Anise vs New Guinea Impatiens Plant Comparison

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

Anise

Anise

Pimpinella anisum

VS
New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri

Anise

Anise

Pimpinella anisum

Anise is an herbaceous annual plant typically grown for its seeds, which are used as a spice. It reaches a height of about 0.5 meters (1.6 feet). It features feathery leaves and produces umbels of small white flowers in the summer, followed by oblong-ovoid fruits commonly called aniseed. While it can be grown from seed indoors, it is primarily an outdoor plant that requires specific conditions to thrive, making indoor cultivation challenging. People grow it for culinary and medicinal purposes.

Apiaceae Eastern Mediterranean region and Southwest Asia
✨ Features: Aromatic seeds used for culinary and medicinal purposes.
📖 Read Complete Anise Guide
New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri

New Guinea Impatiens are popular flowering plants known for their vibrant, showy blooms and attractive foliage. They are herbaceous perennials, typically grown as annuals in cooler climates. They feature succulent stems and oval to lance-shaped leaves that can be green, bronze, or variegated. The flowers come in a wide range of colors, including red, pink, orange, purple, and white. While primarily outdoor plants, they can be grown indoors with sufficient light. People grow them for their continuous blooms and relatively easy care.

Balsaminaceae New Guinea and the Solomon Islands
✨ Features: Long blooming period, wide range of flower colors.
📖 Read Complete New Guinea Impatiens Guide

Quick Plant Comparison

Feature Anise New Guinea Impatiens
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light is essential. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. Insufficient light will result in fewer flowers and leggy growth.
Watering Every 5-7 days outdoors, potentially less if attempting indoors Every 3-5 days, depending on environmental conditions and pot size.
Humidity 40-60% 40-60%
Temperature 15-25°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height 0.3-0.6 meters (1-2 feet) indoors, potentially taller outdoors 30-60 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, sandy loam is ideal Well-draining potting mix, such as a peat-based mix amended with perlite or vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15 minutes weekly during the growing season 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Anise

Scientific Name Pimpinella anisum
Family Apiaceae
Native To Eastern Mediterranean region and Southwest Asia
Also Known As Anise, Aniseed
Leaves The leaves are feathery and divided, with different shapes depending on their position on the plant. Lower leaves are simple and lobed, while upper leaves are more finely divided.
Flowers Produces umbels of small, white flowers in the summer. Flowering is essential for seed production.

New Guinea Impatiens

Scientific Name Impatiens hawkeri
Family Balsaminaceae
Native To New Guinea and the Solomon Islands
Also Known As New Guinea Impatiens, New Guinea Impatient
Leaves Oval to lance-shaped leaves, typically 5-10 cm long. The leaves can be green, bronze, or variegated with shades of yellow, cream, or pink. They have a slightly succulent texture.
Flowers Yes, they can flower indoors with sufficient light. The flowers are single or double and come in a wide range of colors, including red, pink, orange, purple, and white. They are typically 5-7 cm in diameter.

📏 Size & Growth — Plant Comparison

Anise

Height 0.3-0.6 meters (1-2 feet) indoors, potentially taller outdoors
Spread 0.3-0.5 meters (1-1.6 feet)
Growth Rate Moderate
Growth Pattern Upright, branching herbaceous plant.

New Guinea Impatiens

Height 30-60 cm (indoors)
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Bushy, upright growth habit. They tend to fill out their container well and can become somewhat leggy if not pruned regularly.

🌱 Propagation — Comparing Plant Growth

Anise

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil in spring after the last frost. Seeds require light to germinate, so do not bury them too deeply. Keep the soil consistently moist until germination occurs.

New Guinea Impatiens

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings about 5-7 cm long, remove the lower leaves, and place them in water or moist potting mix. Keep the cuttings in a warm, humid environment until roots develop.

✨ Benefits & Features — Comparing Plant Value

Anise

The distinct licorice-like flavor of its seeds makes it a popular spice. It is also an annual plant, meaning it completes its life cycle in one growing season.

  • ✓ Provides fresh anise seeds for culinary use.
  • ✓ Attracts beneficial insects to the garden.
  • ✓ Can be used for medicinal purposes.
  • ✓ Adds a unique flavor to dishes.
  • ✓ Offers a rewarding gardening experience.
  • ⚠️ Toxic to pets

New Guinea Impatiens

New Guinea Impatiens are known for their large, showy flowers and attractive foliage, which can be green, bronze, or variegated. They also tend to be more sun-tolerant than common Impatiens.

  • ✓ Adds vibrant color to indoor spaces.
  • ✓ Provides a long blooming period.
  • ✓ Relatively easy to propagate.
  • ✓ Can improve mood and reduce stress.
  • ✓ Offers a variety of flower colors to match decor.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Anise

Repotting Not applicable as it's an annual. If grown in a container, it will need to be started from seed each year.
Pruning Pinch back young plants to encourage bushier growth. Remove spent flower heads to prevent self-seeding.
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 outdoors after the last frost. Summer requires consistent watering and fertilization. In fall, harvest seeds when they turn gray-brown. Anise is an annual, so it will not survive winter.

New Guinea Impatiens

Repotting Repot annually in spring if the plant becomes root-bound.
Pruning Pinch back stems regularly to encourage bushier growth and more blooms. Remove spent flowers to promote continuous blooming.
Fertilizing Use a balanced liquid fertilizer (10-10-10) diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization to encourage blooming. In fall and winter, reduce watering and fertilization as growth slows down. Protect from frost.

🌞 Light Requirements

Anise

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

Low light tolerant: ❌ No

New Guinea Impatiens

Bright, indirect light is essential. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. Insufficient light will result in fewer flowers and leggy growth.

Low light tolerant: ❌ No

💧 Watering Needs

Anise

Water deeply 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.

New Guinea Impatiens

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and stem rot.

🌡️ Temperature & Humidity

Anise

Temperature: 15-25°C

Humidity: 40-60%

New Guinea Impatiens

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Anise

Anise

Pimpinella anisum
Care: Expert Time: 15 minutes weekly during the growing season Beginner: No

Experienced gardeners who want to grow their own spice outdoors in a suitable climate.

✅ Choose This Plant If...

  • You have a sunny outdoor garden and want to grow your own spices.
  • You enjoy the flavor of anise in cooking and baking.
  • You are interested in the medicinal properties of anise.
  • You are an experienced gardener looking for a new challenge.
  • You want to attract beneficial insects to your garden.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You have pets that may ingest the plant.
  • You are a beginner gardener.
  • You live in a cold climate with a short growing season.
📍 Ideal Location: Outdoor garden with full sun exposure
🎨 Style: Cottage garden, Herb garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, anise is toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset and central nervous system depression. The seeds and plant parts are considered toxic.
New Guinea Impatiens

New Guinea Impatiens

Impatiens hawkeri
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Gardeners who want a vibrant, flowering plant for containers or garden beds, and who can provide bright, indirect light indoors.

✅ Choose This Plant If...

  • You want a plant with vibrant, long-lasting blooms.
  • You have a location with bright, indirect light.
  • You enjoy deadheading flowers to encourage more blooms.
  • You want a plant that is relatively easy to propagate from cuttings.
  • You appreciate a wide variety of flower colors to choose from.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You struggle to provide consistent moisture without overwatering.
  • You don't have a location with sufficient bright, indirect light.
📍 Ideal Location: East-facing window, bright bathroom, or under grow lights.
🎨 Style: Tropical, Cottagecore, Bohemian
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, New Guinea Impatiens are toxic to dogs, cats, and horses. Symptoms of ingestion can include vomiting, diarrhea, and drooling. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly New Guinea Impatiens

⚡ Key Differences Between These Plants

🎯

Anise is rated Expert care level, while New Guinea Impatiens is Moderate.

💡 Pro Tips For Comparing These Plants

Anise Care Tips

Anise is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to the high light requirements. It is toxic to pets. Requires careful watering and fertilization. Not recommended for indoor growing unless you can provide ideal conditions.

  • Start seeds indoors 6-8 weeks before the last frost if you have a short growing season.
  • Ensure the soil is well-draining to prevent root rot.
  • Provide full sun for optimal growth and seed production.
  • Harvest seeds when they turn gray-brown and are easily detached from the plant.
  • Protect young plants from pests such as aphids and spider mites.
❄️ Winter: Anise is an annual and will not survive the winter. Collect seeds for planting the following spring.
☀️ Summer: Provide consistent watering and fertilization during the summer growing season. Monitor for pests and diseases.

New Guinea Impatiens Care Tips

New Guinea Impatiens require bright, indirect light and consistent moisture. They are susceptible to root rot if overwatered. While they can be grown indoors, providing adequate light can be challenging. Regular fertilization promotes abundant blooms. Watch for pests like aphids and spider mites.

  • Provide bright, indirect light to encourage blooming.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems to promote bushier growth.
  • Monitor for pests like aphids and spider mites and treat promptly.
❄️ Winter: Reduce watering frequency and stop fertilizing during the winter months. Provide bright, indirect light and maintain a temperature above 15°C. Protect from drafts.
☀️ Summer: Provide consistent moisture and fertilize regularly during the summer months. Protect from direct sunlight, especially during the hottest part of the day. Increase humidity if possible.

⚠️ Common Problems & Solutions — Plant Care Comparison

Anise

Common Issues: Aphids, spider mites, root rot, powdery mildew
Solutions: Aphids/spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering. Powdery mildew: Improve air circulation and apply a fungicide.

New Guinea Impatiens

Common Issues: Root rot, Aphids, Spider mites, Leaf drop
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil.|Aphids: Spray with insecticidal soap or neem oil.|Spider mites: Increase humidity and spray with insecticidal soap or miticide.|Leaf drop: Check for underwatering, overwatering, or temperature stress.

❓ Frequently Asked Questions — Comparing These Plants

Anise

What are the light requirements for Anise?

Anise requires at least six to eight hours of direct sunlight per day to thrive. Insufficient light can result in leggy growth, reduced flowering, and overall weakened plant health. When grown indoors, place Anise near a south-facing window where it can receive ample sunlight. If natural light is limited, supplement with grow lights to ensure adequate illumination. Rotate the plant regularly to ensure even light exposure on all sides. Observe the plant’s growth; if the stems are stretching towards the light source, it indicates a need for more light. Insufficient sunlight can lead to pale leaves and a lack of the characteristic anise aroma in the foliage.

How do I care for Anise?

Anise thrives in well-draining soil and requires full sun exposure for optimal growth and flowering. Water thoroughly when the top inch of soil feels dry, avoiding overwatering which can lead to root rot. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer to promote healthy growth and abundant blooms. Prune spent flower heads to encourage further blooming. Provide support for taller plants to prevent them from lodging. Maintain adequate air circulation to prevent fungal diseases. Protect from frost in colder climates. Regularly inspect for pests like aphids and treat accordingly. Anise prefers slightly acidic to neutral soil pH. Ensure proper drainage by amending heavy soils with organic matter. Monitor humidity levels, especially indoors, as Anise prefers moderate humidity.

How do I propagate Anise?

Anise can be propagated by seed or division. For seed propagation, sow seeds directly into the soil in spring or fall. Keep the soil moist until germination occurs. For division, carefully separate the plant into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil. Stem cuttings are less common but can be attempted. Take a 4-6 inch cutting from new growth, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in moist potting mix and keep it humid until roots develop. Keiki formation is not applicable to Anise.

New Guinea Impatiens

What are the light requirements for New Guinea Impatiens?

New Guinea Impatiens prefer bright, indirect light. They thrive in partial shade, making them ideal for locations that receive morning sun and afternoon shade, or dappled sunlight throughout the day. Direct sunlight can scorch their leaves and fade their flowers, so avoid placing them in areas with intense, prolonged sun exposure.

How do I care for New Guinea Impatiens?

New Guinea Impatiens thrive in partial shade with consistent moisture. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly during the growing season (spring to fall) with a balanced, water-soluble fertilizer, or one formulated for blooming plants, diluted to half strength, every 2-4 weeks to encourage abundant blooms. Maintain a humid environment by misting the plant regularly or placing it near a humidifier.

How do I propagate New Guinea Impatiens?

New Guinea Impatiens are easily propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant it in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks. Division is possible when repotting larger plants, carefully separating the root ball. Keiki propagation is not applicable to New Guinea Impatiens.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.