Mare's Tail vs Tickseed Plant Comparison

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

Mare's Tail

Mare's Tail

Equisetum arvense

VS
Tickseed

Tickseed

Coreopsis spp.

Mare's Tail

Mare's Tail

Equisetum arvense

Equisetum arvense, commonly known as Mare's Tail or Horsetail, is a perennial plant characterized by its distinctive segmented stems that resemble a horse's tail. It grows from creeping rhizomes, allowing it to spread aggressively. The plant has two types of stems: fertile stems that produce spores and sterile stems that are green and photosynthetic. It is primarily an outdoor plant, thriving in moist environments. People grow it for its unique appearance, though its aggressive spreading habit can make it a challenging garden plant. It is not typically grown indoors due to its specific environmental needs and invasive nature.

Equisetaceae Native to temperate regions of the Northern Hemisphere, including North America, Europe, and Asia
✨ Features: Ancient plant with a unique appearance; used historically for medicinal purposes (though caution is advised due to toxicity and potential interactions)
📖 Read Complete Mare's Tail Guide
Tickseed

Tickseed

Coreopsis spp.

Coreopsis, commonly known as Tickseed, is a genus of flowering plants prized for their daisy-like blooms in shades of yellow, orange, red, and pink. These herbaceous perennials or annuals are popular in gardens for their long blooming season, attracting pollinators like butterflies and bees. They typically grow in clumps or mounds, with heights ranging from 1 to 3 feet. While primarily outdoor plants, some compact varieties can be grown indoors with significant effort to replicate their preferred sunny conditions. People grow them for their vibrant colors, drought tolerance, and ease of care in outdoor settings.

Asteraceae North and South America
✨ Features: Attracts butterflies and bees, drought-tolerant, long blooming season.
📖 Read Complete Tickseed Guide

Quick Plant Comparison

Feature Mare's Tail Tickseed
Light Full sun to partial shade Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 2-3 days, depending on weather and soil drainage Every 5-7 days outdoors, less frequently indoors if attempted.
Humidity 50-70% 30-50%
Temperature 10-25°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 30-60 cm (outdoor) 0.3-0.9 meters (outdoors); significantly less if grown indoors
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Moist, well-draining soil; tolerates a wide range of soil types, including clay and sandy soils Well-draining soil, sandy or loamy soil is ideal. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (due to aggressive spreading) 15 minutes weekly (deadheading, watering)

🔬 Botanical Information — Comparing These Plants

Mare's Tail

Scientific Name Equisetum arvense
Family Equisetaceae
Native To Native to temperate regions of the Northern Hemisphere, including North America, Europe, and Asia
Also Known As Horsetail, Field Horsetail, Bottle Brush, Paddock Pipes
Leaves Leaves are reduced to small, scale-like sheaths that encircle the stem at each node. The main photosynthetic function is carried out by the green stems.
Flowers Does not flower. Reproduces via spores produced on fertile stems, which are different from the green, photosynthetic stems.

Tickseed

Scientific Name Coreopsis spp.
Family Asteraceae
Native To North and South America
Also Known As Tickseed, Calliopsis
Leaves Leaves vary depending on the species, but are generally lance-shaped or linear, and can be either opposite or alternate along the stem. They are typically green and may be slightly hairy or smooth.
Flowers Coreopsis produces daisy-like flowers in shades of yellow, orange, red, and pink. Flowers are typically 1-3 inches in diameter and have a prominent central disk. It rarely flowers indoors due to light requirements.

📏 Size & Growth — Plant Comparison

Mare's Tail

Height 30-60 cm (outdoor)
Spread Spreads aggressively via rhizomes, forming extensive colonies
Growth Rate Fast
Growth Pattern Upright, segmented stems emerge from creeping rhizomes, forming dense colonies. The plant spreads horizontally via rhizomes, quickly covering large areas.

Tickseed

Height 0.3-0.9 meters (outdoors); significantly less if grown indoors
Spread 0.3-0.6 meters; some species can spread via rhizomes
Growth Rate Moderate
Growth Pattern Coreopsis typically grows in clumps or mounds, with upright stems and branching foliage. Some species can spread via rhizomes, forming larger colonies over time.

🌱 Propagation — Comparing Plant Growth

Mare's Tail

Methods: Rhizome division, spores (difficult)

Difficulty: Moderate

Tips: Divide rhizomes in spring or fall. Ensure each division has healthy roots and stems. Plant in moist soil and keep well-watered.

Tickseed

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the last frost. Division is best done in spring or fall. Stem cuttings can be taken in late spring or early summer.

✨ Benefits & Features — Comparing Plant Value

Mare's Tail

Mare's Tail is a living fossil, with ancestors dating back millions of years. Its high silica content gives it a rough texture and makes it resistant to pests and diseases. Its aggressive spreading habit allows it to quickly colonize wet areas.

  • ✓ Unique aesthetic appeal in a natural setting.
  • ✓ Can help stabilize soil in wet areas.
  • ✓ Provides habitat for some insects.
  • ✓ Historically used for medicinal purposes (though not recommended due to toxicity).
  • ✓ Adds a touch of prehistoric charm to the landscape.
  • ⚠️ Toxic to pets

Tickseed

Coreopsis is known for its daisy-like flowers and long blooming season, providing continuous color in the garden. Its drought tolerance and ability to attract pollinators make it a valuable addition to any landscape. The seed shape resembles a tick, hence the common name 'Tickseed'.

  • ✓ Attracts pollinators to your garden
  • ✓ Provides vibrant colors and visual interest
  • ✓ Relatively low maintenance once established
  • ✓ Drought-tolerant, reducing water consumption
  • ✓ Easy to propagate, allowing you to expand your garden
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Mare's Tail

Repotting Not applicable for indoor growing. If grown in a container outdoors, repot annually to control spread.
Pruning Cut back dead or damaged stems as needed. Control spread by removing unwanted shoots.
Fertilizing Not typically needed; can benefit from a light application of balanced fertilizer in spring if growth is weak
Seasonal Care In spring, new growth emerges. In summer, ensure adequate moisture. In fall, stems may die back. In winter, the plant is dormant; reduce watering but keep soil slightly moist.

Tickseed

Repotting Not applicable for outdoor plants. If grown indoors, repot annually in spring.
Pruning Deadhead spent flowers regularly to encourage more blooms. Cut back foliage in the fall after the first frost.
Fertilizing Balanced fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization. Deadhead spent flowers to encourage continuous blooming. In fall, cut back foliage after the first frost. In winter, provide minimal watering and protect from extreme cold if necessary.

🌞 Light Requirements

Mare's Tail

Full sun to partial shade

Low light tolerant: ❌ No

Tickseed

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Mare's Tail

Requires consistently moist soil. Water deeply when the top inch of soil feels dry. Overwatering can lead to root rot, especially in poorly drained soils. Underwatering will cause the stems to dry out and turn brown.

Tickseed

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and wilting, while underwatering is indicated by drooping and crispy leaves.

🌡️ Temperature & Humidity

Mare's Tail

Temperature: 10-25°C

Humidity: 50-70%

Tickseed

Temperature: 18-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Mare's Tail

Mare's Tail

Equisetum arvense
Care: Expert Time: 30 minutes weekly (due to aggressive spreading) Beginner: No

Experienced gardeners looking for a unique plant for a specific outdoor environment, understanding its invasive potential and toxicity.

✅ Choose This Plant If...

  • You want a unique, prehistoric-looking plant for a bog garden or water feature.
  • You have a very wet area where other plants struggle to grow.
  • You are interested in the historical uses of plants and their connection to ancient ecosystems.
  • You are prepared to manage its aggressive spreading habit.
  • You have a secure outdoor location where pets and livestock cannot access it.

❌ Skip This Plant If...

  • You have pets or livestock that might ingest the plant.
  • You are looking for a low-maintenance plant.
  • You want a plant that stays contained and doesn't spread aggressively.
  • You are looking for an indoor plant.
  • You are a beginner gardener.
📍 Ideal Location: Outdoor bog garden, water feature, or consistently moist area with full sun to partial shade
🎨 Style: Naturalistic, Wild, Prehistoric
🏠 Apartment Friendly: No
⚠️ Toxic to horses, cats, and dogs. Contains thiaminase, which can lead to thiamine deficiency. Symptoms include incoordination, weakness, and seizures. All parts of the plant are toxic.
Tickseed

Tickseed

Coreopsis spp.
Care: Expert Time: 15 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking for low-maintenance, colorful, and pollinator-attracting plants for outdoor gardens.

✅ Choose This Plant If...

  • You want a low-maintenance plant for your sunny garden.
  • You want to attract butterflies and bees to your yard.
  • You need a drought-tolerant plant for a dry climate.
  • You want a long-blooming plant that provides color throughout the summer.
  • You want a plant that is easy to propagate.

❌ Skip This Plant If...

  • You have limited sunlight available.
  • You are looking for a plant that thrives indoors without supplemental lighting.
  • You live in a very cold climate where it may not survive the winter without protection.
📍 Ideal Location: Outdoor garden, sunny border, or container garden.
🎨 Style: Cottage, Natural, Wildflower
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Coreopsis is not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Tickseed ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Mare's Tail needs full sun to partial shade, while Tickseed prefers full sun (at least 6-8 hours of direct sunlight daily).

📈

Mare's Tail has fast growth, while Tickseed grows moderate.

💡 Pro Tips For Comparing These Plants

Mare's Tail Care Tips

Mare's Tail is primarily an outdoor plant that requires consistently moist soil and ample sunlight. Its aggressive spreading habit makes it challenging to contain in a garden setting. It is not suitable for indoor cultivation due to its specific environmental needs and invasive nature. Toxicity to pets is a significant concern.

  • Use physical barriers to contain the spread of rhizomes.
  • Ensure adequate drainage to prevent root rot.
  • Monitor for signs of thiamine deficiency in animals if they have access to the plant.
  • Wear gloves when handling the plant to avoid skin irritation from the silica content.
  • Consider growing it in a container sunk into the ground to control its spread.
❄️ Winter: The plant goes dormant in winter. Reduce watering but keep the soil slightly moist. Remove any dead or decaying stems.
☀️ Summer: Ensure adequate moisture during the summer months. Provide some afternoon shade in hotter climates to prevent the stems from drying out.

Tickseed Care Tips

Coreopsis is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to the high light requirements. Even with supplemental lighting, it may not thrive indoors. Maintaining proper watering and avoiding overwatering are crucial for success.

  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize monthly during the growing season with a balanced fertilizer.
  • Protect from extreme cold in winter if necessary.
❄️ Winter: Cut back foliage after the first frost. Provide minimal watering. Protect from extreme cold if necessary with a layer of mulch.
☀️ Summer: Provide regular watering and fertilization. Deadhead spent flowers regularly to encourage continuous blooming. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Mare's Tail

Common Issues: Aggressive spreading, thiamine deficiency in animals if ingested, fungal diseases in overly wet conditions, nutrient deficiencies in poor soils
Solutions: Use barriers to contain spread; ensure pets do not have access to the plant; improve drainage and air circulation to prevent fungal diseases; amend soil with compost or fertilizer to correct nutrient deficiencies

Tickseed

Common Issues: Powdery mildew, Root rot, Aphids, Spider mites
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Root rot: Ensure well-draining soil and avoid overwatering. | Aphids: Spray with insecticidal soap. | Spider mites: Increase humidity and spray with miticide.

❓ Frequently Asked Questions — Comparing These Plants

Mare's Tail

What are the light requirements for Mare's Tail?

Mare’s Tail requires moderate to high lighting for optimal growth. Insufficient light can lead to leggy growth and a decline in the plant’s health. In aquariums, provide at least 8-10 hours of light per day using fluorescent or LED aquarium lights. If growing Mare’s Tail outdoors in a pond, ensure it receives several hours of direct sunlight each day, but avoid excessive exposure to intense midday sun, which can scorch the leaves. Adjust the lighting intensity and duration based on the plant’s response. Watch for signs of etiolation (stretching towards the light) and adjust lighting accordingly.

How do I care for Mare's Tail?

Mare’s Tail thrives in aquatic or semi-aquatic environments. For submerged growth, maintain a water temperature between 60-75°F (15-24°C). Provide moderate to high lighting to encourage healthy growth. Ensure the water is clean and well-oxygenated, performing regular water changes (25-50% weekly) to remove accumulated nitrates and maintain water quality. Fertilize sparingly with a liquid fertilizer specifically formulated for aquatic plants, following the manufacturer’s instructions. If grown in a semi-aquatic setup, keep the roots consistently moist. Trim any dead or decaying foliage to prevent the spread of disease. Monitor for algae growth and address as needed with appropriate algaecides or by manually removing the algae.

How do I propagate Mare's Tail?

Mare’s Tail is easily propagated through cuttings.

Tickseed

What are the light requirements for Tickseed?

Tickseed demands abundant sunshine to flourish. Aim for a minimum of six hours of direct sunlight each day. Insufficient light can lead to leggy growth, reduced flowering, and pale foliage. When planting Tickseed in your garden, choose a location that receives full sun exposure throughout the day. If growing in containers, place them in a sunny spot, such as a south-facing patio or balcony. If natural sunlight is limited, consider supplementing with artificial grow lights to ensure the plant receives adequate illumination. Rotate the plant occasionally to promote even growth on all sides.

How do I care for Tickseed?

Tickseed thrives in full sun, requiring at least 6 hours of direct sunlight daily. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Overwatering can lead to root rot. Plant in well-draining soil to prevent waterlogging. Fertilize lightly in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage continuous blooming throughout the season. Prune back the plant in late fall or early spring to maintain its shape and promote bushier growth. Divide clumps every 2-3 years to prevent overcrowding and rejuvenate the plant. Monitor for pests such as aphids and spider mites, and treat as needed. Provide adequate air circulation to prevent fungal diseases.

How do I propagate Tickseed?

Tickseed can be easily propagated through division, stem cuttings, or seeds.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.