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

Nigel Cattlin / Two-spot spider mite (Tetranychus urticae) grazing damage to Tomato (Solanum lycopersicum) leaves. Cultivated in greenhouse, Berkshire, England, UK. September.

Gary K. Smith / Cucumbers, 'Louisa' F1, Tomatoes (Solanum lycopersicum) including 'Suncherry Smile', 'Green Tiger', 'Blush Tiger', 'Pink Tiger' and pots of sweet basil.

Gary K. Smith / Tomatoes (Solanum lycopersicum) 'Suncherry Smile', and 'Blush Tiger'.

Pascal Pittorino / Vegetables growing in rows in an organic garden, Potatoes (Solanum tuberosum), Tomatoes (Solanum lycopersicum), Green beans (Phaseolus vulgaris), Var, Provence, France, June.

Paul Harcourt Davies / Tomato flower (Solanum lycopersicum) Podere Montecucco, Orvieto, Umbria, Italy, July.

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

Kirkendall-Spring / Tomato (Solanum lycopersicum) plant shoot, Washington, USA. April.