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Winter Grafting

Grafting is an ancient horticultural technique that allows gardeners to combine the best traits of different plants, creating stronger, more productive specimens. While most...

Alpine

Alpine Plants and Gardening Alpine plants are a specialized group of flora that thrive in mountainous regions, typically above the tree line, where conditions are...

American Blight

American Blight Alternative Names: Woolly Apple Aphid Infestation Definition:American Blight is a common term referring to infestations of the woolly apple aphid (Eriosoma lanigerum), a sap-sucking insect...

American Gooseberry Mildew

American Gooseberry Mildew Scientific Name: Podosphaera leucotricha (formerly Sphaerotheca mors-uvae) Definition:American gooseberry mildew is a fungal disease affecting gooseberries (Ribes spp.) and currants, caused by Podosphaera leucotricha. It primarily affects foliage,...

Ammonia

Ammonia Chemical Formula: NH₃ Definition:Ammonia is a colorless, pungent gas composed of nitrogen and hydrogen. It is a naturally occurring compound found in the environment, animal waste,...

Ammonium Polysulphide

Ammonium Polysulphide Overview Chemical Name: Ammonium polysulphide (NH₄)₂SₓCommon Name: Ammonium polysulphide solutionType: Inorganic compoundUse in Horticulture: Fertiliser, soil amendment, and pest control Ammonium polysulphide is a liquid compound formed by dissolving...

Alpha-Naphthalene Acetic Acid

Alpha-Naphthalene Acetic Acid Overview Chemical Name: Alpha-Naphthalene Acetic Acid (α-NAA)Common Name: Naphthylacetic acid, NAAType: Synthetic plant hormone (auxin)Use in Horticulture: Rooting hormone, fruit thinning agent, plant growth regulator Alpha-Naphthalene Acetic Acid...

Anbury (Clubroot)

Scientific Name: Plasmodiophora brassicae (causal organism)Common Name: Anbury, ClubrootType: Soil-borne disease affecting brassicasAffected Plants: Cabbage, cauliflower, broccoli, Brussels sprouts, turnips, radishes, and other members of the Brassicaceae family Anbury, commonly...

Annual

Annual Definition An annual is a plant that completes its entire life cycle—germination, vegetative growth, flowering, seed production, and death—within a single growing season. Annuals must reproduce through...

Anterior

Anterior Definition In botany, anterior refers to the front or outward-facing part of a plant structure, typically in relation to an axis, point of attachment, or another structure....

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