Catmint vs Gaura Plant Comparison

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

Catmint

Catmint

Nepeta cataria

VS
Gaura

Gaura

Oenothera lindheimeri (formerly Gaura lindheimeri)

Catmint

Catmint

Nepeta cataria

Nepeta cataria, commonly known as catmint or catnip, is a herbaceous perennial plant. It typically grows to a height of 30-100 cm (12-39 inches). The plant features grayish-green, heart-shaped leaves and spikes of small, white flowers with purple spots. It is known for its effect on cats, who are attracted to nepetalactone, a chemical found in the plant. Catmint is primarily an outdoor plant, grown for its ornamental value, its ability to attract pollinators, and its effect on cats. While it can be grown indoors, it often struggles to thrive without sufficient sunlight and airflow.

Lamiaceae Europe and Asia
✨ Features: Attracts pollinators, known for its effect on cats.
📖 Read Complete Catmint Guide
Gaura

Gaura

Oenothera lindheimeri (formerly Gaura lindheimeri)

Oenothera lindheimeri, commonly known as Gaura, is a perennial flowering plant prized for its airy, delicate appearance. It features slender stems that can reach up to 5 feet tall, adorned with lance-shaped leaves. The plant produces numerous small, star-like flowers that bloom from spring through fall. The flowers are typically white or pink, often fading to a deeper rose color as they mature. Gaura is primarily an outdoor plant, valued for its long bloom time, drought tolerance, and ability to attract pollinators. It is grown in gardens and landscapes for its graceful form and continuous display of flowers.

Onagraceae Southern United States (Louisiana, Texas)
✨ Features: Drought tolerance, attracts pollinators (bees and butterflies), long bloom time
📖 Read Complete Gaura Guide

Quick Plant Comparison

Feature Catmint Gaura
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 7-10 days outdoors, less frequently indoors depending on light and temperature. Every 1-2 weeks, depending on weather and soil conditions
Humidity 40-60% 30-50%
Temperature 18-24°C 15-30°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 30-60 cm (indoors) N/A (Primarily an outdoor plant, indoor growth is unlikely)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil, such as a sandy loam or a general-purpose potting mix with added perlite. Well-draining soil, such as a sandy loam or a mix of potting soil and perlite
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 5-10 minutes weekly (deadheading, watering)

🔬 Botanical Information — Comparing These Plants

Catmint

Scientific Name Nepeta cataria
Family Lamiaceae
Native To Europe and Asia
Also Known As Catnip, Catmint
Leaves Grayish-green, heart-shaped leaves with scalloped edges. The leaves are typically 2-7 cm long and have a slightly fuzzy texture.
Flowers Catmint produces spikes of small, white flowers with purple spots. Flowering typically occurs in late spring to early summer. It rarely flowers indoors without very strong light.

Gaura

Scientific Name Oenothera lindheimeri (formerly Gaura lindheimeri)
Family Onagraceae
Native To Southern United States (Louisiana, Texas)
Also Known As Gaura, Lindheimer's Beeblossom, White Gaura, Pink Gaura
Leaves The leaves of Gaura are lance-shaped, narrow, and typically 2-4 inches long. They are usually green, but some varieties may have reddish or bronze hues. The leaves are arranged alternately along the stems.
Flowers Gaura rarely flowers indoors due to insufficient light. Outdoors, it produces numerous small, star-like flowers that bloom from spring through fall. The flowers are typically white or pink, often fading to a deeper rose color as they mature. They are arranged in loose, airy panicles.

📏 Size & Growth — Plant Comparison

Catmint

Height 30-60 cm (indoors)
Spread 30-45 cm (indoors)
Growth Rate Moderate
Growth Pattern Bushy, spreading herbaceous perennial. It forms a clump of foliage and sends up flower spikes.

Gaura

Height N/A (Primarily an outdoor plant, indoor growth is unlikely)
Spread N/A (Primarily an outdoor plant, indoor growth is unlikely)
Growth Rate Moderate
Growth Pattern Gaura grows in an upright, bushy habit with slender, arching stems that create a graceful, airy appearance. It can spread moderately through self-seeding, but is not considered aggressively invasive.

🌱 Propagation — Comparing Plant Growth

Catmint

Methods: Seed, Stem cuttings, Division

Difficulty: Easy

Tips: For stem cuttings, take 4-6 inch cuttings in spring or early summer. Remove the lower leaves and place the cuttings in water or moist soil until roots develop. For division, divide the plant in early spring or fall.

Gaura

Methods: Seed, Stem cuttings, Division

Difficulty: Easy

Tips: For stem cuttings, take 4-6 inch cuttings in spring or summer and root them in well-draining soil. Seeds can be sown directly in the garden in spring or fall. Division can be done in early spring or fall.

✨ Benefits & Features — Comparing Plant Value

Catmint

Catmint is known for its strong attraction to cats due to the presence of nepetalactone. It is also a valuable plant for attracting pollinators to the garden. While many plants are called 'mint', catmint is in the same family but a different genus than true mints (Mentha).

  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Aromatic foliage adds fragrance to the garden.
  • ✓ Can provide enrichment for cats (with supervision).
  • ✓ Relatively low maintenance once established outdoors.
  • ✓ Can be used in herbal teas (for humans).
  • ⚠️ Toxic to pets

Gaura

Gaura's airy, delicate appearance and long bloom time make it a unique and attractive addition to any garden. Its drought tolerance and ability to attract pollinators are also notable characteristics.

  • ✓ Attracts pollinators
  • ✓ Drought tolerant
  • ✓ Long blooming season
  • ✓ Low maintenance
  • ✓ Adds a delicate, airy aesthetic to the garden
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Catmint

Repotting Every 1-2 years, or as needed when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage bushier growth. Deadhead spent flowers to promote continued blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and provide protection from frost if grown outdoors. In summer, ensure adequate watering and provide shade during the hottest part of the day.

Gaura

Repotting N/A (Primarily an outdoor plant)
Pruning Deadhead spent flowers regularly to encourage continuous blooming. Cut back stems in late fall or early spring to promote bushier growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In winter, cut back the stems to a few inches above the ground. In spring, fertilize to encourage new growth. In summer, deadhead spent flowers to prolong blooming. In fall, divide plants if needed.

🌞 Light Requirements

Catmint

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

Low light tolerant: ❌ No

Gaura

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Catmint

Water deeply when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and wilting, while underwatering can cause the leaves to become dry and crispy.

Gaura

Water deeply when the top inch of soil feels dry. Avoid overwatering, as it can lead to root rot. Gaura is drought-tolerant once established. Signs of underwatering include wilting and dry, crispy leaves. Overwatering can cause yellowing leaves and stem rot.

🌡️ Temperature & Humidity

Catmint

Temperature: 18-24°C

Humidity: 40-60%

Gaura

Temperature: 15-30°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Catmint

Catmint

Nepeta cataria
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking to attract pollinators and provide entertainment for their cats (with caution due to toxicity).

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You want a plant that can potentially entertain your cat (with caution and supervision).
  • You enjoy the aromatic foliage and flowers.
  • You have a sunny outdoor space.
  • You are experienced with plant care and can provide the specific conditions this plant needs.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You are looking for a low-maintenance indoor plant.
  • You have pets that might ingest the plant and experience adverse effects.
📍 Ideal Location: Sunny garden bed or outdoor container. A very sunny windowsill if attempting indoors.
🎨 Style: Cottage, Herb Garden, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ Catmint contains nepetalactone, which is non-toxic but can cause behavioral changes in cats, such as excitement, playfulness, or sedation. In rare cases, excessive consumption can lead to mild gastrointestinal upset in cats. According to the ASPCA, it is toxic to dogs, cats, and horses, causing vomiting, diarrhea, and incoordination.
Gaura

Gaura

Oenothera lindheimeri (formerly Gaura lindheimeri)
Care: Expert Time: 5-10 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking for a low-maintenance, drought-tolerant perennial with a long bloom time to attract pollinators.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny garden location.
  • You want to attract bees and butterflies to your garden.
  • You want a plant with a long blooming season.
  • You want a low-maintenance perennial.
  • You appreciate a delicate, airy aesthetic in your garden.

❌ Skip This Plant If...

  • You don't have a location with full sun.
  • You are looking for an indoor plant.
  • You live in a very cold climate where it may not survive the winter.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure
🎨 Style: Cottage, Naturalistic, Prairie
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Gaura (Oenothera) is not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Catmint Care Tips

Catmint is primarily an outdoor plant that requires full sun and well-draining soil. Growing it indoors can be challenging due to the need for intense light and good air circulation. It can become leggy and less vibrant indoors. Regular pruning is necessary to maintain its shape and prevent it from becoming too sprawling. It is toxic to pets.

  • Provide at least 6 hours of direct sunlight daily for optimal growth.
  • Ensure well-draining soil to prevent root rot.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Monitor for pests and diseases, and treat promptly.
  • Be mindful of the plant's effect on cats and supervise their interaction with it.
❄️ Winter: Reduce watering during the winter months. In colder climates, provide protection from frost by mulching around the base of the plant. If grown in containers, move them to a sheltered location.
☀️ Summer: Ensure adequate watering during the summer months, especially during hot and dry periods. Provide shade during the hottest part of the day to prevent leaf scorch.

Gaura Care Tips

Gaura is primarily an outdoor plant and is very difficult to grow indoors due to its high light requirements. It needs full sun and well-draining soil. Indoor attempts will likely result in leggy growth and poor flowering. It is best suited for outdoor gardens and landscapes.

  • Plant in well-draining soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide full sun for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Cut back stems in late fall or early spring to promote bushier growth.
❄️ Winter: In colder climates, cut back the stems to a few inches above the ground after the first frost. Mulch around the base of the plant to protect the roots from freezing temperatures. Gaura may die back to the ground in very cold winters but will typically re-emerge in the spring.
☀️ Summer: Water more frequently during hot, dry periods. Deadhead spent flowers regularly to encourage continuous blooming. Provide support if the stems become too heavy with flowers.

⚠️ Common Problems & Solutions — Plant Care Comparison

Catmint

Common Issues: Powdery mildew, Root rot, Aphids
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap or neem oil.

Gaura

Common Issues: Root rot, Powdery mildew, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide if necessary. Aphids: Spray with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Catmint

What are the light requirements for Catmint?

Catmint requires at least six hours of direct sunlight per day for optimal growth and blooming. It can tolerate partial shade, but flowering will be less profuse. In hot climates, afternoon shade can prevent scorching of the leaves. When growing indoors, place Catmint near a sunny window, such as a south-facing or west-facing window. Rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can result in leggy growth and reduced flowering. If natural light is insufficient, supplement with grow lights. Provide 14-16 hours of light per day with grow lights for best results.

How do I care for Catmint?

Catmint thrives in full sun to partial shade and requires well-draining soil. Water regularly after planting, then allow the soil to dry out slightly between waterings once established. Fertilize lightly in spring with a balanced fertilizer to promote blooming. Prune back spent flower spikes to encourage reblooming. Deadheading, the removal of dead or faded flowers, keeps the plant tidy and encourages more blooms. Avoid overwatering, which can lead to root rot. Ensure good air circulation to prevent fungal diseases. Catmint is generally drought-tolerant once established. In colder climates, provide winter protection such as mulching to prevent root damage. Monitor for pests like aphids or spider mites and treat as needed.

How do I propagate Catmint?

Catmint can be easily propagated through division, stem cuttings, or seed. For division, carefully dig up the plant in spring or fall and separate the roots into smaller clumps. Replant the clumps 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 moist potting mix and keep them humid until they root. Rooting usually takes 2-4 weeks. Catmint does not produce keiki.

Gaura

What are the light requirements for Gaura?

Gaura thrives in full sun, requiring at least 6 hours of direct sunlight daily. This ample sunlight exposure promotes abundant flowering and strong, healthy growth. Inadequate light can result in leggy, weak stems and reduced bloom production. When planting Gaura, choose a location that receives maximum sunlight throughout the day. If growing Gaura in containers, position them in a sunny spot, such as a south-facing patio or balcony. In partially shaded areas, Gaura may still survive, but the flowering will be less prolific, and the plant may become more susceptible to diseases. If you live in a region with intense summer heat, providing some afternoon shade can help prevent scorching of the foliage. Observe your Gaura plants regularly and adjust their location as needed to ensure they receive the optimal amount of sunlight.

How do I care for Gaura?

Gaura plants are relatively easy to care for, making them a popular choice for gardeners of all levels. Provide them with full sun exposure (at least 6 hours daily) for optimal flowering. Well-draining soil is crucial to prevent root rot. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize sparingly, using a balanced fertilizer in spring and summer to encourage blooming. Prune regularly to maintain shape and promote bushier growth. Deadhead spent flowers to prolong the blooming season. Gaura is relatively drought-tolerant once established. Protect from excessive winter moisture in colder climates. In containers, ensure adequate drainage and use a well-draining potting mix. Gaura can tolerate a wide range of soil types, including sandy and clay soils, as long as drainage is good. Over-fertilizing can lead to leggy growth and reduced flowering. Monitor for pests such as aphids and whiteflies, and treat promptly if necessary.

How do I propagate Gaura?

Gaura can be propagated through division, stem cuttings, or seeds. For division, carefully dig up the plant in early spring or fall and separate the root ball into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings from healthy stems 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 directly into the garden in spring or fall. Alternatively, start seeds indoors 6-8 weeks before the last frost. Keep the soil moist and provide adequate light. Germination typically occurs within 2-3 weeks. Ensure proper spacing between plants to allow for adequate air circulation.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.