Feverfew vs Lobelia Cardinalis Plant Comparison

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

Feverfew

Feverfew

Tanacetum parthenium

VS
Lobelia Cardinalis

Lobelia Cardinalis

Lobelia cardinalis

Feverfew

Feverfew

Tanacetum parthenium

Feverfew is a short-lived perennial plant typically grown as an annual, reaching heights of 18-24 inches. It features aromatic, fern-like foliage and daisy-like flowers with white petals surrounding a yellow disc. While historically cultivated for medicinal purposes, particularly for migraine relief, it is also grown ornamentally for its charming appearance in gardens. It is primarily an outdoor plant and can be challenging to maintain indoors due to its high light requirements and susceptibility to pests in enclosed environments.

Asteraceae Southeastern Europe, particularly the Balkan Peninsula, but naturalized throughout Europe, North America, and Australia.
✨ Features: Historically used for migraine relief (though scientific evidence is mixed), attractive foliage and flowers.
📖 Read Complete Feverfew Guide
Lobelia Cardinalis

Lobelia Cardinalis

Lobelia cardinalis

Lobelia cardinalis, the Cardinal flower, is a striking herbaceous perennial native to North America. It features vibrant red, tubular flowers arranged on tall spikes, reaching heights of 2-4 feet. The plant has lance-shaped, green leaves that provide a lush backdrop to the brilliant blooms. It thrives in moist, well-drained soil and prefers partial shade to full sun. Cardinal flowers are primarily grown for their showy flowers, which attract hummingbirds and butterflies, making them a popular choice for gardens and naturalized areas. While it can be grown in containers, it is primarily an outdoor plant and may struggle indoors.

Campanulaceae North America
✨ Features: Attracts hummingbirds and butterflies, showy red flowers
📖 Read Complete Lobelia Cardinalis Guide

Quick Plant Comparison

Feature Feverfew Lobelia Cardinalis
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering. Partial shade to full sun (at least 6 hours of direct sunlight)
Watering Every 2-3 days in hot weather, every 5-7 days in cooler weather, depending on soil moisture. Every 2-3 days, depending on weather and soil drainage
Humidity 30-50% 40-60%
Temperature 15-24°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 18-24 inches (outdoors); significantly smaller indoors, if it survives. 0.6-1.2 meters (2-4 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a sandy loam or a general-purpose potting mix amended with perlite. Rich, well-drained soil with plenty of organic matter
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (weeding, watering, deadheading). 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Feverfew

Scientific Name Tanacetum parthenium
Family Asteraceae
Native To Southeastern Europe, particularly the Balkan Peninsula, but naturalized throughout Europe, North America, and Australia.
Also Known As Feverfew, Bachelor's Buttons, Featherfew, Wild Chamomile
Leaves The leaves are alternate, pinnately divided, and fern-like in appearance. They are typically light green and have a slightly hairy texture. The leaves are aromatic when crushed.
Flowers Feverfew produces daisy-like flowers with white petals surrounding a yellow disc. The flowers are typically about 1 inch in diameter and bloom from summer to fall. It is unlikely to flower indoors due to insufficient light.

Lobelia Cardinalis

Scientific Name Lobelia cardinalis
Family Campanulaceae
Native To North America
Also Known As Cardinal flower, Red lobelia
Leaves Lance-shaped, medium green leaves with serrated edges. Leaves are typically 7-15 cm long and arranged alternately along the stem.
Flowers Flowers are bright red, tubular, and arranged in a spike-like raceme. They bloom from mid-summer to early fall. It is highly unlikely to flower indoors due to light requirements.

📏 Size & Growth — Plant Comparison

Feverfew

Height 18-24 inches (outdoors); significantly smaller indoors, if it survives.
Spread 12-18 inches
Growth Rate Moderate
Growth Pattern Feverfew grows upright and bushy, forming a clump of fern-like foliage. It produces numerous flower stalks that rise above the foliage, each bearing multiple daisy-like flowers.

Lobelia Cardinalis

Height 0.6-1.2 meters (2-4 feet)
Spread 30-60 cm (1-2 feet)
Growth Rate Moderate
Growth Pattern Upright, clumping perennial with tall flower spikes.

🌱 Propagation — Comparing Plant Growth

Feverfew

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last frost or directly outdoors after the last frost. Divide established plants in spring or fall. Take stem cuttings in spring or summer and root them in water or moist soil.

Lobelia Cardinalis

Methods: Seed, Division, Stem cuttings

Difficulty: Moderate

Tips: For seeds, cold stratify for 30 days before sowing. Divide clumps in spring or fall. Take stem cuttings in late spring and root in moist soil.

✨ Benefits & Features — Comparing Plant Value

Feverfew

Feverfew is known for its historical use in traditional medicine, particularly for migraine relief. Its aromatic foliage and daisy-like flowers make it a visually appealing addition to gardens. It's a relatively short-lived perennial, often grown as an annual.

  • ✓ Attracts pollinators to the garden.
  • ✓ Provides a source of traditional herbal medicine (use with caution and research).
  • ✓ Adds a charming, daisy-like aesthetic to the garden.
  • ✓ Aromatic foliage can deter some pests.
  • ✓ Relatively low-maintenance once established in the right conditions.
  • ⚠️ Toxic to pets

Lobelia Cardinalis

The vibrant red color and tubular shape of the flowers are specifically adapted to attract hummingbirds. It is a native plant that supports local ecosystems and provides habitat for wildlife.

  • ✓ Attracts pollinators (hummingbirds, butterflies)
  • ✓ Adds vibrant color to the garden
  • ✓ Provides habitat for wildlife
  • ✓ Native plant supports local ecosystems
  • ✓ Can be used in cut flower arrangements
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Feverfew

Repotting Not applicable as it is primarily an outdoor plant. If grown in a container, repot annually in spring.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back foliage in late fall after it dies back.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care Spring: Plant seeds or seedlings. Summer: Water regularly and fertilize monthly. Fall: Divide plants if needed. Winter: Cut back dead foliage.

Lobelia Cardinalis

Repotting Not applicable as it's primarily an outdoor plant. If grown in containers, repot every 2-3 years in spring.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back to the base in late fall after the foliage has died back.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer)
Seasonal Care In spring, divide clumps to propagate. In summer, provide consistent moisture and fertilize regularly. In fall, cut back spent flower spikes. In winter, mulch to protect from frost.

🌞 Light Requirements

Feverfew

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

Low light tolerant: ❌ No

Lobelia Cardinalis

Partial shade to full sun (at least 6 hours of direct sunlight)

Low light tolerant: ❌ No

💧 Watering Needs

Feverfew

Water regularly, especially during dry periods. Allow the top inch of soil to dry out between waterings. Overwatering can lead to root rot, while underwatering can cause wilting and stunted growth. Ensure good drainage.

Lobelia Cardinalis

Keep the soil consistently moist, especially during hot weather. Water deeply when the top inch of soil feels dry. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Feverfew

Temperature: 15-24°C

Humidity: 30-50%

Lobelia Cardinalis

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Feverfew

Feverfew

Tanacetum parthenium
Care: Expert Time: 15 minutes weekly (weeding, watering, deadheading). Beginner: No

Experienced gardeners looking for a traditional medicinal herb and ornamental plant for their outdoor garden.

✅ Choose This Plant If...

  • You want a plant with a history of medicinal use, though scientific evidence is mixed.
  • You appreciate daisy-like flowers with a cheerful appearance.
  • You have a sunny garden space where it can thrive.
  • You enjoy aromatic foliage that can deter some pests.
  • You are an experienced gardener willing to provide the specific care it needs.

❌ Skip This Plant If...

  • You have pets, as it is toxic to them.
  • You lack a sunny outdoor space.
  • You are a beginner gardener looking for an easy indoor plant.
📍 Ideal Location: Outdoor garden, herb garden, sunny border.
🎨 Style: Cottage garden, Traditional, Herb garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Feverfew is toxic to dogs, cats, and horses. Symptoms include oral irritation, salivation, vomiting, and diarrhea. All parts of the plant are considered toxic.
Lobelia Cardinalis

Lobelia Cardinalis

Lobelia cardinalis
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking to attract hummingbirds and butterflies to their moist, partially shaded gardens.

✅ Choose This Plant If...

  • You want to attract hummingbirds to your garden.
  • You have a moist, partially shaded area in your yard.
  • You appreciate vibrant red flowers.
  • You enjoy native North American plants.
  • You want a plant that adds vertical interest to your garden.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You have a dry garden.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden or naturalized area with moist soil and partial shade.
🎨 Style: Cottage, Naturalistic, Woodland
🏠 Apartment Friendly: No
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Symptoms include nausea, vomiting, diarrhea, and in severe cases, respiratory paralysis. The toxic compounds are 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

🌿

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

Feverfew Care Tips

Feverfew is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to its high light needs and susceptibility to pests. It is toxic to pets, requiring careful placement if grown in a home with animals.

  • Provide at least 6 hours of direct sunlight daily.
  • Ensure well-draining soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Monitor for pests like aphids and spider mites and treat promptly.
  • Consider starting seeds indoors to get a head start on the growing season.
❄️ Winter: Cut back dead foliage in late fall. In colder climates, provide a layer of mulch to protect the roots from freezing temperatures.
☀️ Summer: Water regularly, especially during dry periods. Fertilize monthly with a balanced liquid fertilizer. Deadhead spent flowers to encourage continued blooming.

Lobelia Cardinalis Care Tips

Lobelia cardinalis is primarily an outdoor plant that requires consistent moisture and partial to full sun. Indoor cultivation is challenging due to the need for high light levels and humidity. It is prone to root rot if overwatered and requires regular fertilization during the growing season. It is also toxic to pets.

  • Provide consistent moisture, especially during hot weather.
  • Deadhead spent flowers to encourage more blooms.
  • Divide clumps every few years to prevent overcrowding.
  • Protect from slugs and snails.
  • Mulch around the base of the plant to retain moisture and suppress weeds.
❄️ Winter: Cut back the foliage to the base after it dies back in the fall. Mulch around the base of the plant to protect the roots from frost.
☀️ Summer: Provide consistent moisture, especially during hot weather. Fertilize monthly with a balanced liquid fertilizer. Monitor for pests such as aphids and slugs.

⚠️ Common Problems & Solutions — Plant Care Comparison

Feverfew

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.

Lobelia Cardinalis

Common Issues: Root rot, Aphids, Powdery mildew, Slugs and snails
Solutions: Root rot: Improve drainage and reduce watering frequency. Aphids: Spray with insecticidal soap. Powdery mildew: Improve air circulation and apply fungicide. Slugs and snails: Use slug bait or handpick.

❓ Frequently Asked Questions — Comparing These Plants

Feverfew

What are the light requirements for Feverfew?

Feverfew requires ample sunlight to thrive and produce abundant blooms. Ideally, it needs at least six hours of direct sunlight per day. A south-facing window or a sunny spot in the garden is perfect. If grown indoors, place it near the brightest window possible. Insufficient light can lead to leggy growth, reduced flowering, and pale foliage. If natural light is limited, supplement with artificial grow lights. Rotate the plant regularly to ensure even light exposure on all sides. During the peak of summer, some afternoon shade may be beneficial to prevent scorching, especially in hotter climates. Monitor the plant for signs of light stress, such as bleached leaves or stunted growth, and adjust its location accordingly. Remember that the intensity of sunlight varies throughout the year, so you may need to adjust the plant’s position to maximize light exposure during the darker months.

How do I care for Feverfew?

Feverfew thrives in well-draining soil and prefers a sunny location with at least six hours of direct sunlight daily. Water regularly, allowing the soil to dry slightly between waterings. Avoid overwatering, as this can lead to root rot. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer to encourage abundant blooms. Deadhead spent flowers to promote continuous flowering. Prune back the plant in late fall or early spring to maintain its shape and encourage bushier growth. Feverfew is generally pest and disease-resistant, but monitor for aphids or spider mites and treat accordingly. Provide good air circulation to prevent fungal diseases. In colder climates, Feverfew may benefit from winter protection, such as mulching around the base of the plant. Ensure the soil pH is slightly acidic to neutral (6.0-7.0). Consider growing Feverfew in containers for easier control of growing conditions. Regular monitoring and timely intervention will keep your Feverfew healthy and vibrant.

How do I propagate Feverfew?

Feverfew can be easily propagated through division, stem cuttings, and seeds. For division, carefully dig up an established plant in spring or fall and separate the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings from healthy stems in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in moist potting mix and keep them humid until rooted. Seeds can be sown directly in the garden in spring or fall, or started indoors 6-8 weeks before the last frost. Maintain consistent moisture and provide adequate light. Keiki propagation is not applicable to Feverfew.

Lobelia Cardinalis

What are the light requirements for Lobelia Cardinalis?

Lobelia Cardinalis prefers bright, indirect light. While it can tolerate some morning sun, intense afternoon sun can scorch the leaves, especially in hotter climates. When grown indoors, place the plant near an east-facing or west-facing window where it will receive ample light without direct exposure. If you don’t have access to natural light, consider using a grow light to supplement its needs. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Watch for signs of overexposure, such as bleached or burned leaves, and adjust the plant’s location accordingly.

How do I care for Lobelia Cardinalis?

Lobelia Cardinalis thrives in consistently moist soil, ideally rich in organic matter. Water regularly, especially during dry periods, ensuring the soil doesn’t dry out completely. Provide bright, indirect light; direct sunlight can scorch the leaves. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer, diluted to half strength. Deadhead spent flowers to encourage continued blooming. Maintain a humid environment, especially if growing indoors; consider using a humidifier or placing the plant on a pebble tray filled with water. Protect from frost in colder climates, either by bringing it indoors or providing adequate winter protection. Repot in spring if the plant becomes root-bound. Monitor for pests such as aphids and spider mites, and treat promptly if necessary. Propagate by seed, division, or stem cuttings.

How do I propagate Lobelia Cardinalis?

Lobelia Cardinalis can be propagated by division, stem cuttings, or seeds. For division, carefully separate the plant into smaller clumps in early spring, ensuring each clump has roots and foliage. Replant the divisions in moist, well-draining soil. For stem cuttings, take 4-6 inch cuttings from healthy stems in spring or summer. Remove the lower leaves and place the cuttings in water or moist potting mix until roots develop. Once rooted, transplant into pots. Seeds can be sown indoors in early spring or directly outdoors after the last frost. Keep the soil consistently moist until germination.

Last updated: April 28, 2026 — Plant care data reviewed and verified by our editorial team.