Swiss Chard
Beta vulgaris subsp. cicla
📖 About this plant
A striking, versatile leafy green with large, tender leaves and crunchy, colorful stalks in red, yellow, orange, white, and pink. Swiss chard is rich in vitamins A, C, and K, plus magnesium and potassium. A biennial grown as an annual, it tolerates both heat and cold better than spinach and produces continuously through the season.
🧑🌾 Care requirements
Full sun to partial shade (4-6 hrs)
Every 2-3 days
Moderate (50-65%)
10-28°C
Rich, well-draining loam with ample organic matter; pH 6.0-7.0
Balanced fertilizer at planting; side-dress with nitrogen every 3-4 weeks for continuous leaf harvest
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- Mediterranean region, Sicily
- 📏 Max height
- 30-60 cm
- 📐 Spread
- 30-45 cm
- 🕰️ Bloom time
- Summer
- 🎨 Bloom color
- Yellow-Green
- 🍃 Foliage color
- Green, Red, Yellow Stems
- ⏳ Lifespan
- Biennial
- 📈 Growth rate
- Moderate
- ☠️ Toxicity
- Non-toxic; all parts edible including colorful stems and leaves. Contains oxalates — moderate consumption for kidney stone sufferers
- 🌱 Propagation
- Direct sow seeds 1.3 cm deep in spring after last frost; soak seeds overnight; thin to 20-30 cm apart
🛡️ Health & Safety
Non-toxic; all parts edible including colorful stems and leaves. Contains oxalates — moderate consumption for kidney stone sufferers
Common issues
- Leaf miner damage creating tunnels in leaves
- Aphid infestations on new growth
- Slugs and snails on lower leaves in wet conditions
💡 Care tips
- Colorful stems in red yellow and white are edible and nutritious
- Harvest outer leaves continuously and the plant keeps producing
- Heat-tolerant and rarely bolts even in summer
- Biennial that overwinters in mild climates
