Nigel Cattlin / Glasshouse-potato aphid (Aulacorthum solani) colony on Hibiscus (Hibiscus sp) flower bud, house plant.

Nigel Cattlin / Glasshouse-potato aphid (Aulacorthum solani) colony on Hibiscus (Hibiscus sp) flower bud, house plant.

Nigel Cattlin / Glasshouse / Tuber mealybugs (Pseudococcus viburni) on stem of house plant, close up. UK, January.

Nigel Cattlin / Glasshouse / Tuber mealybugs (Pseudococcus viburni) on stem of house plant, close up. UK, January.

Nigel Cattlin / Tomato (Solanum lycopersicon) with blossom end rot, symptom of calcium deficiency, cultivated in glasshouse. Berkshire, England, UK. July.

Nigel Cattlin / Glasshouse mealybug (Pseudococcus viburni) infestation on Bougainvillea (Bougainvillea sp) peduncle in conservatory, UK. August.

Nigel Cattlin / Foxglove aphid (Aulacorthum solani) infestation on Bougainvillea (Bougainvillea sp) flower in conservatory, UK. August.

Nigel Cattlin / Glasshouse mealy bug (Pseudococcus viburni) honeydew from infestation on Lemon (Citrus limon) fruit, cultivated in conservatory.

Nigel Cattlin / Glasshouse mealy bug (Pseudococcus viburni) infestation on Lemon (Citrus limon) fruit, cultivated in conservatory.

Nigel Cattlin / Garden symphylan (Scutigerella immaculata) a serious soil pest of Potatoes (Solanum tuberosum) and other root crops.

Nigel Cattlin / Sugar beet (Beta vulgaris) seedling with root damage caused by Garden symphylan (Scutigerella immaculata), a soil pest. England, UK.

Heather Angel / Hairy banana (Musa velutina), self peeling exposing flesh to aid seed dispersal by birds. In glasshouse. Surrey, England, UK.

Heather Angel / Hairy banana (Musa velutina) flowering in glasshouse, Kew Gardens, London, UK. Native to Himalayas.

Heather Angel / Sacred lotus (Nelumbo nucifera 'Charles Thomas') flower. Cultivated in glasshouse, Surrey, England, UK.

Heather Angel / Elephant yam flower (Amorphophallus paeoniifolius) spadix surrounded by spathe. Cultivated in glasshouse.

Heather Angel / Brazilian Dutchman's pipe flower (Aristolochia gigantea) with green inflated pouch. Flower smells of carrion to attract fly pollinators. Cultivated in glasshouse, Surrey, England, UK. Native to Br...

Heather Angel / Cat's whiskers / Black bat flower (Tacca chantrieri). Pollinated by flies. Cultivated in glasshouse, Surrey, England, UK. Native to Southeast Asia.

Heather Angel / Cat's whiskers / Black bat flower (Tacca chantrieri). Pollinated by flies. Cultivated in glasshouse, Surrey, England, UK. Native to Southeast Asia.

Heather Angel / Brazilian Dutchman's pipe flower (Aristolochia gigantea) with green inflated pouch. Flower smells of carrion to attract fly pollinators. Cultivated in glasshouse, Surrey, England, UK. Native to Br...

Heather Angel / Congo cockatoo (Impatiens niamniamensis) flower, backlit with nectar level visible in spur. Cultivated in glasshouse. Native to Africa.

Heather Angel / Hedgehog-shaped lip bulbophyllum (Bulbophyllum echinolabium), Cultivated in glasshouse, Kew Gardens, London, England, UK. Native to Sulawesi, Indonesia. Controlled conditions.

Heather Angel / Orange-petaled passionflower (Passiflora aurantia) changing colour from cream to orange. Cultivated in glasshouse, Kew Gardens, London, England, UK. Native to New Guinea and northeast Australia. Contr...

Heather Angel / Musquia (Musschia aurea) flower. Cultivated in glasshouse, UK. Pollinated by Lizard (Lacerta dugesii) and Madeira bumblebee (Bombus maderensis) in Madeira. Pentaramous stigma enables lizard to climb o...

Heather Angel / Seville orange (Citrus aurantium) flower. Cultivated in glasshouse, Surrey, England, UK. Focus stacked. Sequence 1/2.

Heather Angel / Seville orange (Citrus aurantium) flower fluorescing in UV light, colour attractive to pollinators. Cultivated in glasshouse, Surrey, England, UK. Focus stacked. Sequence 2/2.

Heather Angel / Sacred lotus (Nelumbo nucifera) taken with infra-red thermograph camera. Top of receptacle hottest at 35 degrees Celsius with stamens at 30 degrees Celsius. Cultivated in glasshouse, Surrey, England,...

Heather Angel / Jade vine (Strongylodon macrobotrys) in glasshouse at Kew Gardens, London, UK. Endemic to the Philippines. Pollinated by sunbirds.

Heather Angel / Yellow mariposa lily (Calochortus luteus) with dark nectar guides. Cultivated in glasshouse, Surrey, England, UK. Endemic to California.

Heather Angel / Sacred lotus (Nelumbo nucifera) in visible light. Cultivated in glasshouse, Surrey, England, UK. Sequence 1/2.

Michael Hutchinson / Jade vine (Strongylodon macrobotrys) growing in glasshouse, Kew Gardens, London, England, UK.

Michael Hutchinson / Jade vine (Strongylodon macrobotrys) growing in glasshouse, Kew Gardens, London, England, UK.

Michael Hutchinson / Golden barrel cactus (Echinocactus grusonii) in glasshouse, Kew Gardens, London, England, UK.

Michael Hutchinson / Palm House, Kew Gardens, London, England, UK, April 2016.

Michael Hutchinson / Palm House, with flowering Tulips (Tulipa) in the foreground, Kew Gardens, London, England, UK, April 2016.

Michael Hutchinson / Beehive ginger (Zingiber spectabile), Palm House, Kew Gardens, London, England, UK.

Michael Hutchinson / Staircase in Palm House, Kew Gardens, London, England, UK.

Michael Hutchinson / Lily pond containing Santa Cruz water lilies (Victoria cruziana) and 'Kew's Stowaway Blue' lillies (Nymphaea) in glasshouse, Kew Gardens, London, England, UK.

Michael Hutchinson / Lily pond containing Santa Cruz water lilies (Victoria cruziana) and 'Kew's Stowaway Blue' lillies (Nymphaea) in glasshouse, Kew Gardens, London, England, UK.

Steven David Miller / Information sign, Glasshouse Mountains National Park - a park spread out over a number of small areas, each with its own volcanic remnant cone or 'mountain', Queensland, Australia, Novmeber 2009

Ernie Janes / Geraniums (Pelargonium sp) flowering in greenhouse, East Ruston, Norfolk, UK

Ernie Janes / Geraniums (Pelargonium sp) flowering in greenhouse, East Ruston, Norfolk, UK

Ernie Janes / Geraniums (Pelargonium sp) flowering in greenhouse, East Ruston, Norfolk, UK

Ernie Janes / Geraniums (Pelargonium sp) flowering in greenhouse, East Ruston, Norfolk, UK

PREMAPHOTOS / Glasshouse mealybugs (Pseudococcus affinis) on Passion flower vine, UK

PREMAPHOTOS / Glasshouse mealybugs (Pseudococcus affinis) on a cultivated cactus plant, UK

Tim Shepherd / Orchid cut-flower nursery {Dendrobium sp} Bangkok, Thailand

Adrian Davies / Orchid house, Wisley RHS gardens Surrey, UK

Nigel Cattlin / Glasshouse mealybug (Pseudococcus viburni) infesting the swollen stem of a Bunny-ears cactus, (Opuntia microdasys).

Nigel Cattlin / Harlequin ladybird (Harmonia axyridis) eggs on a strawberry leaf Berkshire, England, UK.

Nigel Cattlin / Greenhouse grown Tomatoes (Solanum lycopersicum) on canes where the fruit is suffering from severe blossom end rot, Berkshire, England, UK. August

Nigel Cattlin / Parasitoid wasp (Eretmocerus eremicus) emerging from parasitized Glasshouse whitefly (Trialeurodes vaporarium) scale, a biological pest control, England, UK.

Nigel Cattlin / Parasitoid wasp (Eretmocerus eremicus) among Glasshouse whitefly (Trialeurodes vaporariorum) scales, used as biological pest control, England, UK.

Nigel Cattlin / Glasshouse whitefly scales (Trialeurodes vaporariorum) and pupae parasitised by Parasitoid wasp (Eretmocerus eremicus), a biological pest control, England, UK.

Nigel Cattlin / Parasitoid wasp (Eretmocerus eremicus) among parasitised Glasshouse whitefly scales (Trialeurodes vaporariorum) and pupae, a biological pest control, England, UK.

Nigel Cattlin / Glasshouse whitefly (Trialeurodes vaporariorum) larvae, black larvae have been parasitised by Parasitoid wasp (Encarsia formosa), used as biological pest control in protected crops. England, UK.

Nigel Cattlin / Glasshouse whitefly (Trialeurodes vaporariorum) black larvae have been parasitised by Parasitoid wasp (Encarsia formosa), used as biological pest control in protected crops. England, UK.

Nigel Cattlin / Parasitoid wasp (Encarsia formosa) with parasitised Glasshouse whitefly (Trialeurodes vaporariorum) scales on a leaf, England, UK.

Nigel Cattlin / Glasshouse whitefly (Trialeurodes vaporariorum) black pupae parasitised by a Parasitoid wasp (Encarsia formosa) used in biological control of pests, England, UK.

Nigel Cattlin / Parasitoid wasp (Encarsia formosa) among parasitised Glasshouse whitefly (Trialeurodes vaporariorum) scales and pupae, some hatched, on a leaf, England, UK.

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum), variety "Sweet Million", red ripe fruit harvested in a trug after picking, Berkshire, UK, August.

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum),variety "Sweet Million", and plum tomatoes (Solanum lycopersicum), variety "Roma", red ripe fruit havested in a trug after picking, Berkshire, U...

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum), variety 'Sweet Million', red ripe fruit on a truss, Berkshire, UK, August.

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum), variety 'Sweet Million', varying ripeness fruit on a truss, Berkshire, UK, August.

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum), variety 'Sweet Million', ripe and unripe fruit on multiple trusses, Berkshire, UK, August.

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum), variety 'Sweet Million', small expanding fruit on multiple trusses, Berkshire, UK, June.

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum), variety 'Sweet Million', small green fruit on a long truss, Berkshire, UK, July.

Nigel Cattlin / Glasshouse grown cherry tomatoes (Solanum lycopersicum), variety 'Sweet Million'. small green fruit and flowers on a long truss, Berkshire, UK, June.

Nigel Cattlin / Glasshouse mealybug (Pseudococcus viburni) infestation on the stem of a glasshouse tomato (Solanum lycopersicum) crop, Berkshire, UK, October.

Nigel Cattlin / Glasshouse mealybug (Pseudococcus viburni) infestation on the stem of a glasshouse tomato (Solanum lycopersicum) crop, Berkshire, UK, October.

Nigel Cattlin / Yellowing leaves of a Capsicum pepper (Capsicum annuum) plant with iron defficiency in a greenhouse, Berkshire, UK, August.

Nigel Cattlin / Two-spotted spider mite (Tetranychus urticae) damage to Capsicum pepper (Capsicum annuum) leaves in a garden greenhouse, Berkshire, UK, August.

Nigel Cattlin / Cucumber powedery mildew (Podosphaera fuliginea) white fungal mycelium on leaves of a fruiting cucurbit plant, Berkshire, UK, September.

Nigel Cattlin / Two-spotted spider mite (Tetranychus urticae) bronzing and grazing damage to tomato (Solanum lycopersicum) leaf upper surface, Berkshire, UK, August.

Nigel Cattlin / Two-spotted spider mite (Tetranychus urticae) bronzing and grazing damage to tomato (Solanum lycopersicum) leaf upper surface, Berkshire, UK, August.

Nigel Cattlin / Two-spotted spider mite (Tetranychus urticae) bronzing and grazing damage to tomato (Solanum lycopersicum) leaf upper surface, Berkshire, UK, August.

Nigel Cattlin / A mature cucumber fruit (Cucumis sativus) on the vine in a garden greenhouse, Berkshire, UK, July.

Nigel Cattlin / A mature cucumber fruit (Cucumis sativus) on the vine in a garden greenhouse, Berkshire, UK, July.

Nigel Cattlin / North European harvestman (Leiobunum rotundum) waiting in the branch of a greenhouse cucumber (Cucumis sativus) plant, Berkshire, July.

Nigel Cattlin / Photomicrograph of an American serpentine leaf miner (Liriomyza trifolii) larva feeding on leaf tissue in a mine in a Gerbera leaf, Italy

Nigel Cattlin / Severe American serpentine leaf miner (Liriomyza trifolii) damage to Gerbera crop leaves under glass, Italy

Nigel Cattlin / Severe American serpentine leaf miner (Liriomyza trifolii) damage to Gerbera crop leaves under glass, Italy

Nigel Cattlin / Carnation rust (Uromyces dianthi) pustules erupting on Dianthus spp. leaf base and stem, Italy

Nigel Cattlin / Predatory mites (Amblyseius sp.) females and immatures preying on pest mites (Tetranychus sp.) on a leaf

Nigel Cattlin / Shore fly or fungus fly (Scatella stagnalis) adult on glasshouse mesh. Shore flies contaminate lettuce crops

Nigel Cattlin / Shore fly or fungus fly (Scatella stagnalis) pupa on glasshouse mesh. Shore flies contaminate lettuce crops

Nigel Cattlin / Grey mould (Botrytis cinerea) mycelium development on glasshouse reared Rose flower buds

Nigel Cattlin / Glasshouse mealbugs (Pseudococcus viburni) with their waxy extrusions along the leaf vein of a Bougainvillea house plant

Nigel Cattlin / Glasshouse potato aphids (Aulacorthum solani) infestation on kitchen herb, coriander, leaf, Devon, June

Nigel Cattlin / Glasshouse potato aphids (Aulacorthum solani) infestation on kitchen herb, coriander, leaf, Devon, June

Nigel Cattlin / Mottled arum aphid (Aulacorthum circumflexum) head, eyes, antennae and stylet of the aphid feeding on conservatory grown lemon flower bud

Nigel Cattlin / Mottled arum aphid (Aulacorthum circumflexum) infestation and honeydew on conservatory lemon flower buds

Nigel Cattlin / Mottled arum aphid (Aulacorthum circumflexum) infestation and honeydew on conservatory lemon flower buds

Nigel Cattlin / Mottled arum aphid (Aulacorthum circumflexum) infestation and sticky honeydew on conservatory lemon flower buds and leaves

Nigel Cattlin / Mottled arum aphid (Aulacorthum circumflexum) infestation and sticky honeydew on conservatory lemon flower buds and leaves

Nigel Cattlin / Male predatory midge (Aphidoletes aphidimyza) with elaborate antennae used for biological control of aphids in protected crops

Nigel Cattlin / White rust (Puccinia horiana) on the underside of a Chrysanthemum leaf, a serious pathogen of ornamental Chrysanthemum crops