Chard vs Larkspur Delphinium Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Chard

Chard

Beta vulgaris subsp. cicla

VS
Larkspur Delphinium

Larkspur Delphinium

Delphinium spp.

Chard

Chard

Beta vulgaris subsp. cicla

Swiss chard is a leafy green vegetable characterized by its large, prominently veined leaves and colorful stalks, which can be white, red, yellow, or orange. It is a biennial plant often grown as an annual. Chard grows upright, reaching heights of 1-3 feet. It is primarily an outdoor plant, cultivated for its nutritious leaves, which are used in various culinary applications. People grow chard for its ease of cultivation, high yields, and nutritional value, as well as its ornamental appeal due to the colorful stalks.

Amaranthaceae Mediterranean region
✨ Features: Nutritious leaves, colorful stalks, high yields.
📖 Read Complete Chard Guide
Larkspur Delphinium

Larkspur Delphinium

Delphinium spp.

Larkspurs are annual or perennial herbaceous plants known for their tall, elegant flower spikes. They typically grow to heights of 1 to 6 feet, depending on the species and cultivar. The flowers come in a wide range of colors, including blue, purple, pink, white, and yellow. Larkspurs are primarily outdoor plants, prized for their striking vertical presence in gardens and borders. They are grown for their beautiful, showy flowers that attract pollinators.

Ranunculaceae Primarily Northern Hemisphere, including Europe, Asia, and North America
✨ Features: Attracts pollinators like bees and butterflies.
📖 Read Complete Larkspur Delphinium Guide

Quick Plant Comparison

Feature Chard Larkspur Delphinium
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. Full sun
Watering Every 3-7 days, depending on weather and soil conditions. Every 3-7 days, depending on weather and soil drainage
Humidity 40-60% 30-50%
Temperature 15-24°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 0.3-0.9 meters (1-3 feet) outdoors, smaller if grown in containers indoors (unlikely to thrive indoors). Rarely grown indoors, outdoor height 0.3-1.8 meters
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil rich in organic matter. A slightly acidic to neutral pH (6.0-7.0) is ideal. Well-draining, fertile soil with a slightly acidic to neutral pH (6.0-7.0)
Beginner Friendly With Caution ❌ No
Weekly Maintenance 30 minutes weekly 30 minutes weekly (weeding, watering, deadheading)

🔬 Botanical Information — Comparing These Plants

Chard

Scientific Name Beta vulgaris subsp. cicla
Family Amaranthaceae
Native To Mediterranean region
Also Known As Swiss chard, Chard, Silverbeet, Perpetual Spinach
Leaves The leaves of Swiss chard are large, broad, and often crinkled or puckered. They are typically dark green, but some varieties have reddish or bronze hues. The veins are prominent and often match the color of the stalk.
Flowers Swiss chard may produce flowers if allowed to bolt (go to seed), typically in the second year. The flowers are small and greenish, arranged in clusters on tall stalks. Flowering is not desirable for leaf production, as it makes the leaves bitter. It will not flower indoors.

Larkspur Delphinium

Scientific Name Delphinium spp.
Family Ranunculaceae
Native To Primarily Northern Hemisphere, including Europe, Asia, and North America
Also Known As Larkspur, Delphinium
Leaves The leaves are deeply lobed and finely divided, giving them a delicate, fern-like appearance. They are typically green or bluish-green in color and arranged alternately along the stem.
Flowers Rarely flowers indoors. Outdoors, they produce tall spikes of spurred flowers in shades of blue, purple, pink, white, and yellow. The flowers bloom in summer.

📏 Size & Growth — Plant Comparison

Chard

Height 0.3-0.9 meters (1-3 feet) outdoors, smaller if grown in containers indoors (unlikely to thrive indoors).
Spread 0.3-0.6 meters (1-2 feet)
Growth Rate Fast
Growth Pattern Swiss chard grows upright, forming a rosette of large, broad leaves. It can reach a height of 1-3 feet. It does not spread aggressively.

Larkspur Delphinium

Height Rarely grown indoors, outdoor height 0.3-1.8 meters
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Upright, with tall flower spikes emerging from a basal rosette of foliage.

🌱 Propagation — Comparing Plant Growth

Chard

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden or start indoors 4-6 weeks before the last frost. Keep soil moist until germination.

Larkspur Delphinium

Methods: Seed, Division

Difficulty: Moderate

Tips: For seeds, cold stratification is often required. Divide established plants in early spring or fall.

✨ Benefits & Features — Comparing Plant Value

Chard

Swiss chard is known for its colorful stalks, which come in shades of red, yellow, orange, and white. It is also a highly nutritious leafy green, packed with vitamins and minerals.

  • ✓ Provides essential vitamins and minerals
  • ✓ Adds visual interest to the garden with colorful stalks
  • ✓ Offers a continuous supply of fresh greens for cooking
  • ✓ Supports local food production
  • ✓ Attracts beneficial insects to the garden
  • ⚠️ Toxic to pets

Larkspur Delphinium

Larkspurs are known for their tall, elegant flower spikes and vibrant colors. They are a classic cottage garden flower and a favorite of pollinators. Their toxicity makes them unsuitable for homes with pets or small children.

  • ✓ Attracts pollinators to your garden.
  • ✓ Adds vertical interest and vibrant colors to outdoor spaces.
  • ✓ Provides cut flowers for bouquets.
  • ✓ Can be used to create a classic cottage garden aesthetic.
  • ✓ Offers a sense of accomplishment for experienced gardeners.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Chard

Repotting Not applicable as it is typically grown as an annual or biennial.
Pruning Remove yellowing or damaged leaves to encourage new growth. Harvest outer leaves regularly.
Fertilizing Balanced fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring and summer, provide consistent moisture and fertilize regularly. In fall, harvest leaves until frost. In winter, protect plants with mulch in mild climates.

Larkspur Delphinium

Repotting Not applicable for indoor growing, but outdoor plants may need division every 3-4 years.
Pruning Deadhead spent flowers to encourage further blooming. Cut back foliage in the fall after flowering.
Fertilizing Balanced fertilizer (10-10-10) applied in spring and early summer at half strength
Seasonal Care In spring, fertilize and provide support for tall varieties. In summer, water regularly and deadhead spent flowers. In fall, cut back foliage after flowering. In winter, provide mulch for protection in colder climates.

🌞 Light Requirements

Chard

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.

Low light tolerant: ❌ No

Larkspur Delphinium

Full sun

Low light tolerant: ❌ No

💧 Watering Needs

Chard

Water deeply when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Underwatering will cause the leaves to wilt and become dry. Ensure good drainage.

Larkspur Delphinium

Water deeply when the top inch of soil feels dry. Avoid overhead watering to prevent fungal diseases. Overwatering can lead to root rot, indicated by yellowing leaves and wilting. Underwatering results in dry, crispy leaves and stunted growth.

🌡️ Temperature & Humidity

Chard

Temperature: 15-24°C

Humidity: 40-60%

Larkspur Delphinium

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Chard

Chard

Beta vulgaris subsp. cicla
Care: Expert Time: 30 minutes weekly Beginner: With-caution

Gardeners looking for a nutritious and visually appealing leafy green for outdoor cultivation.

✅ Choose This Plant If...

  • You want a highly nutritious leafy green for your garden.
  • You enjoy colorful vegetables with ornamental value.
  • You want a plant that provides continuous harvests throughout the growing season.
  • You are looking for a relatively easy-to-grow vegetable.
  • You want to attract beneficial insects to your garden.

❌ Skip This Plant If...

  • You lack a sunny outdoor space.
  • You have pets that might ingest the plant.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden or raised bed with full sun exposure.
🎨 Style: Cottage garden, Vegetable garden, Rustic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Swiss chard contains soluble oxalates. These can be poisonous to dogs, cats, and horses. Symptoms include drooling, vomiting, diarrhea, loss of appetite, lethargy, and tremors. The leaves and stems contain the oxalates.
Larkspur Delphinium

Larkspur Delphinium

Delphinium spp.
Care: Expert Time: 30 minutes weekly (weeding, watering, deadheading) Beginner: No

Experienced gardeners looking to add vertical interest and vibrant colors to their outdoor flower beds.

✅ Choose This Plant If...

  • You want tall, vibrant flowers in your garden.
  • You want to attract pollinators to your yard.
  • You have a sunny garden spot that needs a vertical accent.
  • You enjoy the challenge of growing somewhat finicky plants.
  • You appreciate classic cottage garden flowers.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You lack a sunny outdoor garden space.
  • You are a beginner gardener looking for easy-to-grow plants.
📍 Ideal Location: Outdoor flower beds or borders with full sun exposure
🎨 Style: Cottage, Traditional, English Garden
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the seeds, are toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, weakness, and potentially neurological issues. Contains toxic alkaloids.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Chard has fast growth, while Larkspur Delphinium grows moderate.

💡 Pro Tips For Comparing These Plants

Chard Care Tips

Swiss chard is primarily an outdoor plant and requires full sun and consistent moisture. Growing it indoors is challenging due to the high light requirements and space needed for its large leaves. It is prone to pests and diseases, requiring vigilant monitoring. It is toxic to pets.

  • Plant in well-draining soil amended with compost.
  • Provide consistent moisture, especially during dry periods.
  • Fertilize regularly with a balanced fertilizer.
  • Monitor for pests and diseases and take action promptly.
  • Harvest outer leaves regularly to encourage continued production.
❄️ Winter: In mild climates, protect plants with mulch to extend the harvest. In colder climates, the plant will die back in winter.
☀️ Summer: Provide consistent moisture and protect plants from intense afternoon sun to prevent bolting. Harvest regularly to encourage continued leaf production.

Larkspur Delphinium Care Tips

Larkspurs are challenging to grow indoors due to their high light requirements and need for cool temperatures. They are best suited for outdoor gardens. Indoor attempts often result in weak, leggy growth and failure to flower. Proper drainage is crucial.

  • Provide support for tall varieties to prevent them from falling over.
  • Ensure well-draining soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Protect from strong winds that can damage the flower spikes.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Cut back foliage after flowering. Provide mulch for protection in colder climates.
☀️ Summer: Water regularly and deadhead spent flowers. Provide support for tall varieties.

⚠️ Common Problems & Solutions — Plant Care Comparison

Chard

Common Issues: Aphids, slugs, leaf miners, fungal diseases (downy mildew, leaf spot).
Solutions: For aphids, use insecticidal soap or neem oil. Control slugs with traps or diatomaceous earth. Remove affected leaves for leaf miners. Apply fungicide for fungal diseases.

Larkspur Delphinium

Common Issues: Powdery mildew, Crown rot, Aphids, Spider mites
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Crown rot: Ensure well-draining soil and avoid overwatering. Aphids: Insecticidal soap. Spider mites: Increase humidity and use miticide.

❓ Frequently Asked Questions — Comparing These Plants

Chard

What are the light requirements for Chard?

Chard thrives in full sun, which means at least 6 hours of direct sunlight per day. However, it can also tolerate partial shade, especially in hotter climates. In areas with intense summer heat, providing some afternoon shade can prevent the leaves from scorching.

How do I care for Chard?

Chard is a relatively easy plant to care for, thriving in well-drained soil and full sun to partial shade. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Fertilize every 4-6 weeks with a balanced fertilizer to promote healthy growth and vibrant colors.

How do I propagate Chard?

Chard is primarily propagated through seeds. Start by sowing seeds directly into the garden or in seed trays indoors. Ensure the soil is well-drained and consistently moist. Seeds typically germinate within 7-14 days.

Larkspur Delphinium

What are the light requirements for Larkspur Delphinium?

Larkspur Delphiniums thrive in full sun, needing a minimum of six hours of direct sunlight each day to produce abundant blooms. Insufficient light can lead to leggy growth, weak stems, and reduced flowering. When planting, choose a location that receives morning sun, which helps to dry the foliage and prevent fungal diseases.

How do I care for Larkspur Delphinium?

Larkspur Delphiniums need well-draining soil enriched with organic matter. Plant in a location with full sun, providing at least six hours of direct sunlight daily. Water deeply when the top inch of soil feels dry, but avoid overwatering. Fertilize regularly during the growing season with a balanced fertilizer, switching to a fertilizer higher in phosphorus to promote blooming.

How do I propagate Larkspur Delphinium?

Larkspur Delphiniums can be propagated by division, stem cuttings, or seed. Division is best done in spring or fall by carefully separating the root ball and replanting the divisions. For stem cuttings, take 4-6 inch cuttings from new growth in spring, remove the lower leaves, and plant in a well-draining rooting medium. Keep the cuttings moist and in a humid environment until rooted.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.