Vegetables· Beta vulgaris subsp. vulgaris
Guide de culture du Swiss Chard
Swiss chard is a leafy green in the beet family grown for its large, crinkled leaves and thick, colorful stalks. It is one of the most heat-tolerant leafy greens, producing well into summer when lettuce and spinach bolt.
Conditions de croissance
Exigences du sol
Type de sol et pH
Meilleurs types de sol : loam, clay loam, silt loam
Plage de pH : 6 - 7.5 (optimal : 6.5)
Drainage : good
Besoins en nutriments (N-P-K)
Guide de plantation
Rendement et économie
Ravageurs et maladies courants
Ravageurs courants
- leaf miner
- aphids
- flea beetle
- slugs
Maladies courantes
- cercospora leaf spot
- downy mildew
- damping off
Utilisez la pour identifier les problèmes tôt et prévenir les pertes de récolte.
Conseils de culture
Harvest outer leaves at 20-25 cm tall, leaving the center rosette intact for continuous production over many months.
Swiss chard tolerates both heat and light frost, making it a reliable season-spanning crop where lettuce and spinach fail.
Rainbow chard varieties with red, orange, and yellow stalks command premium prices at farmers markets.
Questions fréquentes
How long does Swiss Chard take to grow?
Swiss Chard typically takes 55 days from planting to harvest. Seeds germinate in about 7 days. The best planting season is spring, late summer.
What soil does Swiss Chard need?
Swiss Chard grows best in loam, clay loam, silt loam soil with a pH of 6-7.5. Good drainage is required.
What temperature does Swiss Chard need?
Swiss Chard grows best at 15-25°C. Frost tolerance: moderate. Heat tolerance: moderate.
What is the expected yield for Swiss Chard?
Swiss Chard yields approximately 20,000 kg/hectare under good conditions. Multiple harvests per year are possible (2).
Plus de Vegetables
Termes agronomiques clés
Les concepts agricoles essentiels, expliqués simplement.
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