Queen's Cup vs Tansy Plant Comparison

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

Queen's Cup

Queen's Cup

Clintonia uniflora

VS
Tansy

Tansy

Tanacetum vulgare

Queen's Cup

Queen's Cup

Clintonia uniflora

Queen's Cup is a perennial herbaceous plant typically found in moist, shady forests. It grows from a rhizome and features two (sometimes three) basal leaves that are oblong to elliptic in shape. A single, delicate white flower, resembling a cup, blooms atop a slender stalk in the spring. This flower gives way to a striking blue berry in the late summer. While admired for its beauty in its native habitat, it is not commonly cultivated as a houseplant due to its specific environmental needs. People appreciate its simple elegance and its role in the forest ecosystem.

Liliaceae Western North America, from Alaska to California and Montana
✨ Features: Attractive foliage and delicate white flowers, followed by striking blue berries.
📖 Read Complete Queen's Cup Guide
Tansy

Tansy

Tanacetum vulgare

Tanacetum vulgare, commonly known as tansy, is a perennial herbaceous plant with a distinctive aromatic scent. It typically grows to a height of 0.5 to 1.5 meters. The plant features erect stems with fern-like, deeply divided leaves. It produces clusters of button-like, yellow flowers in late summer. Tansy is primarily an outdoor plant, valued for its insect-repelling properties and historical medicinal uses. It is not typically grown indoors due to its need for full sun and its potential toxicity. People grow it outdoors in gardens for its ornamental value and purported pest control benefits.

Asteraceae Europe and Asia
✨ Features: Insect repellent, Aromatic foliage
📖 Read Complete Tansy Guide

Quick Plant Comparison

Feature Queen's Cup Tansy
Light Partial to full shade. Avoid direct sunlight. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 3-5 days, depending on environmental conditions. Every 1-2 weeks, depending on weather and soil drainage
Humidity 60-80% 30-50%
Temperature 10-18°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 15-30 cm N/A (Primarily outdoor plant)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, humus-rich soil with a slightly acidic pH. Well-draining soil, such as a sandy loam
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (primarily for watering and monitoring). 5 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Queen's Cup

Scientific Name Clintonia uniflora
Family Liliaceae
Native To Western North America, from Alaska to California and Montana
Also Known As Queen's Cup, Bride's Bonnet, Bead Lily
Leaves Two (sometimes three) basal leaves that are oblong to elliptic in shape, typically 10-20 cm long and 3-8 cm wide. They are a medium green color with a smooth texture.
Flowers Rarely flowers indoors. Outdoors, it produces a single, delicate white flower with six petals, resembling a cup.

Tansy

Scientific Name Tanacetum vulgare
Family Asteraceae
Native To Europe and Asia
Also Known As Tansy, Common Tansy, Bitter Buttons, Cow Bitter, Mugwort
Leaves The leaves of tansy are alternate, deeply divided, and fern-like. They are dark green in color and have a slightly bitter taste.
Flowers Tansy produces clusters of button-like, yellow flowers in late summer. The flowers are arranged in flat-topped corymbs.

📏 Size & Growth — Plant Comparison

Queen's Cup

Height 15-30 cm
Spread Spreads via rhizomes, forming colonies up to 30 cm wide.
Growth Rate Moderate
Growth Pattern Grows from a rhizome, forming colonies over time. It has a low-growing habit with basal leaves and a single flower stalk.

Tansy

Height N/A (Primarily outdoor plant)
Spread N/A (Primarily outdoor plant)
Growth Rate Fast
Growth Pattern Tansy grows upright with erect stems, forming a bushy clump. It spreads via rhizomes, which can lead to aggressive spreading in some conditions.

🌱 Propagation — Comparing Plant Growth

Queen's Cup

Methods: Rhizome division, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring or fall. Sow seeds in a cold frame in the fall for germination the following spring. Maintain consistent moisture.

Tansy

Methods: Seed, Division, Root cuttings

Difficulty: Easy

Tips: For seeds, sow in spring or fall. For division, separate rhizomes in spring or fall. Root cuttings can be taken in late fall or early spring.

✨ Benefits & Features — Comparing Plant Value

Queen's Cup

The plant produces a single, delicate white flower, followed by a striking blue berry. Its preference for cool, shady, and moist environments makes it a unique addition to woodland gardens.

  • ✓ Attracts pollinators
  • ✓ Adds beauty to shady gardens
  • ✓ Provides food for wildlife
  • ✓ Offers a unique aesthetic
  • ✓ Can be used in woodland garden designs
  • ⚠️ Toxic to pets

Tansy

Tansy is known for its strong aromatic scent and insect-repelling properties. It contains thujone, a compound that is both toxic and responsible for its characteristic odor.

  • ✓ Natural insect repellent
  • ✓ Aromatic foliage adds fragrance to the garden
  • ✓ Attracts beneficial insects
  • ✓ Low maintenance once established
  • ✓ Historically used for medicinal purposes
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Queen's Cup

Repotting Repot every 2-3 years in early spring, or when the plant becomes root-bound. Divide rhizomes at this time if desired.
Pruning Remove dead or damaged foliage as needed. No other pruning is typically required.
Fertilizing Use a balanced liquid fertilizer diluted to half strength once a month during the growing season (spring and early summer).
Seasonal Care In spring, ensure adequate moisture and light for flowering. In summer, protect from intense heat. In fall, prepare for dormancy by reducing watering slightly. In winter, provide a cool, humid environment.

Tansy

Repotting N/A (Primarily outdoor plant)
Pruning Prune back after flowering to prevent self-seeding and maintain shape.
Fertilizing Balanced fertilizer (10-10-10) diluted to half strength, applied once in spring
Seasonal Care In spring, fertilize lightly. In summer, water regularly. In fall, cut back the plant after flowering. In winter, the plant will die back to the ground.

🌞 Light Requirements

Queen's Cup

Partial to full shade. Avoid direct sunlight.

Low light tolerant: ❌ No

Tansy

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Queen's Cup

Keep the soil consistently moist, but not waterlogged. Water when the top inch of soil feels slightly dry. Overwatering can lead to root rot, while underwatering can cause the leaves to wilt and turn brown.

Tansy

Water thoroughly when the top inch of soil is dry. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of underwatering include wilting leaves, while signs of overwatering include yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Queen's Cup

Temperature: 10-18°C

Humidity: 60-80%

Tansy

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Queen's Cup

Queen's Cup

Clintonia uniflora
Care: Expert Time: 15 minutes weekly (primarily for watering and monitoring). Beginner: No

Experienced gardeners who can replicate a cool, shady, and moist woodland environment.

✅ Choose This Plant If...

  • You have a cool, shady, moist woodland garden.
  • You want to attract native pollinators to your garden.
  • You appreciate delicate and unique wildflowers.
  • You are an experienced gardener looking for a challenging plant to grow.
  • You want a plant with beautiful foliage and berries.

❌ Skip This Plant If...

  • You live in a hot, dry climate.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You want a low-maintenance houseplant.
📍 Ideal Location: Cool, shady woodland garden.
🎨 Style: Woodland, Naturalistic
🏠 Apartment Friendly: No
⚠️ The ASPCA does not have specific toxicity information for Clintonia uniflora. However, other members of the Liliaceae family are known to be toxic to dogs, cats, and horses. Symptoms may include vomiting, diarrhea, abdominal pain, and depression. All parts of the plant are potentially toxic.
Tansy

Tansy

Tanacetum vulgare
Care: Expert Time: 5 minutes weekly (outdoor) Beginner: No

Experienced gardeners looking for a low-maintenance, insect-repelling plant for their outdoor garden.

✅ Choose This Plant If...

  • You want a natural insect repellent in your garden.
  • You appreciate plants with historical uses.
  • You have a sunny outdoor space.
  • You are an experienced gardener.
  • You want a low-maintenance perennial.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space.
  • You are a beginner gardener.
📍 Ideal Location: Outdoor garden or herb garden
🎨 Style: Cottage Garden, Traditional
🏠 Apartment Friendly: No
⚠️ Tansy contains thujone, which is toxic to dogs, cats, and horses. Symptoms of tansy poisoning include vomiting, diarrhea, dermatitis, seizures, and liver damage. All parts of the plant are toxic, but the leaves and flowers contain the highest concentration of thujone.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Queen's Cup has moderate growth, while Tansy grows fast.

💡 Pro Tips For Comparing These Plants

Queen's Cup Care Tips

Queen's Cup is primarily an outdoor plant and is very difficult to grow indoors. It requires cool temperatures, high humidity, consistently moist soil, and shade. Replicating these conditions indoors is challenging, making it unsuitable for most indoor environments. It spreads via rhizomes, which could become problematic in a container.

  • Ensure consistent moisture, especially during dry periods.
  • Provide ample shade to prevent leaf scorch.
  • Protect from slugs and snails.
  • Mulch with leaf litter to retain moisture and provide nutrients.
  • Monitor for fungal diseases and treat promptly.
❄️ Winter: In its natural habitat, it goes dormant in winter. Provide a cool, humid environment and reduce watering.
☀️ Summer: Protect from intense heat and direct sunlight. Ensure adequate moisture, especially during dry periods.

Tansy Care Tips

Tansy is primarily an outdoor plant and is difficult to grow indoors due to its high light requirements. It needs full sun and well-draining soil. It is also toxic to pets, requiring careful placement in gardens. Indoor cultivation is not recommended.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Cut back after flowering to prevent self-seeding.
  • Monitor for pests and diseases regularly.
  • Avoid planting near areas where pets or children may ingest the plant.
❄️ Winter: In winter, tansy dies back to the ground. Cut back any remaining stems and apply a layer of mulch to protect the roots.
☀️ Summer: In summer, water regularly, especially during dry periods. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Queen's Cup

Common Issues: Root rot, fungal diseases, slug and snail damage, lack of flowering.
Solutions: Ensure proper drainage to prevent root rot. Use a fungicide for fungal diseases. Control slugs and snails with appropriate baits or traps. Provide adequate shade and moisture to encourage flowering.

Tansy

Common Issues: Root rot, Powdery mildew, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Queen's Cup

What are the light requirements for Queen's Cup?

Queen’s Cup requires bright, indirect light to flourish. Direct sunlight can burn its delicate leaves, so avoid placing it near south-facing windows without any diffusion. An east- or north-facing window provides the ideal light conditions. If you notice the leaves becoming pale or elongated, it indicates insufficient light.

How do I care for Queen's Cup?

Queen’s Cup thrives in bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a humid environment by misting regularly or using a humidifier. Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate Queen's Cup?

Queen’s Cup can be propagated through division, stem cuttings, or by using keikis (small plantlets that grow on the mother plant).

Tansy

What are the light requirements for Tansy?

Tansy thrives in full sun, requiring at least 6 hours of direct sunlight each day to promote healthy growth and abundant blooms. An east- or south-facing window is ideal when growing indoors. Insufficient light can result in leggy growth, reduced flowering, and pale foliage. If natural light is limited, supplement with a grow light to provide the necessary intensity. Rotate the plant regularly to ensure even exposure to light on all sides. Avoid placing Tansy in excessively shaded areas, as this can weaken the plant and make it more susceptible to pests and diseases.

How do I care for Tansy?

Tansy requires well-draining soil and prefers a sunny location with at least 6 hours of direct sunlight per day. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to encourage bushier growth and remove spent flowers. Maintain moderate humidity levels. Provide adequate air circulation to prevent fungal diseases. Repot every 1-2 years as needed, using a slightly larger pot. Protect from frost in colder climates. Monitor for pests such as aphids and spider mites, and treat accordingly. Avoid overwatering, which can lead to root rot. Ensure good drainage to prevent waterlogged soil.

How do I propagate Tansy?

Tansy can be propagated through division, stem cuttings, or seeds. For division, carefully separate the root ball of a mature plant into smaller sections, ensuring each section has roots and foliage. Replant each section in a separate pot with well-draining soil. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and place the cutting in water or directly into moist soil. Keep the soil consistently moist until roots develop. Seeds can be sown directly into the garden in spring or started indoors 6-8 weeks before the last frost. Keep the soil moist and provide adequate light until germination. Transplant seedlings outdoors after the risk of frost has passed. Rooting hormone can be used to encourage quicker root development for stem cuttings.

Last updated: April 27, 2026 — Plant care data reviewed and verified by our editorial team.