Outils botaniques
10 outils interactifs gratuits pour le jardinage, l'identification des plantes et la planification des soins. Aucune inscription requise.
Plant Hardiness Zone Calculator
Find your USDA plant hardiness zone
Determine your USDA plant hardiness zone based on location. Find minimum winter temperatures and discover which plants thrive in your area.
Bloom Calendar
Plan your garden by bloom season
View which plants bloom in each season. Plan a garden with year-round color by selecting plants with overlapping bloom periods.
Plant Identifier
Identify plants by characteristics
Identify plant species by selecting observable characteristics like growth form, leaf shape, flower color, and habitat. Narrow down possibilities from thousands of species.
Watering Schedule
Optimize watering for your plants
Generate a customized watering schedule based on your plants, climate zone, and season. Learn how much water each plant needs and when to water.
Sun Exposure Guide
Match plants to your light conditions
Find plants suited to your garden's light conditions. Filter by full sun, partial shade, or full shade requirements to choose the right plants for each …
Companion Planting Guide
Find the best plant companions for your garden
Select a plant to see which species grow well together and which should be kept apart. Based on allelopathy research, pest deterrence, and nutrient sharing.
Seed Starting Calculator
Calculate when to start seeds based on your frost date
Enter your last frost date and select crops to get a personalized seed starting schedule — when to start indoors, when to direct sow, and …
Soil pH Guide
Match plants to their ideal soil pH
Look up optimal soil pH ranges for hundreds of plants. Learn how pH affects nutrient availability and get recommendations for amending acidic or alkaline soils.
Plant Spacing Calculator
Calculate how many plants fit in your garden bed
Enter bed dimensions and select plants to calculate optimal spacing, total plant count, and layout pattern (rows vs offset). Accounts for mature plant spread.
Propagation Method Finder
Find the best way to propagate any plant
Search for a plant species to see recommended propagation methods, success rates, best timing, and step-by-step instructions for cuttings, division, layering, or seed.
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