Gloriosa Daisy vs Mountain Mint Plant Comparison

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

Gloriosa Daisy

Gloriosa Daisy

Rudbeckia hirta

VS
Mountain Mint

Mountain Mint

Pycnanthemum spp.

Gloriosa Daisy

Gloriosa Daisy

Rudbeckia hirta

Rudbeckia hirta, commonly known as Gloriosa Daisy or Black-Eyed Susan, is a flowering plant typically grown as an annual or biennial. It features daisy-like flowers with golden-yellow petals surrounding a dark brown or black central cone. Reaching heights of 1-3 feet, it's a popular choice for gardens and meadows due to its vibrant colors and long blooming period, attracting pollinators like bees and butterflies. While technically possible to grow indoors, it requires very high light levels and is more suited to outdoor environments. People grow it for its cheerful appearance and ease of cultivation in sunny locations.

Asteraceae Eastern and Central North America
✨ Features: Attracts pollinators, long blooming period, drought tolerant once established.
📖 Read Complete Gloriosa Daisy Guide
Mountain Mint

Mountain Mint

Pycnanthemum spp.

Mountain Mint encompasses several species of the genus Pycnanthemum, all native to North America. These herbaceous perennials are known for their strongly aromatic foliage and clusters of tiny, densely packed white or pink flowers that attract pollinators. They typically grow to be 1-3 feet tall and spread through rhizomes. While primarily outdoor plants, they are grown for their culinary and medicinal uses, as well as for attracting beneficial insects to gardens. Their minty fragrance is released when the leaves are crushed.

Lamiaceae North America
✨ Features: Attracts pollinators (bees, butterflies), aromatic foliage, medicinal properties.
📖 Read Complete Mountain Mint Guide

Quick Plant Comparison

Feature Gloriosa Daisy Mountain Mint
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade
Watering Every 3-7 days outdoors, depending on weather conditions. Indoors, it's unlikely to thrive, but if attempted, water only when the soil is very dry. Every 5-7 days outdoors, less frequently if in partial shade or cooler weather. Indoor growth is not recommended.
Humidity 30-50% 40-60%
Temperature 18-27°C 15-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 0.3-0.9 meters (1-3 feet) outdoors. Significantly smaller and less vigorous indoors. 1-3 feet (outdoor)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of potting soil, perlite, and sand. Well-draining soil, such as a mix of garden soil, compost, and perlite or sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5-10 minutes weekly 15 minutes weekly (weeding, watering, pruning)

🔬 Botanical Information — Comparing These Plants

Gloriosa Daisy

Scientific Name Rudbeckia hirta
Family Asteraceae
Native To Eastern and Central North America
Also Known As Black-Eyed Susan, Brown-Eyed Susan, Gloriosa Daisy
Leaves Rough, hairy, lance-shaped leaves. Typically medium green in color.
Flowers Flowers are daisy-like, with golden-yellow petals surrounding a dark brown or black central cone. Rarely flowers indoors due to insufficient light.

Mountain Mint

Scientific Name Pycnanthemum spp.
Family Lamiaceae
Native To North America
Also Known As Mountain Mint, Koellias
Leaves The leaves are lance-shaped to oval, typically 1-3 inches long, and have a grayish-green color. They are strongly aromatic when crushed, releasing a minty fragrance. The leaves are opposite and have a slightly toothed margin.
Flowers Mountain Mint produces clusters of small, densely packed white or pink flowers in the summer. The flowers are highly attractive to pollinators. It is unlikely to flower indoors.

📏 Size & Growth — Plant Comparison

Gloriosa Daisy

Height 0.3-0.9 meters (1-3 feet) outdoors. Significantly smaller and less vigorous indoors.
Spread 0.3-0.6 meters (1-2 feet)
Growth Rate Fast
Growth Pattern Upright, bushy growth habit. Forms clumps that can spread over time.

Mountain Mint

Height 1-3 feet (outdoor)
Spread 1-3 feet (spreads aggressively via rhizomes)
Growth Rate Fast
Growth Pattern Mountain Mint grows upright and spreads horizontally via rhizomes, forming dense clumps or colonies. It can become quite bushy with regular pruning.

🌱 Propagation — Comparing Plant Growth

Gloriosa Daisy

Methods: Seed, Division

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring or start indoors 6-8 weeks before the last frost. Divide established clumps in spring or fall.

Mountain Mint

Methods: Division, Seed, Stem cuttings

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Stem cuttings can be taken in late spring or early summer. Seeds can be sown directly in the garden in spring or fall.

✨ Benefits & Features — Comparing Plant Value

Gloriosa Daisy

The dark central cone contrasts beautifully with the bright yellow petals. It's a prolific bloomer, providing color for an extended period. It's also relatively drought-tolerant once established.

  • ✓ Attracts pollinators to your garden.
  • ✓ Adds vibrant color and visual interest to outdoor spaces.
  • ✓ Relatively low-maintenance once established.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Provides cut flowers for bouquets.
  • 🐾 Pet Safe

Mountain Mint

Mountain Mint is known for its incredibly strong minty aroma and its ability to attract a wide variety of pollinators. The dense clusters of flowers create a visually appealing display in the garden. Its rhizomatous growth allows it to form colonies, making it an effective ground cover in certain situations.

  • ✓ Attracts beneficial pollinators to your garden
  • ✓ Provides aromatic foliage for sensory enjoyment
  • ✓ Offers potential medicinal uses (consult a professional)
  • ✓ Adds a natural, wild aesthetic to your landscape
  • ✓ Requires minimal maintenance once established
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Gloriosa Daisy

Repotting Not applicable as it's typically grown as an annual or biennial. If grown in a container, repotting is rarely needed.
Pruning Deadhead spent flowers to encourage continued blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, sow seeds or transplant seedlings. Summer requires regular watering and deadheading spent flowers. In fall, cut back foliage after flowering. In winter, plants may die back completely in colder climates.

Mountain Mint

Repotting Not applicable for outdoor planting. If attempting to grow in containers, repot annually in spring to control rhizomatous growth.
Pruning Prune regularly to control spread and maintain desired shape. Cut back after flowering to encourage bushier growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied once in early spring and again in mid-summer.
Seasonal Care In spring, divide clumps to control spread. In summer, provide adequate water during dry spells. In fall, cut back foliage after flowering. In winter, the plant will go dormant.

🌞 Light Requirements

Gloriosa Daisy

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

Low light tolerant: ❌ No

Mountain Mint

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Gloriosa Daisy

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow soil to dry slightly between waterings. Signs of overwatering include yellowing leaves and wilting, while underwatering results in drooping and crispy leaves.

Mountain Mint

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

🌡️ Temperature & Humidity

Gloriosa Daisy

Temperature: 18-27°C

Humidity: 30-50%

Mountain Mint

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Gloriosa Daisy

Gloriosa Daisy

Rudbeckia hirta
Care: Expert Time: 5-10 minutes weekly Beginner: No

Gardeners looking for a cheerful and easy-to-grow flowering plant for sunny outdoor spaces.

✅ Choose This Plant If...

  • You want a low-maintenance plant for a sunny garden.
  • You want to attract pollinators like bees and butterflies.
  • You want a long-blooming flower with vibrant colors.
  • You live in a region with hot, dry summers.
  • You want to add a touch of wildflower charm to your landscape.

❌ Skip This Plant If...

  • You have limited sunlight available.
  • You are looking for an easy indoor plant.
  • You prefer plants with a formal or manicured appearance.
📍 Ideal Location: Outdoor garden, sunny border, meadow
🎨 Style: Cottage, Wildflower, Rustic, Bohemian
🏠 Apartment Friendly: No
⚠️ Rudbeckia hirta is generally considered non-toxic to humans and pets according to multiple sources, including the ASPCA.
Mountain Mint

Mountain Mint

Pycnanthemum spp.
Care: Expert Time: 15 minutes weekly (weeding, watering, pruning) Beginner: No

Gardeners looking to attract pollinators and add a fragrant, low-maintenance plant to their outdoor space.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You enjoy fragrant foliage.
  • You have a sunny outdoor space.
  • You want a low-maintenance perennial.
  • You are interested in using the plant for culinary or medicinal purposes.

❌ Skip This Plant If...

  • You have limited outdoor space due to its aggressive spreading habit.
  • You have pets that might ingest the plant.
  • You are looking for an easy indoor plant.
  • You don't have a sunny location.
  • You dislike minty fragrances.
📍 Ideal Location: Outdoor garden, herb garden, pollinator garden.
🎨 Style: Wildflower, Cottage Garden, Naturalistic
🏠 Apartment Friendly: No
⚠️ Mountain Mint contains volatile oils that can cause gastrointestinal upset in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and loss of appetite. All parts of the plant are potentially toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Gloriosa Daisy ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Gloriosa Daisy needs full sun (at least 6-8 hours of direct sunlight daily), while Mountain Mint prefers full sun to partial shade.

💡 Pro Tips For Comparing These Plants

Gloriosa Daisy Care Tips

Gloriosa Daisy is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is extremely challenging due to the high light requirements. Expect significantly reduced growth and flowering indoors. It's best suited for experienced gardeners who can provide the necessary conditions.

  • Plant in well-draining soil to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Apply a balanced fertilizer every 4-6 weeks during the growing season.
❄️ Winter: Cut back foliage after flowering. In colder climates, plants may die back completely and need to be replanted in spring.
☀️ Summer: Water regularly during hot, dry periods. Deadhead spent flowers to encourage continued blooming.

Mountain Mint Care Tips

Mountain Mint is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and aggressive spreading habit. It needs full sun and well-draining soil. Regular pruning is necessary to control its spread. Indoor cultivation is not recommended.

  • Plant in full sun for best growth and flowering.
  • Divide clumps every few years to control spread and rejuvenate the plant.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Prune regularly to maintain shape and prevent legginess.
  • Monitor for powdery mildew and treat promptly if detected.
❄️ Winter: Cut back the foliage to the ground in late fall or early winter. The plant will go dormant and re-emerge in the spring. Mulch around the base of the plant to protect the roots from extreme cold.
☀️ Summer: Provide adequate water during dry spells. Monitor for pests and diseases. Prune regularly to maintain shape and prevent legginess.

⚠️ Common Problems & Solutions — Plant Care Comparison

Gloriosa Daisy

Common Issues: Powdery mildew, leaf spot, aphids
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Leaf spot: Remove affected leaves and avoid overhead watering. Aphids: Spray with insecticidal soap or neem oil.

Mountain Mint

Common Issues: Powdery mildew, Root rot, Aggressive spreading
Solutions: Ensure good air circulation to prevent powdery mildew. Use well-draining soil and avoid overwatering to prevent root rot. Contain spread by planting in a raised bed or using barriers.

❓ Frequently Asked Questions — Comparing These Plants

Gloriosa Daisy

What are the light requirements for Gloriosa Daisy?

Gloriosa Daisies are sun-worshippers, requiring a minimum of 6 hours of direct sunlight each day to thrive. Inadequate sunlight can lead to leggy growth, reduced flowering, and pale foliage. The ideal placement for Gloriosa Daisies is a south-facing garden or a location that receives uninterrupted sunlight throughout the day. While they can tolerate some afternoon shade in hotter climates, too much shade will compromise their growth and bloom production. If growing indoors, place them near a sunny window, preferably one facing south or west. Rotate the plant regularly to ensure even light exposure on all sides. Supplemental lighting may be necessary during the winter months or in areas with limited natural sunlight.

How do I care for Gloriosa Daisy?

Gloriosa Daisies thrive in full sun, requiring at least 6 hours of direct sunlight daily. Well-draining soil is essential; amend heavy clay soils with compost or other organic matter. Water regularly, especially during dry periods, but avoid overwatering. Fertilize sparingly with a balanced fertilizer in spring to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage continuous flowering. Gloriosa Daisies are relatively low-maintenance, but regular monitoring for pests and diseases is important. Provide support for taller varieties to prevent them from flopping over. In colder climates, consider mulching around the base of the plant to protect the roots during winter. Ensure good air circulation to prevent fungal diseases. Pruning back after flowering can encourage a second flush of blooms.

How do I propagate Gloriosa Daisy?

Gloriosa Daisies can be propagated by seed, division, or stem cuttings. For seed propagation, sow seeds in spring after the last frost. For division, carefully dig up established clumps in spring or fall and divide them into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining soil. Stem cuttings can be taken in late spring or early summer. Select healthy stems and take 4-6 inch cuttings. 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. Place in indirect light until roots form. Division is the easiest method. Ensure each division has multiple growing points.

Mountain Mint

What are the light requirements for Mountain Mint?

Mountain Mint requires ample sunlight to thrive and produce abundant blooms. Aim for at least 6 hours of direct sunlight per day. In hotter climates, provide some afternoon shade to prevent leaf scorch. If growing indoors, place your Mountain Mint near a sunny window, such as a south-facing or east-facing window. Rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can result in leggy growth, reduced blooming, and pale foliage. If natural light is insufficient, supplement with artificial grow lights. The ideal light intensity for Mountain Mint is between 2000-3000 foot-candles. Monitor the plant’s foliage for signs of light stress, such as yellowing or browning leaves.

How do I care for Mountain Mint?

Mountain Mint thrives in full sun to partial shade, requiring at least 6 hours of sunlight daily for optimal blooming. Water regularly, especially during dry spells, ensuring the soil remains consistently moist but not waterlogged. Well-draining soil is crucial to prevent root rot. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune regularly to maintain shape and encourage bushier growth. Deadhead spent flowers to prolong the blooming period. Provide adequate air circulation to prevent fungal diseases. Monitor for pests such as aphids or spider mites and treat as needed. In colder climates, mulch around the base of the plant to protect the roots during winter. Propagate through division, stem cuttings, or seeds. Repot in spring every 1-2 years. The ideal humidity is moderate, around 40-60%. Provide fertilizer specifically for blooming plants to enhance flower production.

How do I propagate Mountain Mint?

Mountain Mint can be easily propagated through division, stem cuttings, or seeds. For division, carefully dig up an established plant and divide the root ball into smaller sections, ensuring each section has healthy roots and shoots. Repot the divisions into separate pots or plant directly into the garden. For stem cuttings, take 4-6 inch cuttings from healthy stems, 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 roots develop. For seeds, sow seeds indoors 6-8 weeks before the last frost. Keep the soil moist and provide bright, indirect light.

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