Box Elder vs Hummingbird Mint Plant Comparison

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

Box Elder

Box Elder

Acer negundo

VS
Hummingbird Mint

Hummingbird Mint

Agastache spp.

Box Elder

Box Elder

Acer negundo

Boxelder is a medium-sized deciduous tree typically reaching 30-50 feet in height, though it can grow larger. It's distinguished by its compound leaves, resembling those of ash trees, with 3-9 leaflets. Unlike most maples, it doesn't have the typical maple leaf shape. It's a fast-growing but relatively short-lived tree, often found in disturbed areas and along waterways. While it can provide shade and is adaptable to various soil conditions, it's often considered a 'weed tree' due to its weak wood, susceptibility to pests, and tendency to self-seed aggressively. It is not suitable as an indoor plant.

Sapindaceae North America
✨ Features: Attracts wildlife, provides shade
📖 Read Complete Box Elder Guide
Hummingbird Mint

Hummingbird Mint

Agastache spp.

Agastache, commonly known as Hummingbird Mint, is a genus of herbaceous perennial plants known for their aromatic foliage and vibrant, nectar-rich flowers. They typically grow between 1 to 5 feet tall, forming bushy clumps. The leaves are usually lance-shaped and toothed. The flowers, which bloom from summer to fall, come in a variety of colors, including purple, pink, orange, and red. Agastache is primarily an outdoor plant, valued for attracting pollinators like hummingbirds and bees to gardens. People grow it for its ornamental value, drought tolerance, and fragrant foliage.

Lamiaceae North America and Asia, depending on species
✨ Features: Attracts hummingbirds and bees, aromatic foliage, drought tolerant
📖 Read Complete Hummingbird Mint Guide

Quick Plant Comparison

Feature Box Elder Hummingbird Mint
Light Full sun to partial shade Full sun (at least 6 hours of direct sunlight daily)
Watering Water deeply once or twice a week during the first year, then as needed during dry spells. Every 7-10 days, depending on weather and soil drainage
Humidity 30-60% 30-50%
Temperature 10-30°C 18-30°C
Care Level Expert Expert
Growth Rate Fast Moderate To Fast
Max Height N/A (Outdoor tree) 0.3-1 meter (indoors, unlikely to thrive)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Adaptable to a wide range of soils, including clay, loam, and sand. Prefers well-drained soil but tolerates wet conditions. Well-draining soil, such as a sandy or loamy mix. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly (pruning, pest control) 10-15 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Box Elder

Scientific Name Acer negundo
Family Sapindaceae
Native To North America
Also Known As Boxelder, Box Elder Maple, Ash-leaved Maple
Leaves The leaves are compound, with 3-9 leaflets. Leaflets are typically 2-4 inches long, ovate to lanceolate in shape, and have coarsely toothed margins. The color is medium green, turning yellow in the fall.
Flowers Boxelder is dioecious, meaning that male and female flowers are borne on separate trees. The flowers are small, greenish-yellow, and appear in early spring. Flowering is not a significant ornamental feature.

Hummingbird Mint

Scientific Name Agastache spp.
Family Lamiaceae
Native To North America and Asia, depending on species
Also Known As Hummingbird Mint, Anise Hyssop, Giant Hyssop
Leaves The leaves are typically lance-shaped to ovate, with toothed edges. They are usually green or gray-green in color and have a distinct aromatic scent when crushed. The texture can range from smooth to slightly hairy, depending on the species.
Flowers Agastache rarely flowers indoors. Outdoors, it produces abundant flower spikes from summer to fall. The flowers are tubular and come in a variety of colors, including purple, pink, orange, red, and white. They are highly attractive to hummingbirds and bees.

📏 Size & Growth — Plant Comparison

Box Elder

Height N/A (Outdoor tree)
Spread N/A (Outdoor tree)
Growth Rate Fast
Growth Pattern Boxelder grows upright with a spreading crown. It can develop multiple trunks or a single trunk, depending on growing conditions.

Hummingbird Mint

Height 0.3-1 meter (indoors, unlikely to thrive)
Spread 0.3-0.6 meter (can spread via rhizomes, depending on species)
Growth Rate Moderate To Fast
Growth Pattern Agastache typically grows in an upright, bushy habit, forming clumps of foliage and flower spikes. Some species can spread via rhizomes, creating larger colonies over time.

🌱 Propagation — Comparing Plant Growth

Box Elder

Methods: Seed, cuttings

Difficulty: Easy

Tips: Collect seeds in the fall and stratify them over winter. Take softwood cuttings in the spring.

Hummingbird Mint

Methods: Seed, stem cuttings, division

Difficulty: Easy To Moderate

Tips: For stem cuttings, take cuttings in spring or early summer and root them in water or well-draining soil. Division is best done in spring or fall.

✨ Benefits & Features — Comparing Plant Value

Box Elder

Boxelder is unique among maples for its compound leaves, resembling those of ash trees. It is also known for its tolerance of poor soil conditions and its rapid growth rate.

  • ✓ Provides shade during hot weather.
  • ✓ Attracts birds and other wildlife to the yard.
  • ✓ Can help stabilize soil and prevent erosion.
  • ✓ Relatively fast growth provides quick results.
  • ✓ Tolerates a wide range of soil conditions.
  • ⚠️ Toxic to pets

Hummingbird Mint

Agastache is known for its strong aromatic foliage and its ability to attract hummingbirds and other pollinators. The flowers come in a wide range of colors, making it a versatile addition to any garden. Its drought tolerance makes it suitable for xeriscaping.

  • ✓ Attracts pollinators, improving garden biodiversity.
  • ✓ Provides fragrant foliage for sensory enjoyment.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Adds vibrant color to the garden.
  • ✓ Some species have medicinal properties.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Box Elder

Repotting N/A (Outdoor tree)
Pruning Prune regularly to remove dead, damaged, or crossing branches. Thin the crown to improve air circulation.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring for young trees. Mature trees generally don't require fertilization unless showing signs of nutrient deficiency.
Seasonal Care Water regularly during dry periods in the summer. Protect young trees from frost in the winter. Prune in late winter or early spring to remove dead or damaged branches.

Hummingbird Mint

Repotting Not applicable for outdoor plants. If grown in containers, repot every 1-2 years, or more frequently if root-bound.
Pruning Deadhead spent flowers to encourage continued blooming. Prune back in late fall or early spring.
Fertilizing Balanced slow-release fertilizer in spring. Avoid over-fertilizing.
Seasonal Care In winter, cut back the plant to the ground after the first frost. In spring, fertilize and provide support if needed. Summer requires regular watering during dry spells.

🌞 Light Requirements

Box Elder

Full sun to partial shade

Low light tolerant: ❌ No

Hummingbird Mint

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

Low light tolerant: ❌ No

💧 Watering Needs

Box Elder

Water deeply during dry periods, especially when young. Mature trees are relatively drought-tolerant. Avoid overwatering, which can lead to root rot. Check soil moisture before watering.

Hummingbird Mint

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Box Elder

Temperature: 10-30°C

Humidity: 30-60%

Hummingbird Mint

Temperature: 18-30°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Box Elder

Box Elder

Acer negundo
Care: Expert Time: 30 minutes monthly (pruning, pest control) Beginner: No

Landowners needing a fast-growing shade tree in a challenging environment, understanding its potential drawbacks.

✅ Choose This Plant If...

  • You need a fast-growing shade tree for a large property.
  • You have poor soil conditions where other trees struggle.
  • You want to attract wildlife to your yard.
  • You need a tree that can tolerate occasional flooding.
  • You are prepared to manage potential pest and disease issues.

❌ Skip This Plant If...

  • You have limited space in your yard.
  • You are looking for a low-maintenance tree.
  • You have horses or other livestock that might ingest the seeds or foliage.
  • You want a tree with strong, durable wood.
  • You want a tree that is guaranteed to be pest-free.
📍 Ideal Location: Outdoor landscape, away from structures due to potential for branch breakage.
🎨 Style: Natural, Rural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Acer species contain cyanogenic glycosides, which can be toxic to horses. Symptoms include weakness, difficulty breathing, and colic. The seeds are considered the most toxic part.
Hummingbird Mint

Hummingbird Mint

Agastache spp.
Care: Expert Time: 10-15 minutes weekly (outdoor) Beginner: No

Experienced gardeners who want to attract pollinators to their outdoor gardens.

✅ Choose This Plant If...

  • You want to attract hummingbirds and bees to your garden.
  • You need a drought-tolerant plant for a sunny location.
  • You appreciate fragrant foliage and colorful flowers.
  • You want a low-maintenance perennial for your garden.
  • You enjoy using herbs in teas or cooking (some species).

❌ Skip This Plant If...

  • You have limited sunlight in your home.
  • You are looking for an easy-to-grow indoor plant.
  • You have pets that might ingest the plant.
📍 Ideal Location: Outdoor garden, sunny border, or container garden in a sunny location.
🎨 Style: Cottage, Naturalistic, Mediterranean
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, plants in the mint family (Lamiaceae) contain essential oils that can cause gastrointestinal upset and dermatitis in dogs, cats, and horses. Symptoms include vomiting, diarrhea, weakness, and skin irritation. The specific toxic compounds vary by species.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Box Elder needs full sun to partial shade, while Hummingbird Mint prefers full sun (at least 6 hours of direct sunlight daily).

📈

Box Elder has fast growth, while Hummingbird Mint grows moderate to fast.

💡 Pro Tips For Comparing These Plants

Box Elder Care Tips

Boxelder is an outdoor tree and is not suitable for indoor cultivation. It requires full sun, ample space, and is prone to pests and diseases. It is a fast-growing tree that can become quite large, making it unsuitable for indoor environments. Attempting to grow it indoors will likely result in a stressed and unhealthy plant.

  • Water deeply during the first year to establish a strong root system.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
  • Avoid planting near structures due to potential for branch breakage.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Water deeply before the ground freezes to prevent desiccation.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases and treat promptly. Provide shade for young trees during the hottest part of the day.

Hummingbird Mint Care Tips

Hummingbird Mint is primarily an outdoor plant and requires full sun to thrive. Growing it indoors is challenging due to its high light requirements and potential for pest infestations. It needs well-draining soil and careful watering to prevent root rot. Indoor growth is often stunted and flowering is unlikely.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Protect from strong winds, especially taller varieties.
❄️ Winter: In colder climates, cut back the plant to the ground after the first frost. A layer of mulch can help protect the roots from freezing temperatures. Reduce watering significantly during dormancy.
☀️ Summer: Provide regular watering during dry spells. Deadhead spent flowers to encourage continued blooming. Monitor for pests and diseases, and treat as needed. Provide support for taller varieties to prevent them from flopping over.

⚠️ Common Problems & Solutions — Plant Care Comparison

Box Elder

Common Issues: Aphids, boxelder bugs, leaf spot, trunk decay
Solutions: Control aphids with insecticidal soap. Manage boxelder bugs with insecticides or by removing host plants. Treat leaf spot with fungicides. Prevent trunk decay by avoiding injuries to the bark.

Hummingbird Mint

Common Issues: Root rot, powdery mildew, spider mites, aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide. Spider mites/Aphids: Insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Box Elder

What are the light requirements for Box Elder?

Box Elder thrives in bright, indirect light. Direct sunlight can scorch its leaves, especially when grown indoors. A location near an east or west-facing window is ideal, providing ample light without the harshness of direct sun. If you only have a south-facing window, filter the light with a sheer curtain. Insufficient light can lead to leggy growth and pale foliage. Rotate the plant regularly to ensure even light exposure on all sides. During winter months, when natural light is scarce, consider supplementing with a grow light to maintain healthy growth.

How do I care for Box Elder?

Caring for a Box Elder indoors requires attention to several key factors. Provide bright, indirect light, avoiding direct sunlight which can scorch the leaves. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during drier months, by misting the foliage or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot young plants annually in spring to a slightly larger pot with well-draining potting mix. Prune regularly to maintain shape and remove any dead or damaged branches. Monitor for pests and treat promptly with insecticidal soap or neem oil. Provide stable conditions and avoid sudden changes in temperature or environment.

How do I propagate Box Elder?

Box Elder can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it consistently moist. Cover with a plastic bag to maintain humidity. Roots should develop in 4-6 weeks. For air layering, make a small incision in a healthy stem, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the wrap with tape. Once roots develop, cut the stem below the moss and pot the new plant. Both methods require patience and consistent moisture.

Hummingbird Mint

What are the light requirements for Hummingbird Mint?

Hummingbird Mint requires at least six hours of direct sunlight per day to thrive. Choose a location in your garden or on your patio that receives full sun exposure. If growing indoors, place the plant near a sunny window, preferably one facing south or west. Insufficient light can result in weak growth, fewer blooms, and leggy stems. If your plant is not getting enough natural light, consider supplementing with a grow light. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Hummingbird Mint?

Hummingbird Mint thrives in full sun and well-draining soil. Water deeply but infrequently, allowing the soil to dry out between waterings. Avoid overwatering, which can lead to root rot. 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 summer and fall. Prune back the plant in late winter or early spring to remove dead or damaged growth and maintain its shape. Provide good air circulation to prevent fungal diseases. In colder climates, provide winter protection by mulching around the base of the plant.

How do I propagate Hummingbird Mint?

Hummingbird Mint can be propagated through division, stem cuttings, or seed. For division, carefully dig up the plant in spring or fall and divide the root ball into smaller sections, each with healthy roots and shoots. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist until they root. Seeds can be sown indoors in early spring or directly outdoors after the last frost.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.