Dahlia vs Lovage Plant Comparison

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

Dahlia

Dahlia

Dahlia spp.

VS
Lovage

Lovage

Levisticum officinale

Dahlia

Dahlia

Dahlia spp.

Dahlias are tuberous perennials known for their vibrant and diverse blooms. They range in size from small pompons to large dinnerplate varieties. Dahlias are primarily outdoor plants, prized for their showy flowers that come in a wide array of colors, shapes, and sizes. They are grown for ornamental purposes in gardens and as cut flowers. While technically possible to grow indoors, they require very specific conditions and are unlikely to thrive as well as they do outdoors. They are not naturally indoor plants.

Asteraceae Mexico and Central America
✨ Features: Wide variety of flower colors and forms, excellent cut flowers.
📖 Read Complete Dahlia Guide
Lovage

Lovage

Levisticum officinale

Lovage is a tall, herbaceous perennial plant typically grown outdoors for its leaves, stems, and roots, all of which have a celery-like flavor. It can reach heights of 1.8 to 2.5 meters (6 to 8 feet). The plant features glossy, dark green leaves that are divided into leaflets. It produces umbels of yellowish-green flowers in the summer, followed by aromatic seeds. People grow lovage for culinary and medicinal purposes. It is primarily an outdoor plant and presents challenges when grown indoors due to its size and light requirements.

Apiaceae Southern Europe and Southwestern Asia
✨ Features: Aromatic leaves and seeds used in cooking; attracts beneficial insects.
📖 Read Complete Lovage Guide

Quick Plant Comparison

Feature Dahlia Lovage
Light Full sun, at least 6-8 hours of direct sunlight daily. Insufficient light will result in leggy growth and reduced flowering. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.
Watering Every 2-3 days outdoors during the growing season, less frequently when dormant. Every 7-10 days outdoors, less frequently if container-grown.
Humidity 40-60% 30-50%
Temperature 18-24°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 0.3-1.5 meters (indoors, likely smaller and less robust) 0.6-1.2 meters (2-4 feet) indoors, significantly larger outdoors.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, loamy soil with a slightly acidic to neutral pH (6.0-7.0). Well-draining, fertile soil rich in organic matter. A mix of potting soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly during the growing season. 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Dahlia

Scientific Name Dahlia spp.
Family Asteraceae
Native To Mexico and Central America
Also Known As Dahlia, Garden Dahlia
Leaves Dahlia leaves are typically pinnately compound, meaning they are divided into leaflets arranged along a central stem. The leaflets are usually oval or lance-shaped, with serrated edges. The leaves are generally green, but some varieties may have bronze or purple-tinged foliage. Leaf size varies depending on the dahlia variety.
Flowers Dahlias rarely flower indoors due to insufficient light. Outdoors, they produce a wide array of flower types, including single, double, pompon, cactus, and waterlily forms. The flowers come in almost every color except true blue. They are typically 5-30 cm in diameter, depending on the variety.

Lovage

Scientific Name Levisticum officinale
Family Apiaceae
Native To Southern Europe and Southwestern Asia
Also Known As Lovage, Garden Lovage, Maggi Plant
Leaves Glossy, dark green leaves that are divided into leaflets. The leaflets are serrated and have a celery-like aroma when crushed. The leaves can grow up to 30 cm (12 inches) long.
Flowers Produces umbels of yellowish-green flowers in the summer. Flowering is less common indoors, but possible with sufficient light.

📏 Size & Growth — Plant Comparison

Dahlia

Height 0.3-1.5 meters (indoors, likely smaller and less robust)
Spread 0.3-1 meter (spreads via tubers)
Growth Rate Fast
Growth Pattern Dahlias grow upright, producing stems that can range from a few inches to several feet tall, depending on the variety. They are bushy plants, with multiple stems emerging from the tubers. They do not climb or trail.

Lovage

Height 0.6-1.2 meters (2-4 feet) indoors, significantly larger outdoors.
Spread 0.6-0.9 meters (2-3 feet), spreads via rhizomes.
Growth Rate Fast
Growth Pattern Upright, bushy perennial with thick stems and large leaves. It can grow quite tall, reaching up to 2.5 meters (8 feet) outdoors. Spreads via rhizomes.

🌱 Propagation — Comparing Plant Growth

Dahlia

Methods: Division, Stem cuttings, Seed

Difficulty: Moderate

Tips: Divide tubers in spring before planting, ensuring each division has an 'eye' or growth point. Take stem cuttings in spring or early summer. Seeds can be sown indoors in early spring.

Lovage

Methods: Seed, Division, Root cuttings

Difficulty: Moderate

Tips: For seeds, cold stratify for a few weeks before sowing. Division is best done in spring or fall. Ensure each division has healthy roots and shoots. Root cuttings should be taken in late fall or early spring.

✨ Benefits & Features — Comparing Plant Value

Dahlia

Dahlias are known for their incredible diversity in flower form, color, and size. They are tuberous perennials, meaning they store energy in underground tubers, allowing them to regrow each year. Their flowers range from small, daisy-like blooms to large, dinnerplate-sized blossoms.

  • ✓ Provides vibrant colors to the garden
  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Excellent cut flowers for bouquets
  • ✓ Can be a rewarding gardening project
  • ✓ Offers a wide variety of flower shapes and sizes
  • ⚠️ Toxic to pets

Lovage

Lovage has a strong celery-like flavor that is more intense than celery itself. It is a tall, imposing plant that can add vertical interest to a garden. The entire plant is edible and has various culinary and medicinal uses.

  • ✓ Provides fresh herbs for cooking.
  • ✓ Attracts beneficial insects to the garden.
  • ✓ Adds a unique flavor to dishes.
  • ✓ Can be used medicinally for digestive issues.
  • ✓ Aesthetically pleasing in a garden setting.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Dahlia

Repotting Not applicable for outdoor plants. If grown in containers, repot annually in spring.
Pruning Deadhead spent flowers to encourage more blooms. Pinch back young plants to promote bushier growth.
Fertilizing Balanced fertilizer (10-10-10) every 4-6 weeks during the growing season. Reduce or stop fertilizing during dormancy.
Seasonal Care In spring, plant tubers after the last frost. Summer requires regular watering and fertilizing. In fall, cut back foliage after the first frost and dig up tubers for winter storage in a cool, dry place. Reduce watering significantly during dormancy.

Lovage

Repotting Every 1-2 years, or as needed when the plant becomes root-bound. Repot in spring.
Pruning Prune regularly to maintain shape and encourage bushier growth. Remove any dead or yellowing leaves. Cut back flower stalks after blooming to prevent self-seeding.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In spring, fertilize and prune to encourage new growth. In summer, provide adequate water and monitor for pests. In fall, divide the plant if needed. In winter, reduce watering and protect from frost if grown in containers.

🌞 Light Requirements

Dahlia

Full sun, at least 6-8 hours of direct sunlight daily. Insufficient light will result in leggy growth and reduced flowering.

Low light tolerant: ❌ No

Lovage

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

Low light tolerant: ❌ No

💧 Watering Needs

Dahlia

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to tuber rot. Ensure good drainage. Signs of overwatering include yellowing leaves and mushy tubers. Underwatering results in wilting and dry, crispy leaves.

Lovage

Water deeply when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves; signs of overwatering include yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Dahlia

Temperature: 18-24°C

Humidity: 40-60%

Lovage

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Dahlia

Dahlia

Dahlia spp.
Care: Expert Time: 30 minutes weekly during the growing season. Beginner: No

Experienced gardeners who want to grow vibrant, showy flowers outdoors.

✅ Choose This Plant If...

  • You want a wide variety of flower colors and forms in your garden.
  • You enjoy cutting flowers for bouquets.
  • You have a sunny garden space.
  • You are willing to dig up and store tubers over winter.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have limited sunlight.
  • You are looking for a low-maintenance plant.
  • You have pets that might ingest the plant.
  • You live in a very cold climate with short growing seasons.
  • You don't want to dig up plants for winter storage.
📍 Ideal Location: Outdoor garden or sunny patio.
🎨 Style: Cottagecore, Traditional, Bohemian
🏠 Apartment Friendly: No
⚠️ Dahlias are toxic to dogs, cats, and horses. The tubers are the most toxic part. Symptoms include mild gastrointestinal upset and dermatitis.
Lovage

Lovage

Levisticum officinale
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who want a flavorful herb for culinary use and have ample outdoor space.

✅ Choose This Plant If...

  • You want a strong celery-like flavor in your cooking.
  • You have a large outdoor garden space.
  • You enjoy growing herbs for both culinary and medicinal purposes.
  • You are an experienced gardener looking for a unique plant.
  • You want to attract beneficial insects to your garden.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You have pets that might ingest the plant.
  • You are a beginner gardener looking for an easy-to-grow plant.
📍 Ideal Location: Outdoor herb garden or large container on a sunny patio.
🎨 Style: Cottage Garden, Herb Garden, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Lovage contains psoralens which can cause photosensitivity in dogs, cats, and horses. Symptoms include skin irritation, redness, and blistering after exposure to sunlight.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Dahlia Care Tips

Dahlias are primarily outdoor plants and require full sun, well-draining soil, and regular watering. Growing them indoors is challenging due to their high light requirements. Expect smaller plants and fewer flowers indoors. They also require specific dormancy care.

  • Plant tubers in well-draining soil with the 'eye' facing upwards.
  • Provide support for tall varieties to prevent them from falling over.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Protect plants from slugs and snails.
  • Store tubers properly over winter to ensure they survive until the next growing season.
❄️ Winter: Dahlias are not cold-hardy and require winter storage in most climates. After the first frost, cut back the foliage and carefully dig up the tubers. Clean off excess soil and allow them to dry slightly before storing them in a cool, dry place (around 4-7°C) packed in peat moss or vermiculite. Check periodically for rot and discard any affected tubers.
☀️ Summer: During the summer growing season, dahlias require regular watering, especially during hot, dry periods. Fertilize every 4-6 weeks with a balanced fertilizer. Deadhead spent flowers to encourage more blooms. Provide support for tall varieties to prevent them from falling over. Monitor for pests and diseases and treat accordingly.

Lovage Care Tips

Lovage is primarily an outdoor plant that requires full sun and well-drained soil. Growing it indoors is challenging due to its size and light requirements. It needs a large container and supplemental lighting to thrive. Regular fertilization and monitoring for pests are essential.

  • Provide full sun for optimal growth and flavor.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season.
  • Monitor for pests and diseases, and treat promptly.
  • Prune regularly to maintain shape and encourage bushier growth.
❄️ Winter: Reduce watering during the winter months as the plant's growth slows down. If grown in a container, protect from frost. In colder climates, the plant may die back to the ground and re-emerge in the spring.
☀️ Summer: Provide adequate water during the hot summer months. Monitor for pests and diseases, and treat promptly. Prune regularly to maintain shape and encourage bushier growth. Consider providing some afternoon shade in extremely hot climates.

⚠️ Common Problems & Solutions — Plant Care Comparison

Dahlia

Common Issues: Powdery mildew, Aphids, Tuber rot, Lack of flowering
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Aphids: Insecticidal soap or neem oil. Tuber rot: Ensure well-draining soil and avoid overwatering. Lack of flowering: Provide more sunlight and fertilizer.

Lovage

Common Issues: Aphids, Spider mites, Root rot, Powdery mildew
Solutions: Aphids/Spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Powdery mildew: Improve air circulation and apply a fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Dahlia

What are the light requirements for Dahlia?

Dahlias are sun-loving plants and require a minimum of 6-8 hours of direct sunlight each day to produce abundant blooms. Insufficient light can lead to leggy growth and reduced flowering. Choose a location in your garden that receives full sun throughout the day. If growing Dahlias in containers, place them on a sunny patio or balcony. In hotter climates, some afternoon shade can be beneficial to prevent scorching of the flowers. If your Dahlias are not getting enough natural light, consider supplementing with grow lights, especially during the early stages of growth. Rotate potted Dahlias regularly to ensure even light exposure on all sides.

How do I care for Dahlia?

Dahlias thrive in well-draining soil and require at least 6-8 hours of direct sunlight daily. Water deeply when the top inch of soil feels dry, avoiding overwatering to prevent tuber rot. Fertilize regularly with a balanced fertilizer, switching to a bloom-boosting formula as buds appear. Deadhead spent flowers to encourage continuous blooming. Stake taller varieties to support their heavy blooms. In colder climates, lift the tubers after the first frost and store them in a cool, dry place over winter. Protect from slugs and snails. Maintain good air circulation to prevent fungal diseases. Regularly inspect for pests like aphids and spider mites. Repot container-grown Dahlias every 1-2 years. Provide consistent care, and your Dahlias will reward you with a spectacular display of blooms.

How do I propagate Dahlia?

Dahlias can be propagated through division, stem cuttings, and sometimes from seed (though this may not produce offspring true to the parent).

Lovage

What are the light requirements for Lovage?

Lovage performs best in full sun to partial shade. Ideally, it should receive at least six hours of direct sunlight per day to promote vigorous growth and abundant blooms. In hotter climates, afternoon shade is beneficial to prevent leaf scorch. When grown indoors, place Lovage near a sunny window, such as a south- or west-facing window. If natural light is insufficient, supplement with grow lights to ensure adequate light exposure. Rotate the plant regularly to ensure even light distribution and prevent it from leaning towards the light source. Insufficient light can lead to leggy growth and reduced flowering.

How do I care for Lovage?

Lovage thrives in well-drained soil and prefers a sunny to partially shaded location. Water deeply and regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced, slow-release fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further blooming and prevent self-seeding, unless you desire new plants. Prune back the plant in late fall after the foliage has died back to prepare it for winter dormancy. Provide support if the plant becomes too tall or top-heavy, especially in windy areas. Monitor for pests and diseases, and address any issues promptly. Mulch around the base of the plant to retain moisture and suppress weeds.

How do I propagate Lovage?

Lovage can be propagated through several methods: division, stem cuttings, and seed. Division is best done in spring or fall. Carefully dig up the plant and divide the root ball into smaller sections, ensuring each section has healthy roots and shoots. Replant the divisions in well-draining soil. Stem cuttings can be taken in spring or summer. Take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and plant in a well-draining potting mix. Keep the soil moist until roots develop. Seeds can be sown directly into the garden in spring or fall. Keep the soil moist and provide adequate light. Germination can take several weeks.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.