Hummingbird Mint vs Wax Plant 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
Wax Plant

Wax Plant

Hoya carnosa

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
Wax Plant

Wax Plant

Hoya carnosa

Hoya carnosa, commonly known as Wax Plant, is a popular epiphytic vine prized for its waxy, succulent-like leaves and fragrant, star-shaped flowers. It's native to Eastern Asia and Australia, where it climbs on trees in tropical forests. As a houseplant, it's grown for its attractive foliage and unique blooms, which appear in clusters and can drip nectar. While relatively easy to care for, it thrives best with bright, indirect light and well-draining soil. It is a slow to moderate grower, making it suitable for indoor spaces.

Apocynaceae Eastern Asia, Australia
✨ Features: Fragrant flowers, attractive foliage, relatively easy to care for.
📖 Read Complete Wax Plant Guide

Quick Plant Comparison

Feature Hummingbird Mint Wax Plant
Light Full sun (at least 6 hours of direct sunlight daily) Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.
Watering Every 7-10 days, depending on weather and soil drainage Every 2-3 weeks, depending on environmental conditions
Humidity 30-50% 40-60%
Temperature 18-30°C 18-24°C
Care Level Expert Easy
Growth Rate Moderate To Fast Slow
Max Height 0.3-1 meter (indoors, unlikely to thrive) Up to 1.2 meters indoors
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 potting mix, such as a mix of perlite, orchid bark, and peat moss.
Beginner Friendly ❌ No ✅ Yes
Weekly Maintenance 10-15 minutes weekly (outdoor) 5 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.

Wax Plant

Scientific Name Hoya carnosa
Family Apocynaceae
Native To Eastern Asia, Australia
Also Known As Wax Plant, Wax Flower, Porcelain Flower
Leaves The leaves of Hoya carnosa are thick, waxy, and succulent-like. They are typically oval-shaped and range in color from dark green to light green, with some varieties exhibiting variegation (e.g., 'Variegata' with creamy white edges). The leaves are smooth and glossy, adding to the plant's overall appeal.
Flowers Hoya carnosa can flower indoors with proper care and sufficient light. The flowers are star-shaped, waxy, and appear in clusters called umbels. They are typically pink or white with a red center and produce a sweet, strong fragrance. The flowers also secrete a sticky nectar.

📏 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.

Wax Plant

Height Up to 1.2 meters indoors
Spread Up to 1 meter indoors
Growth Rate Slow
Growth Pattern Hoya carnosa is a vining plant that can climb or trail. It produces long, twining stems that can be trained on a trellis or allowed to cascade from a hanging basket. The plant's growth is relatively slow, but it can eventually reach several feet in length.

🌱 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.

Wax Plant

Methods: Stem cuttings, layering

Difficulty: Easy

Tips: Take stem cuttings with at least two nodes. Allow the cut end to callous over for a day or two before planting in well-draining soil. Keep the soil consistently moist until roots develop.

✨ 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

Wax Plant

Hoya carnosa is known for its waxy leaves and star-shaped flowers that produce a sweet fragrance and sticky nectar. The plant's flower stalks (peduncles) should not be removed after flowering, as they will produce flowers again in subsequent years. These unique characteristics make it a popular and rewarding houseplant.

  • ✓ Aesthetically pleasing with unique flowers and foliage.
  • ✓ Relatively easy to care for, even for beginners.
  • ✓ Can tolerate some neglect.
  • ✓ Adds a touch of the tropics to your home.
  • ✓ Fragrant flowers can improve mood.
  • ⚠️ 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.

Wax Plant

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to control size and shape. Avoid removing the peduncles (flower stalks) as they will produce flowers again in subsequent years.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter when growth slows down. Provide bright light year-round to encourage flowering.

🌞 Light Requirements

Hummingbird Mint

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

Low light tolerant: ❌ No

Wax Plant

Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.

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.

Wax Plant

Allow the soil to dry out almost completely between waterings. Overwatering can lead to root rot. Water thoroughly when the top inch or two of soil is dry. Reduce watering in winter. Signs of overwatering include yellowing leaves and a mushy stem. Underwatering is indicated by shriveled leaves.

🌡️ Temperature & Humidity

Hummingbird Mint

Temperature: 18-30°C

Humidity: 30-50%

Wax Plant

Temperature: 18-24°C

Humidity: 40-60%

🤔 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.
Wax Plant

Wax Plant

Hoya carnosa
Care: Easy Time: 5 minutes weekly Beginner: Yes

Beginner plant enthusiasts looking for a low-maintenance, attractive houseplant with unique flowers.

✅ Choose This Plant If...

  • You want a low-maintenance plant with unique, fragrant flowers.
  • You appreciate plants with interesting foliage.
  • You have a bright, indirect light location.
  • You don't mind a slower-growing plant.
  • You want a plant that can tolerate some neglect.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You tend to overwater your plants.
  • You don't have a bright enough location.
📍 Ideal Location: East-facing window, bright bathroom, or any location with bright, indirect light.
🎨 Style: Bohemian, Tropical, Traditional
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Hoya carnosa is toxic to dogs, cats, and horses. Symptoms include vomiting and depression. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Wax Plant
Pet Friendly Neither - caution
Less Maintenance Wax Plant
Apartment Friendly Wax Plant

⚡ Key Differences Between These Plants

🎯

Hummingbird Mint is rated Expert care level, while Wax Plant is Easy.

📈

Hummingbird Mint has moderate to fast growth, while Wax Plant grows slow.

💡 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.

Wax Plant Care Tips

Hoya carnosa is a relatively low-maintenance houseplant that thrives in bright, indirect light and well-draining soil. Avoid overwatering and provide support for its vining growth habit. It may take several years for a young plant to bloom.

  • Allow the soil to dry out almost completely between waterings.
  • Provide bright, indirect light for optimal growth and flowering.
  • Avoid moving the plant when it's about to bloom.
  • Fertilize regularly during the growing season.
  • Provide support for its vining growth habit.
❄️ Winter: Reduce watering in winter as the plant's growth slows down. Provide bright, indirect light and maintain a temperature above 10°C. Avoid fertilizing during the winter months.
☀️ Summer: Provide bright, indirect light and water more frequently during the summer growing season. Fertilize every 4-6 weeks with a balanced liquid fertilizer. Protect the plant from intense afternoon sun to prevent leaf burn.

⚠️ 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.

Wax Plant

Common Issues: Root rot, mealybugs, lack of flowering
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Mealybugs: Treat with insecticidal soap or neem oil. Lack of flowering: Provide sufficient light and avoid moving the plant when it's about to bloom.

❓ 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.

Wax Plant

What are the light requirements for Wax Plant?

Wax Plants thrive in bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, providing gentle morning sun. West-facing windows can work if the plant is shielded from intense afternoon sun. South-facing windows require careful monitoring to ensure the plant doesn’t receive too much direct light. Insufficient light can result in leggy growth and a lack of flowering. If your Hoya is not getting enough natural light, consider supplementing with a grow light. Rotate your plant periodically to ensure even growth on all sides. The color of the leaves can indicate light levels: pale leaves may indicate too much light, while dark green leaves may indicate insufficient light.

How do I care for Wax Plant?

Wax Plants are relatively low-maintenance and easy to care for. They thrive in bright, indirect light, but can tolerate some shade. Water thoroughly when the top inch of soil is dry, allowing excess water to drain. Avoid overwatering, as this can lead to root rot. Use well-draining potting mix specifically formulated for epiphytes or orchids. Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and encourage bushier growth. Provide a support structure, such as a trellis or moss pole, if you want your Hoya to climb. Repot only when the plant becomes root-bound. Maintain moderate humidity levels, especially during winter. Watch for pests like mealybugs and aphids, and treat promptly if detected. Avoid moving or rotating your Hoya while it is budding or flowering, as this can cause the buds to drop.

How do I propagate Wax Plant?

Hoyas are easily propagated from stem cuttings or by layering. For stem cuttings, take a cutting with at least two nodes. Remove the lower leaves and place the cutting in water or moist perlite. Roots should develop within a few weeks. Once roots are established, plant the cutting in well-draining potting mix. For layering, bend a long vine down to the soil and secure it in place. After roots develop at the point of contact, sever the vine from the mother plant. Both methods are most successful during the growing season (spring and summer). Ensure the cuttings receive bright, indirect light and consistent moisture. Rooting hormone can improve the success rate of propagation.

Last updated: April 22, 2026 — Plant care data reviewed and verified by our editorial team.