Nigel Cattlin / Apple sawfly (Hoplocampa testudinea) larva inside damaged Apple (Malus domestica) fruit, in cross section.

Nigel Cattlin / Apple (Malus domestica) branch with fruits and leaves. Leaves exhibiting interveinal chlorosis, symptom of iron deficiency.

Nigel Cattlin / Codling moth (Cydia pomonella) caterpillar exit hole on young Apple (Malus domestica) fruit.

Nigel Cattlin / Apple sucker (Cacopsylla mali) nymph, an orchard pest, on Apple (Malus domestica) leaf. Photomicrograph.

Ernie Janes / 'Lady Henniker' apple tree blossom (Malus domestica) Thornham Hall, Suffolk, England, UK.

Alan Williams / Mistletoe (Viscum album) growing on Apple tree (Malus domestica) in orchard Cheshire, England, UK, August.

Alan Williams / Apple (Malus domestica) blossom variety 'Arthur W. Barnes' in orchard, Cheshire, UK, May

Alan Williams / Apple (Malus domestica) blossom variety 'Egremont Russet' in orchard, Cheshire, UK, May

Alan Williams / Apple (Malus domestica) blossom variety 'Egremont Russet' in orchard, Cheshire, UK, May

Ernie Janes / Cultivated tulips (Tulipa) with Apple blossom (Malus domestica) in background. April. England, UK.

Ernie Janes / Apple trees (Malus domestica) fan trained or espalier style along garden border. England, UK. May.

Gary K. Smith / Clutivated Apple tree blossom (Malus domestica 'Bramley's Seedling')