemical Info - Children, Pets & Wildlife

Children On Lawn Read More...

In the case of most products the label will contain a warning to ‘Keep Product Away From Children and Pets’ or some words to this effect.

Chemical Info - Usage, Storage & Disposal

Using A Pressure Sprayer On Large Areas Read More...

Weedkiller, pesticide and fungicide sensible precautions during usage, storage and disposal.

Back to Top

Sign up for our monthly garden tips and advice newsletter for free offers and competitions
Find out where to buy our gardening products
Real gardening advice from real gardeners
WIN an Apple iPad
Win A Weber Barbeque with Weedol Rootkill Plus
  • Miracle-Gro Brand
  • Miracle-Gro Brand
  • Organic Choice Brand
  • EverGreen Brand
  • Levington Brand
  • Weedol Brand
  • Pathclear Brand
  • Roundup Brand
  • Clear Brand
  • Home Defence Brand
  • Brintons Brand

Latest blog entries

23/07/10

09:10

Millions Of UK Gardeners Prepare To Face Hose Pipe Bans

05/07/10

17:38

Keep Summer Flowers Looking Their Best - For Longer

09/06/10

17:41

A dry summer's predicted - plan ahead with drought tolerant plants

Latest forum posts

29/07/10

21:06 by JNoel

Patch Magic

25/07/10

18:37 by ceebee

EverGreen Complete Soluble Lawn Feed

22/07/10

15:58 by Mrs P

Nectarine pest

Featured user photos

< Previous Photo Next Photo >

Image

Leyland Cypress 15' x 40' x 8' - depth

Image

St John Ambulance Giant Plant Sale

Image

Eastbrook Primary School Garden

Image

Top of the toms

Image

Wisley Filming

Image

A welcome visitor!

Image

Photo sent in by Mr Price of his Christmas Cactus

Image

Chelsea Baskets

Keep informed

  • RSS Feed
  • Twitter
  • Facebook
  • YouTube

Site Map | Product Ingredients | Privacy Policy | Terms of Use | Careers | Contact Us

© 2005-2010 The Scotts Miracle-Gro Company

  • Home
  • Lawns
    • Spring Lawn Care
    • Summer Lawn Care
    • Autumn Lawn Care
    • Lawn Cutting
    • Lawn Watering
    • Lawn Feeding
    • Lawn Seeding/Repairing
    • Lawn Problems
    • Lawn Weeding
    • Lawn Moss Control
    • More articles on Lawns…
  • Planting/Growing
    • Plant Feeding
    • Composts
  • Weeds
    • Weed Finder
    • Definition Of A Weed
    • Types Of Weed
    • Ways To Treat Weeds
    • Outdoor Hard Surface Cleaning
    • Removing Weeds By Hand
    • Using Weedkillers
    • Weeds In Beds and Borders
    • Weeds in Paths and Patios
    • Lawn (Selective) Weedkillers
    • More articles on Weeds…
  • Pests/Diseases
    • The Plant Doctor
    • A-Z of Pests
    • A-Z of Diseases
  • Grow Your Own
    • A-Z of Vegetables
    • A-Z of Fruit
    • Create a Vegetable Garden
    • Crop Rotation Explained
  • Projects
    • It's time to Patch Magic Your Lawn
    • It's time to Gro Your Own Fruit & Veg
    • It's time to Get Rid Of Those Pesky Weeds
    • It's time to Feed Your Plants Easily
    • It's time to Grow Your Own Pizza
    • It's time to Grow Your Own Sunday Roast
    • It's time to Get A Great Lawn
    • It's time to Get Vertical
    • It's time to Make Your Houseplants Happy
    • It's time to Get Some Kerb Appeal
    • More Projects…
  • Product Details
    • Grass Seed
    • Lawn Care
    • Plant Feeding
    • Composts
    • Weed Control
    • Pest & Disease Control
    • Hard Surface
  • Where To Buy
  • Garden Blog
  • Forums
Garden Advice and Tips: LoveTheGarden.com