Arrowwood vs Mare's Tail Plant Comparison

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

Arrowwood

Arrowwood

Viburnum dentatum

VS
Mare's Tail

Mare's Tail

Equisetum arvense

Arrowwood

Arrowwood

Viburnum dentatum

Viburnum dentatum, commonly known as Arrowwood Viburnum, is a deciduous shrub native to eastern North America. It typically grows to a height and spread of 5 to 10 feet. The shrub features coarsely toothed, ovate leaves that turn attractive shades of red and purple in the fall. In late spring to early summer, it produces clusters of creamy white flowers, followed by bluish-black berries that are attractive to birds. Arrowwood is primarily grown for its ornamental value, including its flowers, foliage, and berries, and is often used in hedges, borders, and naturalized areas. It is not suitable as an indoor plant.

Adoxaceae Eastern North America
✨ Features: Attracts birds, provides fall color, deer resistant.
📖 Read Complete Arrowwood Guide
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

Quick Plant Comparison

Feature Arrowwood Mare's Tail
Light Full sun to partial shade Full sun to partial shade
Watering Water deeply 1-2 times per week during the first growing season. Established plants need supplemental water only during extended dry periods. Every 2-3 days, depending on weather and soil drainage
Humidity 30-50% 50-70%
Temperature 10-27°C 10-25°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 5-10 feet (outdoor) 30-60 cm (outdoor)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained soil; adaptable to various soil types including clay, loam, and sand. Moist, well-draining soil; tolerates a wide range of soil types, including clay and sandy soils
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes per month (outdoor) 30 minutes weekly (due to aggressive spreading)

🔬 Botanical Information — Comparing These Plants

Arrowwood

Scientific Name Viburnum dentatum
Family Adoxaceae
Native To Eastern North America
Also Known As Arrowwood Viburnum, Southern Arrowwood, Arrowwood
Leaves Oppositely arranged, ovate leaves with coarsely toothed margins. The leaves are typically 2-4 inches long and turn shades of red and purple in the fall.
Flowers Produces clusters of creamy white flowers in late spring to early summer. Flowers are small and numerous, creating a showy display.

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.

📏 Size & Growth — Plant Comparison

Arrowwood

Height 5-10 feet (outdoor)
Spread 5-10 feet (outdoor)
Growth Rate Moderate
Growth Pattern Upright, multi-stemmed shrub with a rounded habit.

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.

🌱 Propagation — Comparing Plant Growth

Arrowwood

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take softwood cuttings in late spring or early summer. Hardwood cuttings can be taken in late fall or winter. Rooting hormone can improve success. Seeds require stratification.

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.

✨ Benefits & Features — Comparing Plant Value

Arrowwood

Arrowwood Viburnum is known for its attractive fall color and its ability to attract birds. Its adaptability to various soil types makes it a versatile choice for landscaping.

  • ✓ Attracts birds and pollinators.
  • ✓ Provides beautiful fall color.
  • ✓ Deer resistant.
  • ✓ Relatively low-maintenance once established.
  • ✓ Provides habitat for wildlife.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Arrowwood

Repotting Not applicable as it is not an indoor plant.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Can be pruned to maintain shape and size.
Fertilizing Apply a balanced fertilizer in early spring before new growth begins. Follow package instructions for application rates.
Seasonal Care In spring, fertilize and prune as needed. In summer, monitor for pests and diseases. In fall, enjoy the fall color and prepare for winter. In winter, protect young plants from harsh weather.

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.

🌞 Light Requirements

Arrowwood

Full sun to partial shade

Low light tolerant: ❌ No

Mare's Tail

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Arrowwood

Water deeply when planting and during dry periods. Once established, it is relatively drought-tolerant. Avoid overwatering, which can lead to root rot. Check soil moisture before watering.

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.

🌡️ Temperature & Humidity

Arrowwood

Temperature: 10-27°C

Humidity: 30-50%

Mare's Tail

Temperature: 10-25°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Arrowwood

Arrowwood

Viburnum dentatum
Care: Expert Time: 30 minutes per month (outdoor) Beginner: No

Gardeners looking for a low-maintenance shrub with attractive foliage, flowers, and berries for outdoor landscaping.

✅ Choose This Plant If...

  • You want a low-maintenance shrub for your garden.
  • You need a plant that attracts birds.
  • You want a shrub with beautiful fall color.
  • You are looking for a deer-resistant plant.
  • You need a plant for a naturalized area.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have limited outdoor space.
  • You have pets that might ingest the plant.
📍 Ideal Location: Outdoor garden or landscape in a sunny or partially shaded location.
🎨 Style: Natural, Cottage, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Viburnum species are toxic to dogs, cats, and horses. The toxic principle is not specified. Symptoms include vomiting and diarrhea. Berries are the most toxic part.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

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

💡 Pro Tips For Comparing These Plants

Arrowwood Care Tips

Arrowwood Viburnum is an outdoor shrub that is not suitable for indoor growing. It requires full sun to partial shade and well-drained soil. It is relatively low-maintenance once established but requires proper outdoor conditions to thrive. Attempting to grow it indoors will likely result in failure due to insufficient light and humidity.

  • Plant in well-drained soil to prevent root rot.
  • Water deeply during the first growing season to establish a strong root system.
  • Prune in late winter or early spring to remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
  • Apply a balanced fertilizer in early spring.
❄️ Winter: Mulch around the base of the plant to protect the roots from freezing temperatures. Prune as needed in late winter or early spring.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases and treat promptly. Provide shade during the hottest part of the day if necessary.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Arrowwood

Common Issues: Powdery mildew, leaf spot, viburnum leaf beetle, aphids
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Leaf spot: Remove and destroy infected leaves; apply a fungicide if necessary. | Viburnum leaf beetle: Monitor for larvae and adults; handpick or use insecticidal soap. | Aphids: Spray with insecticidal soap or neem oil.

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

❓ Frequently Asked Questions — Comparing These Plants

Arrowwood

What are the light requirements for Arrowwood?

Arrowwood requires bright, indirect light to thrive indoors. Direct sunlight can scorch its leaves, so avoid placing it in south-facing windows without some form of shading. An east- or west-facing window that provides filtered sunlight is ideal. If natural light is limited, supplement with a grow light to ensure adequate illumination. Rotate the plant regularly to promote even growth on all sides. Insufficient light can lead to leggy growth and reduced leaf production. Monitor the plant’s leaves for signs of light stress, such as pale or yellowing leaves, and adjust its position accordingly.

How do I care for Arrowwood?

Arrowwood thrives with bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during dry seasons, by misting regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune lightly to maintain shape and remove any dead or yellowing leaves. Repot every 1-2 years in spring, using a well-draining potting mix. Keep the plant away from drafts and sudden temperature changes. Monitor for pests such as spider mites or aphids and treat promptly with insecticidal soap. Provide stable conditions for best growth.

How do I propagate Arrowwood?

Arrowwood can be propagated through stem cuttings or air layering.

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.

Last updated: May 5, 2026 — Plant care data reviewed and verified by our editorial team.