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Chlorosis

A hand holding a some leaves which are suffering from chlorosis. In the background there are healthier, green looking leaves

Pronunciation/kləˈrəʊ.sɪs/ General Description Chlorosis is a condition in plants characterised by yellowing leaves due to a lack of chlorophyll, which is essential for photosynthesis. It can result from various factors, including nutrient deficiencies, poor drainage, or environmental stress. Detailed Description Chlorosis typically manifests as yellowing leaves, often with green veins still visible. This condition affects the plant’s ability to produce energy through photosynthesis, leading to stunted growth, poor flowering, and reduced overall health. The primary causes of chlorosis include: Nutrient Deficiencies: A lack of iron, nitrogen, magnesium, or manganese in the soil can lead to chlorosis. These nutrients are vital for…

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Bulb

Plant bulbs lying on a table

Pronunciation/bʌlb/ General Description In gardening, a bulb refers to a specialised underground storage organ that allows plants to survive adverse conditions and regrow year after year. Bulbs contain all the nutrients and energy the plant needs to sprout, flower, and thrive. Detailed Description Bulbs are an essential component of many ornamental gardens, as they produce some of the most beloved flowering plants, such as tulips, daffodils, hyacinths, and lilies. Structurally, bulbs are composed of layers, typically fleshy scales or modified leaves, that store nutrients. At their base, they have a basal plate, from which roots emerge. Bulbs are typically planted…

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Bolt / Bolting

Pink flower bud

Pronunciation /boʊlt/ General Description Bolting refers to the premature production of flowers and seeds in plants, particularly vegetables and herbs, before they are ready for harvest. This natural response is often triggered by environmental stress and signals the end of the plant’s productive stage. Detailed Description Bolting occurs when a plant shifts energy away from leaf or root development to flower and seed production. It is particularly common in crops like lettuce, spinach, radishes, and herbs such as coriander and basil. Bolting usually happens in response to stress factors such as rising temperatures, changes in daylight hours, poor soil conditions,…

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Biodegradable

Paper, glass and wooden items with some leaves

General Description Biodegradable refers to materials that can naturally decompose and break down into simpler substances through the action of microorganisms, such as bacteria and fungi. In gardening, biodegradable materials are often used for mulching, composting, and eco-friendly gardening practices. Detailed Description Biodegradable materials include organic matter like plant trimmings, food scraps, paper, cardboard, and certain biodegradable plastics specifically designed for composting. These materials decompose over time, returning valuable nutrients to the soil and reducing waste sent to landfills. In gardening, biodegradable items such as coir pots, mulch mats, or compostable seedling trays are used to promote sustainability. When incorporated…

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