Hortiku evidence library

Gardening advice with sources, limits, and context.

We separate what research supports from what remains uncertain. These articles are educational and do not replace local extension services, plant laboratories, or food-safety authorities.

Phone screening a plant leaf for visible symptoms
Technology

AI plant diagnosis: useful tool, not final authority

What image-based systems can help with, why field conditions matter, and when to escalate.

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 Gardener checking root-zone moisture before watering
Water management

Weather-aware watering: what the evidence supports

Why weather, crop type, root-zone water, soil, and containers all affect irrigation decisions.

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 Edible plants growing in safe balcony containers
Food growing

Container food gardening: the safe starting guide

Food-safe containers, drainage, growing media, light, and realistic plant selection.

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 Measuring light beside an indoor potted plant
Plant environment

Indoor plant light: measure before you move

Why a bright-looking room may still be too dark, and how to adjust light responsibly.

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 Soil sample prepared for testing before fertilizing
Soil & nutrients

Fertilizer is not plant medicine

How soil testing separates real nutrient needs from expensive and harmful guesswork.

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 Gardener inspecting basil leaves and beneficial insects
Pest management

Identify and monitor before treating pests

A safety-first introduction to integrated pest management for home gardens.

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