Gloxinia vs Hazel Plant Comparison

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

Gloxinia

Gloxinia

Sinningia speciosa

VS
Hazel

Hazel

Corylus avellana

Gloxinia

Gloxinia

Sinningia speciosa

Sinningia speciosa, commonly known as Gloxinia, is a tuberous perennial native to Brazil. It's prized for its large, velvety, bell-shaped flowers that come in a range of colors, including red, pink, purple, and white, often with contrasting borders. The plant features large, oval, velvety leaves. While technically a perennial, it's often treated as an annual or a houseplant. It is primarily grown for its showy blooms, making it a popular choice for adding vibrant color to indoor spaces. It typically grows to a height and spread of about 25-30 cm.

Gesneriaceae Brazil
✨ Features: Showy, velvety flowers in a variety of colors.
📖 Read Complete Gloxinia Guide
Hazel

Hazel

Corylus avellana

Corylus avellana, or Hazel, is a deciduous shrub or small tree typically reaching 3-8 meters (10-26 feet) in height. It features multiple stems and a rounded crown. The bark is smooth and grayish-brown when young, becoming slightly fissured with age. Hazelnuts are primarily grown outdoors for their edible nuts and ornamental value. They are not naturally suited for indoor environments due to their size, light requirements, and need for seasonal dormancy. People grow them for nut production, wildlife attraction, and as a landscape feature.

Betulaceae Europe and Western Asia
✨ Features: Edible nuts, attractive foliage, provides habitat for wildlife.
📖 Read Complete Hazel Guide

Quick Plant Comparison

Feature Gloxinia Hazel
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal nut production.
Watering Every 7-10 days during active growth, less frequently during dormancy. Water deeply 1-2 times per week during the first growing season, then as needed during dry spells.
Humidity 50-60% 30-50%
Temperature 18-24°C 10-24°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 20-30 cm Not suitable for indoor growing. Outdoors: 3-8 meters (10-26 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Well-draining loam or sandy loam with a slightly acidic to neutral pH (6.0-7.5).
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 30 minutes monthly (pruning, fertilizing, pest control)

🔬 Botanical Information — Comparing These Plants

Gloxinia

Scientific Name Sinningia speciosa
Family Gesneriaceae
Native To Brazil
Also Known As Gloxinia, Florist's Gloxinia, Brazilian Gloxinia
Leaves The leaves are large, oval, and velvety, with a slightly scalloped edge. They are typically dark green in color.
Flowers Gloxinias readily flower indoors with proper care. The flowers are large, bell-shaped, and velvety, coming in a range of colors including red, pink, purple, and white, often with contrasting borders. They can bloom for several weeks.

Hazel

Scientific Name Corylus avellana
Family Betulaceae
Native To Europe and Western Asia
Also Known As Hazel, Common Hazel, Filbert
Leaves The leaves are alternate, simple, ovate to rounded, 6-12 cm long and wide, with a doubly serrated margin. They are green in summer, turning yellow to bronze in the fall.
Flowers Hazel produces separate male and female flowers. The male flowers are catkins, which are long, pendulous structures that release pollen in late winter or early spring. The female flowers are small, inconspicuous buds that develop into hazelnuts.

📏 Size & Growth — Plant Comparison

Gloxinia

Height 20-30 cm
Spread 20-30 cm
Growth Rate Moderate
Growth Pattern Gloxinias grow upright from a tuber. They produce a rosette of large leaves and flower stalks that emerge from the center of the rosette.

Hazel

Height Not suitable for indoor growing. Outdoors: 3-8 meters (10-26 feet)
Spread Not suitable for indoor growing. Outdoors: 3-8 meters (10-26 feet)
Growth Rate Moderate
Growth Pattern Hazel grows as a multi-stemmed shrub or small tree with an upright, spreading habit. It can be pruned to maintain a more tree-like form.

🌱 Propagation — Comparing Plant Growth

Gloxinia

Methods: Leaf cuttings, tuber division, seed

Difficulty: Moderate

Tips: For leaf cuttings, place the cut end of a leaf in moist potting mix and cover with a plastic bag to maintain humidity. For tuber division, divide the tuber in spring before new growth begins. Seeds can be sown in spring.

Hazel

Methods: Seed, Layering, Suckers, Grafting

Difficulty: Moderate

Tips: Collect seeds in the fall and stratify them over winter. Layering is best done in spring or fall. Suckers can be dug up and transplanted. Grafting is used to propagate specific cultivars.

✨ Benefits & Features — Comparing Plant Value

Gloxinia

Gloxinias are known for their large, velvety, bell-shaped flowers, which come in a variety of colors. They also have large, velvety leaves. The combination of the flowers and leaves makes them very attractive.

  • ✓ Adds vibrant color to indoor spaces.
  • ✓ Provides a sense of accomplishment when blooms are successful.
  • ✓ Can be propagated to create more plants.
  • ✓ Offers a touch of elegance and nostalgia.
  • ✓ Can improve mood through visual appeal.
  • ⚠️ Toxic to pets

Hazel

Hazel is known for its edible nuts, which are a valuable food source for humans and wildlife. The catkins, or male flowers, are also an attractive feature in late winter, providing early pollen for pollinators.

  • ✓ Provides edible nuts.
  • ✓ Attracts wildlife to the garden.
  • ✓ Offers shade and visual interest.
  • ✓ Can be used as a windbreak or privacy screen.
  • ✓ Supports local ecosystems.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Gloxinia

Repotting Annually in spring, when new growth appears.
Pruning Remove spent flowers and yellowing leaves to encourage new growth and prevent disease.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care During the growing season (spring/summer), provide regular watering and fertilization. In the fall, reduce watering as the plant enters dormancy. In winter, keep the tuber in a cool, dark place and water sparingly. Repot in spring when new growth appears.

Hazel

Repotting Not applicable for outdoor trees/shrubs.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Thin out crowded branches to improve air circulation and light penetration.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring before new growth emerges. Follow package instructions for application rates.
Seasonal Care In winter, protect young trees from frost damage. In spring, fertilize and prune as needed. In summer, ensure adequate watering during dry periods. In fall, harvest nuts.

🌞 Light Requirements

Gloxinia

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ❌ No

Hazel

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal nut production.

Low light tolerant: ❌ No

💧 Watering Needs

Gloxinia

Water thoroughly when the top inch of soil feels dry. Avoid getting water on the leaves or flowers, as this can cause spotting and rot. Reduce watering during dormancy. Overwatering can lead to tuber rot, while underwatering will cause wilting.

Hazel

Water deeply when planting and during dry periods, especially when young. Established trees are relatively drought-tolerant. Overwatering can lead to root rot, so ensure well-draining soil. Check soil moisture before watering.

🌡️ Temperature & Humidity

Gloxinia

Temperature: 18-24°C

Humidity: 50-60%

Hazel

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Gloxinia

Gloxinia

Sinningia speciosa
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Those who enjoy flowering houseplants and are willing to provide specific care to maintain blooms.

✅ Choose This Plant If...

  • You love vibrant, showy flowers.
  • You can provide bright, indirect light.
  • You are willing to monitor watering carefully to avoid rot.
  • You can provide adequate humidity.
  • You are prepared to give the plant a dormant period in winter.

❌ Skip This Plant If...

  • You tend to overwater plants.
  • You have pets that might ingest the plant.
  • You cannot provide bright, indirect light.
📍 Ideal Location: East- or west-facing window, or under grow lights.
🎨 Style: Traditional, Bohemian
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Gloxinia is toxic to dogs, cats, and horses. Symptoms include mild skin irritation. All parts of the plant are considered toxic.
Hazel

Hazel

Corylus avellana
Care: Expert Time: 30 minutes monthly (pruning, fertilizing, pest control) Beginner: No

Gardeners with ample outdoor space who want to grow their own hazelnuts.

✅ Choose This Plant If...

  • You have a large outdoor space suitable for a tree or shrub.
  • You want to grow your own hazelnuts.
  • You want to attract wildlife to your garden.
  • You appreciate the ornamental value of the foliage.
  • You are experienced with tree and shrub care.

❌ Skip This Plant If...

  • You live in an apartment or have limited outdoor space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the plant.
  • You are a beginner gardener.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Natural, Cottage, Woodland
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Hazelnuts are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and lethargy. All parts of the plant are potentially toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Gloxinia is rated Moderate care level, while Hazel is Expert.

💡 Pro Tips For Comparing These Plants

Gloxinia Care Tips

Gloxinias require bright, indirect light, consistent moisture (avoiding wet leaves), and moderate humidity. They need a period of dormancy in the winter. Maintaining proper humidity and avoiding overwatering are key to success. They are best suited as indoor plants.

  • Water from the bottom to avoid wetting the leaves and flowers.
  • Provide bright, indirect light to encourage blooming.
  • Fertilize regularly during the growing season.
  • Allow the plant to go dormant in the winter by reducing watering and keeping it in a cool, dark place.
  • Monitor for pests and diseases regularly.
❄️ Winter: Reduce watering significantly and keep the tuber in a cool, dark place (around 15°C). Allow the plant to go dormant. Do not fertilize during dormancy.
☀️ Summer: Provide bright, indirect light and regular watering. Fertilize every 2-4 weeks with a balanced liquid fertilizer. Ensure good air circulation to prevent fungal diseases.

Hazel Care Tips

Hazel is an outdoor plant that is not suitable for indoor growing. It requires full sun, well-draining soil, and seasonal dormancy. Indoor attempts will likely fail due to insufficient light, space, and the inability to replicate natural seasonal cycles.

  • Choose disease-resistant varieties to minimize problems.
  • Provide adequate water during the first few years to establish a strong root system.
  • Protect young trees from deer and other herbivores.
  • Prune regularly to maintain shape and promote nut production.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap or tree wrap. Mulch around the base of the tree to insulate the roots.
☀️ Summer: Ensure adequate watering during dry periods, especially for young trees. Monitor for pests and diseases and treat promptly. Provide shade during extreme heat if necessary.

⚠️ Common Problems & Solutions — Plant Care Comparison

Gloxinia

Common Issues: Tuber rot, leaf spot, mealybugs, powdery mildew
Solutions: Tuber rot: Ensure well-draining soil and avoid overwatering. Leaf spot: Avoid wetting leaves and improve air circulation. Mealybugs: Treat with insecticidal soap. Powdery mildew: Improve air circulation and treat with fungicide.

Hazel

Common Issues: Eastern Filbert Blight, Aphids, Squirrels eating nuts
Solutions: Plant disease-resistant varieties for Eastern Filbert Blight. Use insecticidal soap for aphids. Protect nuts with netting or other barriers to deter squirrels.

❓ Frequently Asked Questions — Comparing These Plants

Gloxinia

What are the light requirements for Gloxinia?

Gloxinias need bright, indirect light to thrive. Direct sunlight can scorch their delicate leaves, while insufficient light can result in leggy growth and a lack of blooms. An east-facing window is ideal, providing gentle morning light. A north-facing window can also work if the light is bright enough.

How do I care for Gloxinia?

Gloxinias thrive in bright, indirect light. Water when the top inch of soil feels dry, avoiding getting water on the leaves. Maintain high humidity by placing the plant on a pebble tray or using a humidifier. Fertilize every two weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate Gloxinia?

Gloxinia can be propagated through various methods, including leaf cuttings, stem cuttings, and division of tubers. For leaf cuttings, select a healthy leaf and cut it near the base. Insert the cut end into moist potting mix and cover with a plastic bag to maintain humidity. Roots should develop in a few weeks.

Hazel

What are the light requirements for Hazel?

Hazel trees thrive in bright, indirect light. Avoid placing them in direct sunlight, especially during the hottest parts of the day, as this can cause leaf scorch. An east-facing window is often ideal, providing gentle morning light. A north-facing window can also work if the light is bright enough. If you notice the leaves becoming pale or yellowing, it may indicate that the plant is receiving too much light. Conversely, if the plant is not growing well or the leaves are small and sparse, it may not be getting enough light. Supplementing with a grow light can be beneficial, especially during the winter months.

How do I care for Hazel?

Providing the right care is essential for a thriving indoor Hazel. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Place your Hazel in a location with bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Maintain a moderate humidity level, especially during dry winter months, by misting regularly or using a humidifier. Fertilize sparingly, only during the growing season (spring and summer), with a balanced liquid fertilizer diluted to half strength. Repot your Hazel every 2-3 years, or when it becomes root-bound, into a slightly larger pot with well-draining potting mix. Prune regularly to maintain its shape and remove any dead or damaged branches. Consistent care and stable conditions are key to a happy and healthy indoor Hazel.

How do I propagate Hazel?

Hazels can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early 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 in a humid environment. For air layering, select a healthy stem and make a small incision. Wrap the incision with moist sphagnum moss and cover it with plastic wrap. Secure the plastic wrap with tape and check the moisture level regularly. Once roots have formed, cut the stem below the roots and plant it in a pot. Both methods require patience and consistent moisture to be successful.

Last updated: April 19, 2026 — Plant care data reviewed and verified by our editorial team.