Chard (Beta vulgaris var. cicla)

Also known as: Swiss Chard

Swiss chard is a leafy green vegetable grown and sold globally for its nutritious leaves and stalks. Unlike other beets, it doesn't produce edible roots. Despite the name "Swiss Chard," its origins trace back to the Mediterranean region, particularly Sicily, not Switzerland.

In This Article

Care Tips Water Sunlight Temperature Soil Fertilize Prune Propagation Repotting

Attributes of Chard

Lifespan

Biennial

Plant Type

Herb

Plant Height

50 cm

Spread

40 cm

Leaf Color

Dark Green

Flower Size

N/A

Flower Color

N/A

Images of Chard

Quickly Identify Chard

Swiss Chard can be identified by its broad, crinkly green leaves and colorful, robust stalks. The leaves are typically dark green with deep, prominent veins, while the stems can vary from white to vibrant shades of red, pink, and yellow. It grows in a rosette form, and the stalks are fibrous and crunchy.

Scientific Classification of Chard

Phylum

Vascular plants

Class

Dicotyledons

Order

Pinks, cacti, and allies

Family

Amaranth

Genus

Beets

Species

Chard

Planting and Growing of Chard

Care Difficulty

Easy

Watering Schedule

Every 4 days

Sunlight Requirements

Full sun

Sunshine Duration

4-8 hours

Ideal Temperature

60-75℉

Soil Type

Potting Mix, Peat Mix

Soil pH

6.5-7.5

Fertilizer Type

Balanced

Pruning Season

Spring, Summer

Pruning Area

Branches, Leaves

Pruning Frequency

2 times a year

Repotting Season

Spring

Pot Type

Plastic, Ceramic

How to Water Chard?

For Beta vulgaris var. cicla, or Swiss chard, ensure the soil is consistently moist but not waterlogged. Generally, 500 milliliters per watering session is sufficient to penetrate down to the roots, keeping them adequately hydrated without causing harm by waterlogging the soil.

What are the symptoms of an underwatered Chard? ›

What should I do if my Chard is not getting enough water? ›

What are the symptoms of an overwatered Chard? ›

How to save an overwatered Chard? ›

What Are the Sunlight Requirements for Chard?

Sunlight Requirements: Full sun, Partial sun

Duration of light: 6 to 12 hours

Beta vulgaris var. cicla ideally requires 6 to 12 hours of sunlight each day. This light exposure ensures the plant can perform photosynthesis effectively, resulting in robust growth and vibrant foliage.

How much sunlight does it need? ›

What if I don't have full sun? ›

How can I maximize light exposure outdoors? ›

More About Sunlight Requirements Techniques→

What Is the Ideal Temperature Range for Chard?

Ideal Temperature: 60 ~ 75℉

For optimal growth, Swiss chard thrives best in temperatures ranging from 60°F to 75°F. Within this range, the plant develops robustly, with healthy leaves and vibrant colors. This temperature range supports enzyme functions and efficient nutrient uptake, ensuring healthy and strong plant growth. It’s crucial to maintain temperatures within this ideal range, especially during the germination and early growth stages.

What Soil is Best for Chard?

Soil type: Loam, Sandy loam

Soil PH: 6.5 ~ 7.5

For Beta vulgaris var. cicla, well-draining soil is essential to prevent waterlogging, which can lead to root rot. This quality ensures that the roots receive adequate oxygen and nutrients while avoiding excess moisture accumulation. This plant thrives in soil enriched with organic matter. Nutrient-rich conditions enable robust leaf growth and vibrant coloration while providing the necessary minerals for healthy plant development. A neutral pH range of 6.5 to 7.5 supports optimal nutrient uptake for Beta vulgaris var. cicla. It allows for balanced growth and minimizes the risk of nutrient deficiencies or toxicities.

How to Fertilize Chard?

Fertilizer type: Balanced

For Beta vulgaris var. cicla, a balanced approach is essential. Use approximately 20 grams of balanced fertilizer per square meter. Ensure fertilizers contain equal parts nitrogen, phosphorus, and potassium to meet the plant's nutritional needs efficiently.

How to Prune Chard?

Pruning Time: Spring, Summer, Autumn

Begin by identifying and targeting the older, outer leaves. These leaves should be rich green but might start showing signs of yellowing, which is a natural aging process. Hold the base of the leaf you wish to remove and make a clean cut with your pruning shears as close to the stem as possible. Avoid tearing the leaf, as this can damage the plant. Space out pruning sessions to allow your plant time to recover and produce new foliage. This also provides an opportunity to assess which parts of your plant need attention. More About Pruning Techniques→

How to Propagate Chard plant?

Propagate Time: Early spring, Late spring, Early autumn

Start by filling seed trays with a well-draining soil mix. Spread the seeds evenly across the surface and cover them lightly with soil. Water gently and maintain a consistent level of moisture until germination occurs.

Once seedlings have developed a few sets of true leaves, they can be transplanted outside. Using a trowel, transplant them into well-prepared soil, ensuring that they are spaced adequately to allow for growth.

Division involves carefully digging up an established plant and separating it into smaller sections, each with its own roots and shoots. These sections can then be replanted in a suitable location, ensuring they are watered thoroughly.

More About Propagating Techniques→

How to Repot Chard plant?

Repotting frequency: Every two years

Beta vulgaris var. cicla, commonly known as Swiss chard, shows signs of needing a new pot when roots start to circle the bottom or protrude through drainage holes. Spring and summer are optimal times to repot, providing the plant with the best chance to recover and thrive. Watch for a slowdown in growth or wilting that indicates root crowding.

Choosing the right pot for Swiss chard involves ensuring that it has drainage holes to prevent waterlogging. The pot should be slightly larger than the current one, allowing space for growth but not so large that retaining moisture becomes an issue. Using terracotta or ceramic pots can help regulate soil moisture, providing stability to the plant.

A well-draining, organic-rich soil is essential for Swiss chard as it promotes healthy root development and avoids waterlogged conditions. Such soil ensures the plant receives adequate nutrients while protecting against root rot. Adding perlite or sand can enhance drainage, making it suitable for robust plant growth.