Hollyhock vs Hummingbird Mint Plant Comparison

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

Hollyhock

Hollyhock

Alcea rosea

VS
Hummingbird Mint

Hummingbird Mint

Agastache spp.

Hollyhock

Hollyhock

Alcea rosea

Hollyhocks are tall, stately biennials or short-lived perennials, typically grown as annuals. They are known for their impressive height, often reaching 6-8 feet, and their large, showy, saucer-shaped flowers that bloom along the upright stalks. Flowers come in a wide range of colors, including pink, red, white, yellow, and purple. Hollyhocks are primarily outdoor plants, valued for their cottage garden charm and ability to attract pollinators. They are not suited for indoor growing due to their size and high light requirements.

Malvaceae Southwest Asia and Southeast Europe, though its exact origin is debated.
✨ Features: Attracts pollinators (bees, butterflies, hummingbirds), adds vertical interest to gardens.
📖 Read Complete Hollyhock 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 Hollyhock Hummingbird Mint
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun (at least 6 hours of direct sunlight daily)
Watering Every 3-7 days, depending on weather and soil drainage. Every 7-10 days, depending on weather and soil drainage
Humidity 30-50% 30-50%
Temperature 15-27°C 18-30°C
Care Level Expert Expert
Growth Rate Fast Moderate To Fast
Max Height N/A (Outdoor plant, unsuitable for indoor growing) 0.3-1 meter (indoors, unlikely to thrive)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil amended with compost or other organic matter. Well-draining soil, such as a sandy or loamy mix. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 10-15 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Hollyhock

Scientific Name Alcea rosea
Family Malvaceae
Native To Southwest Asia and Southeast Europe, though its exact origin is debated.
Also Known As Hollyhock, Garden Hollyhock
Leaves Large, rounded, heart-shaped leaves with a slightly rough texture. Leaves are typically medium green in color and have lobed edges.
Flowers Hollyhocks produce large, saucer-shaped flowers that bloom along the upright stalks. Flowers come in a wide range of colors, including pink, red, white, yellow, and purple. They rarely, if ever, flower indoors.

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

Hollyhock

Height N/A (Outdoor plant, unsuitable for indoor growing)
Spread 1-2 feet
Growth Rate Fast
Growth Pattern Upright, single-stemmed or multi-stemmed plant with a tall, vertical growth habit. Flowers bloom along the upper portion of the stem.

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

Hollyhock

Methods: Seed, Division

Difficulty: Easy

Tips: For seed propagation, sow seeds directly in the garden in spring or start indoors 6-8 weeks before the last frost. For division, divide established clumps in early spring or fall.

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

Hollyhock

Hollyhocks are known for their impressive height and showy, upright flower stalks. They are a classic cottage garden plant and attract a variety of pollinators. Their tall stature makes them a striking addition to any garden.

  • ✓ Attracts pollinators to your garden
  • ✓ Adds vertical interest and visual appeal to your landscape
  • ✓ Provides cut flowers for bouquets
  • ✓ Offers a touch of nostalgia and old-fashioned charm
  • ✓ Can be used medicinally (consult a professional)
  • ⚠️ 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

Hollyhock

Repotting N/A (Outdoor plant)
Pruning Cut back flower stalks after blooming to encourage further flowering or to prevent self-seeding. Remove any dead or diseased foliage.
Fertilizing Balanced fertilizer (10-10-10) applied monthly during the growing season at half strength.
Seasonal Care In spring, plant seeds or seedlings. In summer, water regularly and fertilize monthly. In fall, cut back stalks after flowering. In winter, protect from frost in colder climates.

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

Hollyhock

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

Low light tolerant: ❌ No

Hummingbird Mint

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

Low light tolerant: ❌ No

💧 Watering Needs

Hollyhock

Water deeply when the top inch of soil feels dry. Avoid overhead watering to prevent fungal diseases. Overwatering can lead to root rot, while underwatering will cause wilting and stunted growth.

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

Hollyhock

Temperature: 15-27°C

Humidity: 30-50%

Hummingbird Mint

Temperature: 18-30°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Hollyhock

Hollyhock

Alcea rosea
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners with sunny outdoor spaces who want to attract pollinators and add vertical interest to their gardens.

✅ Choose This Plant If...

  • You have a sunny garden and want to attract pollinators.
  • You love the cottage garden aesthetic.
  • You want a tall, flowering plant to add vertical interest to your landscape.
  • You enjoy growing cut flowers.
  • You are looking for a relatively low-maintenance plant once established.

❌ Skip This Plant If...

  • You only have indoor space.
  • You have pets that might ingest the plant.
  • You live in a very shady area.
📍 Ideal Location: Sunny garden bed or border.
🎨 Style: Cottage, Traditional, Romantic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Hollyhock is toxic to horses, dogs, and cats. The toxic principles are unknown. Symptoms include dermatitis (skin irritation).
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

☀️

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

📈

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

💡 Pro Tips For Comparing These Plants

Hollyhock Care Tips

Hollyhocks are outdoor plants that require full sun and well-drained soil. They are susceptible to rust and other fungal diseases. Growing them indoors is extremely challenging due to their high light and space requirements. They are not suitable for indoor cultivation.

  • Plant in well-draining soil to prevent root rot.
  • Provide support for tall stalks to prevent them from falling over.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Remove spent flowers to encourage continued blooming.
  • Monitor for rust and other fungal diseases and treat promptly.
❄️ Winter: In colder climates, mulch around the base of the plant to protect the roots from frost. Cut back dead foliage.
☀️ Summer: Water regularly during hot, dry weather. Provide support for tall stalks to prevent them from falling over. Monitor for pests and diseases.

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

Hollyhock

Common Issues: Rust, Japanese beetles, Spider mites, Aphids
Solutions: Rust: Remove and destroy infected leaves, improve air circulation, and apply a fungicide. | Japanese beetles: Handpick beetles or use insecticidal soap. | Spider mites: Increase humidity and spray with insecticidal soap. | Aphids: Spray with insecticidal soap or neem oil.

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

Hollyhock

What are the light requirements for Hollyhock?

Hollyhocks thrive in full sun, requiring at least 6 hours of direct sunlight each day to produce abundant blooms. Insufficient sunlight can result in leggy growth, fewer flowers, and increased susceptibility to diseases like rust. Choose a planting location that receives ample sunlight throughout the day.

How do I care for Hollyhock?

Hollyhocks require full sun (at least 6 hours daily) and well-drained soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize in spring with a balanced fertilizer to promote strong growth and abundant blooms. Deadhead spent flowers to encourage further flowering and prevent self-seeding if desired.

How do I propagate Hollyhock?

Hollyhocks can be propagated by seed, division, or basal cuttings. For seed propagation, sow seeds in spring or fall. For division, carefully dig up established plants in spring or fall and separate the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions immediately.

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