Hummingbird Mint vs Lemon Plant Comparison

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

Hummingbird Mint

Hummingbird Mint

Agastache spp.

VS
Lemon

Lemon

Citrus limon

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
Lemon

Lemon

Citrus limon

The lemon tree is a small evergreen tree, typically reaching 3-6 meters in height. It's characterized by its thorny branches, fragrant white flowers tinged with purple, and of course, its bright yellow, oval-shaped fruit. Lemons are primarily grown for their juice, which is used in a wide variety of culinary and beverage applications. While lemon trees can be grown indoors, they require specific conditions to thrive and produce fruit, making them more challenging than typical houseplants. They are valued for their attractive foliage and fragrant blossoms, even if fruit production is limited indoors.

Rutaceae Northeast India, Burma, or China
✨ Features: Fragrant flowers, edible fruit (though indoor fruit production is limited), attractive foliage
📖 Read Complete Lemon Guide

Quick Plant Comparison

Feature Hummingbird Mint Lemon
Light Full sun (at least 6 hours of direct sunlight daily) Full sun (6-8 hours of direct sunlight daily)
Watering Every 7-10 days, depending on weather and soil drainage Every 1-2 weeks, depending on environmental conditions and pot size
Humidity 30-50% 50-60%
Temperature 18-30°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate To Fast Moderate
Max Height 0.3-1 meter (indoors, unlikely to thrive) 1-2 meters indoors (much larger outdoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a sandy or loamy mix. Avoid heavy clay soils. Well-draining citrus potting mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10-15 minutes weekly (outdoor) 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

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.

Lemon

Scientific Name Citrus limon
Family Rutaceae
Native To Northeast India, Burma, or China
Also Known As Lemon
Leaves The leaves are oval-shaped, glossy, and dark green, with a distinct citrusy aroma when crushed. They are typically 5-10 cm long and have finely serrated edges. New growth emerges as a lighter green color.
Flowers Lemon trees can flower indoors, especially with proper care. The flowers are white with a purple tinge and are highly fragrant. They typically appear in spring and summer.

📏 Size & Growth — Plant Comparison

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.

Lemon

Height 1-2 meters indoors (much larger outdoors)
Spread 1-1.5 meters indoors (much larger outdoors)
Growth Rate Moderate
Growth Pattern Lemon trees have an upright, branching growth habit. Indoors, they tend to be smaller and more compact than their outdoor counterparts. They can be trained with pruning to maintain a desired shape.

🌱 Propagation — Comparing Plant Growth

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.

Lemon

Methods: Seed, cuttings, grafting

Difficulty: Moderate

Tips: Cuttings should be taken from semi-hardwood in spring or summer. Use rooting hormone and provide high humidity. Grafting is often used to propagate desirable cultivars.

✨ Benefits & Features — Comparing Plant Value

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

Lemon

Lemon trees are prized for their fragrant blossoms and the potential to produce edible fruit, even in containers. Their glossy, evergreen leaves add a touch of Mediterranean charm to any space. However, indoor fruit production is significantly less than outdoor.

  • ✓ Provides a fresh, citrusy fragrance to the home.
  • ✓ Offers the potential for homegrown lemons (though limited indoors).
  • ✓ Adds a touch of greenery and natural beauty to indoor spaces.
  • ✓ Can be a rewarding challenge for experienced gardeners.
  • ✓ May improve mood and reduce stress with its pleasant scent.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Lemon

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Prune to maintain shape and remove dead or crossing branches. Prune after fruiting.
Fertilizing Citrus-specific fertilizer, diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and fertilization. Provide supplemental light if needed. In summer, water more frequently and fertilize regularly. Consider moving outdoors to a sunny location.

🌞 Light Requirements

Hummingbird Mint

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

Low light tolerant: ❌ No

Lemon

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

Low light tolerant: ❌ No

💧 Watering Needs

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.

Lemon

Water thoroughly when the top inch of soil is dry. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing leaves and root rot. Underwatering can cause leaf drop and stunted growth. Check soil moisture regularly.

🌡️ Temperature & Humidity

Hummingbird Mint

Temperature: 18-30°C

Humidity: 30-50%

Lemon

Temperature: 18-27°C

Humidity: 50-60%

🤔 Which Plant Is Right For You?

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.
Lemon

Lemon

Citrus limon
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who are willing to provide the specific conditions needed for a lemon tree to thrive indoors.

✅ Choose This Plant If...

  • You want to enjoy the fragrance of lemon blossoms indoors.
  • You are an experienced gardener looking for a challenge.
  • You have a very sunny location to provide adequate light.
  • You want to eventually harvest your own lemons (though indoor production is limited).
  • You are willing to provide consistent care and attention to the plant's needs.

❌ Skip This Plant If...

  • You have limited sunlight in your home.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You are not prepared to provide consistent humidity.
  • You expect a large harvest of lemons indoors.
📍 Ideal Location: South-facing window or sunroom
🎨 Style: Mediterranean, Traditional, Cottagecore
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, lemon trees contain psoralens and limonene, which are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, drooling, skin irritation, and photosensitivity.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Hummingbird Mint needs full sun (at least 6 hours of direct sunlight daily), while Lemon prefers full sun (6-8 hours of direct sunlight daily).

📈

Hummingbird Mint has moderate to fast growth, while Lemon grows moderate.

💡 Pro Tips For Comparing These Plants

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.

Lemon Care Tips

Lemon trees are challenging to grow indoors due to their high light and humidity requirements. They need consistent watering, fertilization, and protection from pests. Fruit production indoors is often limited. Requires very bright light and careful monitoring.

  • Provide supplemental light with a grow light if natural light is insufficient.
  • Maintain humidity levels by misting regularly or using a humidifier.
  • Use a well-draining pot and soil to prevent root rot.
  • Fertilize regularly during the growing season with a citrus-specific fertilizer.
  • Protect from drafts and sudden temperature changes.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Ensure the plant is protected from cold drafts and sudden temperature changes. Provide supplemental light if needed to compensate for shorter days.
☀️ Summer: Water more frequently during the summer months as the plant's growth increases. Fertilize regularly with a citrus-specific fertilizer. Consider moving the plant outdoors to a sunny location, but protect it from intense afternoon sun.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Lemon

Common Issues: Spider mites, scale, aphids, root rot
Solutions: Spider mites: Increase humidity and use insecticidal soap. Scale: Manually remove and treat with horticultural oil. Aphids: Wash off with water or use insecticidal soap. Root rot: Improve drainage and reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

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.

Lemon

What are the light requirements for Lemon?

Lemon trees are sun-worshippers and require ample light to thrive indoors. Aim for at least 6-8 hours of direct sunlight each day. A south-facing window is ideal, but east or west-facing windows can also work if supplemented with grow lights. Insufficient light can lead to leggy growth, reduced flowering, and minimal fruit production. Rotate your tree regularly to ensure even light exposure on all sides. If you notice the leaves becoming pale or dropping, it’s a sign that your Lemon tree needs more light. Consider using a full-spectrum grow light, especially during the darker winter months, to provide the necessary light intensity.

How do I care for Lemon?

Lemon trees thrive indoors with the right care. Provide at least 6-8 hours of direct sunlight daily, ideally from a south-facing window. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels by misting regularly or using a humidifier. Fertilize during the growing season (spring and summer) with a citrus-specific fertilizer. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Prune regularly to maintain shape and encourage fruiting. Protect from drafts and sudden temperature changes. Monitor for pests like aphids and spider mites, and treat promptly. Consistent care is key to a healthy and productive indoor Lemon tree.

How do I propagate Lemon?

Lemon trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth 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 moist. Cover with a plastic bag to maintain humidity until roots develop. For air layering, make a shallow cut on a branch, apply rooting hormone, and wrap the area with moist sphagnum moss. Cover with plastic wrap and secure. Once roots appear, cut the branch below the moss and plant it in a pot. Propagation can be challenging, but with patience, you can successfully grow new Lemon trees.

Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.