Cranesbill vs Lemon Balm Plant Comparison

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

Cranesbill

Cranesbill

Geranium spp. and Pelargonium spp.

VS
Lemon Balm

Lemon Balm

Melissa officinalis

Cranesbill

Cranesbill

Geranium spp. and Pelargonium spp.

Cranesbills (Geranium) are herbaceous perennials known for their palmate leaves and saucer-shaped flowers in shades of pink, purple, blue, and white. They form mounds or clumps and are valued for their long bloom time and ease of care in gardens. Pelargoniums, often mistakenly called geraniums, are tender perennials or shrubs with diverse flower shapes and colors, including red, orange, and yellow. They are popular bedding plants and container specimens, prized for their vibrant displays. Neither are naturally indoor plants and struggle to thrive indoors long-term.

Geraniaceae Worldwide, with centers of diversity in South Africa and the Mediterranean region
✨ Features: Long bloom time, attractive foliage, deer resistance (some varieties).
📖 Read Complete Cranesbill Guide
Lemon Balm

Lemon Balm

Melissa officinalis

Lemon balm is a perennial herb in the mint family, known for its lemon-scented leaves. It typically grows to a height of 30-60 cm (1-2 feet). The plant has a bushy growth habit and spreads via rhizomes. It is primarily grown outdoors for its aromatic leaves, which are used in teas, culinary dishes, and herbal remedies. While it can be grown indoors, maintaining optimal conditions for healthy growth can be challenging. People grow it for its calming properties and pleasant scent.

Lamiaceae Southern Europe and the Mediterranean region
✨ Features: Lemon-scented leaves, calming properties, attracts pollinators.
📖 Read Complete Lemon Balm Guide

Quick Plant Comparison

Feature Cranesbill Lemon Balm
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light. Full sun to partial shade
Watering Outdoors: Every 7-14 days, depending on weather. Indoors: Every 10-14 days, depending on light and temperature. Every 5-7 days outdoors; Every 7-10 days indoors, adjusting based on environmental conditions.
Humidity 40-60% 40-60%
Temperature 15-24°C 18-24°C
Care Level Expert Expert
Growth Rate Moderate To Fast, Depending On The Species. Some Geranium Species Can Be Aggressive Spreaders Via Rhizomes. Fast
Max Height Indoors: 30-60 cm (1-2 feet). Outdoors: Varies widely by species, from 15 cm to 1 meter. 30-60 cm (1-2 feet) indoors; up to 90 cm (3 feet) outdoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil. A mix of potting soil, perlite, and sand is suitable. Well-draining soil, such as a mix of potting soil, perlite, and compost.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15-30 minutes weekly (deadheading, watering, pest control). 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Cranesbill

Scientific Name Geranium spp. and Pelargonium spp.
Family Geraniaceae
Native To Worldwide, with centers of diversity in South Africa and the Mediterranean region
Also Known As Cranesbill, Geranium (true geraniums), Pelargonium (often incorrectly called geraniums)
Leaves Geranium leaves are palmate, often lobed or divided, and can be hairy or smooth. Pelargonium leaves are also varied, often rounded or heart-shaped, and may have distinct zones or markings.
Flowers Geraniums produce saucer-shaped flowers in shades of pink, purple, blue, and white. Pelargoniums have diverse flower shapes and colors, including red, orange, yellow, pink, and white. Flowering indoors is rare without supplemental lighting.

Lemon Balm

Scientific Name Melissa officinalis
Family Lamiaceae
Native To Southern Europe and the Mediterranean region
Also Known As Lemon Balm, Balm Mint
Leaves The leaves are oval to heart-shaped, approximately 2-8 cm (1-3 inches) long, and have a serrated edge. They are typically a light to medium green color. The leaves are slightly hairy and have a wrinkled texture. When crushed, they release a strong lemon scent.
Flowers Lemon balm produces small, inconspicuous white or pale pink flowers in the summer. It rarely flowers indoors.

📏 Size & Growth — Plant Comparison

Cranesbill

Height Indoors: 30-60 cm (1-2 feet). Outdoors: Varies widely by species, from 15 cm to 1 meter.
Spread Indoors: 30-60 cm (1-2 feet). Outdoors: Varies widely by species, some spreading aggressively via rhizomes.
Growth Rate Moderate To Fast, Depending On The Species. Some Geranium Species Can Be Aggressive Spreaders Via Rhizomes.
Growth Pattern Geraniums typically form mounds or clumps. Some species spread via rhizomes. Pelargoniums can be upright or trailing, depending on the variety.

Lemon Balm

Height 30-60 cm (1-2 feet) indoors; up to 90 cm (3 feet) outdoors
Spread 30-60 cm (1-2 feet), spreads aggressively via rhizomes
Growth Rate Fast
Growth Pattern Lemon balm grows in a bushy, upright habit. It spreads via rhizomes, which can lead to aggressive spreading if not contained. The stems are square, typical of the mint family.

🌱 Propagation — Comparing Plant Growth

Cranesbill

Methods: Stem cuttings, Division, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Allow the cut end to callous over for a day or two before planting in well-draining soil. Keep the soil moist but not waterlogged. Divide established clumps in spring or fall.

Lemon Balm

Methods: Stem cuttings, Division, Seed

Difficulty: Easy

Tips: For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and place in water or directly into moist soil. For division, separate the root ball into smaller sections and replant. Seeds can be sown directly into the soil in spring.

✨ Benefits & Features — Comparing Plant Value

Cranesbill

Cranesbills are known for their long bloom time and attractive foliage. Some species are aggressive spreaders, forming dense groundcovers. Pelargoniums offer a wide range of flower colors and forms.

  • ✓ Attracts pollinators to the garden.
  • ✓ Provides long-lasting color in the landscape.
  • ✓ Deer-resistant (some varieties).
  • ✓ Can be used in cut flower arrangements.
  • ✓ Offers a variety of foliage textures and colors.
  • ⚠️ Toxic to pets

Lemon Balm

Lemon balm is distinguished by its strong lemon scent and flavor, which is due to the presence of citronellal, citronellol, and geraniol. Its leaves are also slightly hairy, giving them a soft texture.

  • ✓ Provides fresh herbs for teas and culinary use.
  • ✓ Attracts pollinators to the garden.
  • ✓ Offers a pleasant lemon scent.
  • ✓ May have calming and stress-reducing properties.
  • ✓ Can be used in homemade beauty products.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Cranesbill

Repotting Only if rootbound. Repot in spring. If aggressively spreading, consider dividing instead of repotting into a larger container.
Pruning Deadhead spent flowers regularly to encourage more blooms. Prune back leggy growth in spring.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Spring: Fertilize and prune. Summer: Water regularly and deadhead spent flowers. Fall: Divide established clumps. Winter: Reduce watering and provide protection from frost if outdoors; provide supplemental light if overwintering indoors.

Lemon Balm

Repotting Every 1-2 years, or more frequently if the plant becomes root-bound or if it's spreading aggressively.
Pruning Regular pruning helps maintain a compact shape and encourages bushier growth. Prune after flowering to prevent self-seeding.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering and stop fertilizing. In winter, provide minimal watering and ensure adequate light if grown indoors. Dormancy is not required, but growth will slow down.

🌞 Light Requirements

Cranesbill

Full sun to partial shade outdoors. Indoors, requires very bright, direct light.

Low light tolerant: ❌ No

Lemon Balm

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Cranesbill

Outdoors: Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Indoors: Allow the top inch of soil to dry out between waterings. Reduce watering in winter. Overwatering symptoms include yellowing leaves and mushy stems; underwatering symptoms include wilting and dry, crispy leaves.

Lemon Balm

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a musty smell. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Cranesbill

Temperature: 15-24°C

Humidity: 40-60%

Lemon Balm

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Cranesbill

Cranesbill

Geranium spp. and Pelargonium spp.
Care: Expert Time: 15-30 minutes weekly (deadheading, watering, pest control). Beginner: No

Experienced gardeners who can provide the necessary outdoor conditions or a very bright indoor environment with supplemental lighting.

✅ Choose This Plant If...

  • You want a long-blooming plant for your garden.
  • You need a deer-resistant option for your outdoor space.
  • You are an experienced gardener who can provide ample sunlight.
  • You appreciate the variety of colors and forms available in Geranium and Pelargonium species.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You are a beginner gardener looking for an easy indoor plant.
📍 Ideal Location: Outdoors: Sunny garden beds or containers. Indoors: South-facing window with supplemental lighting.
🎨 Style: Cottage, Traditional, Bohemian
🏠 Apartment Friendly: Limited
⚠️ Geraniums (Geranium spp. and Pelargonium spp.) contain geraniol and linalool, which are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, anorexia, and dermatitis. All parts of the plant are considered toxic.
Lemon Balm

Lemon Balm

Melissa officinalis
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who want a fragrant herb for teas and culinary uses, and who can manage its spreading habit and pet toxicity.

✅ Choose This Plant If...

  • You enjoy making herbal teas and want a fresh source of lemon balm.
  • You appreciate fragrant plants with calming properties.
  • You have a sunny garden space where it can thrive.
  • You are experienced with managing fast-growing herbs.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You have limited sunlight indoors.
  • You are a beginner gardener.
  • You don't want a plant that spreads aggressively.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors: Herb garden, raised bed. Indoors: Brightest possible location, ideally near a south-facing window with supplemental grow lights.
🎨 Style: Cottage, Herb Garden, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lemon Balm contains essential oils that can cause gastrointestinal upset in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and decreased appetite. The leaves are the primary source of toxicity.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
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

Cranesbill Care Tips

Cranesbills are primarily outdoor plants that require ample sunlight and well-draining soil. Indoor cultivation is challenging due to their high light requirements. They are prone to pests and diseases if not properly cared for. Regular pruning and deadheading are necessary to maintain their appearance and promote blooming. Overwintering indoors is possible with sufficient light.

  • Provide excellent drainage to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Monitor for pests and diseases and treat promptly.
  • Fertilize regularly during the growing season.
  • Provide adequate air circulation to prevent powdery mildew.
❄️ Winter: Reduce watering in winter. Provide protection from frost if outdoors. If overwintering indoors, provide supplemental light and maintain cool temperatures.
☀️ Summer: Water regularly during hot, dry weather. Deadhead spent flowers to encourage more blooms. Provide shade during the hottest part of the day in extremely hot climates.

Lemon Balm Care Tips

Lemon balm is relatively easy to grow outdoors. Indoors, it requires bright light (often supplemented with grow lights) and careful watering to prevent root rot. Its aggressive spreading habit needs to be managed in containers. Due to its toxicity to pets, keep it out of reach.

  • Provide ample sunlight, especially when grown indoors.
  • Water thoroughly but allow the soil to dry slightly between waterings.
  • Prune regularly to maintain a compact shape and prevent excessive spreading.
  • Monitor for pests and diseases, and treat promptly.
  • Use a well-draining potting mix to prevent root rot.
❄️ Winter: Reduce watering significantly during the winter months. If grown indoors, ensure it receives adequate light, potentially supplementing with grow lights. The plant may experience slower growth during this period.
☀️ Summer: Provide regular watering during the hot summer months, especially if grown outdoors. Protect from intense afternoon sun to prevent leaf scorch. Fertilize regularly to support healthy growth.

⚠️ Common Problems & Solutions — Plant Care Comparison

Cranesbill

Common Issues: Root rot, Powdery mildew, Aphids, Spider mites
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and treat with a fungicide. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide.

Lemon Balm

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

❓ Frequently Asked Questions — Comparing These Plants

Cranesbill

What are the light requirements for Cranesbill?

Cranesbill thrives in conditions with ample sunlight. Most varieties prefer at least six hours of direct sunlight per day, although some can tolerate partial shade, especially in hotter climates. Insufficient light can lead to leggy growth, reduced flowering, and paler foliage. When grown indoors, place your Cranesbill near a south-facing window to maximize light exposure. If natural light is limited, consider supplementing with grow lights to ensure adequate illumination. Rotate the plant regularly to promote even growth on all sides. Observe the plant’s foliage for signs of light stress, such as yellowing or scorching, and adjust its placement accordingly. Providing the right amount of light is crucial for the overall health and blooming performance of your Cranesbill.

How do I care for Cranesbill?

Cranesbill are relatively easy to care for, making them ideal for both novice and experienced gardeners. Provide them with well-draining soil and a location that receives at least six hours of sunlight daily, although some varieties tolerate partial shade. Water deeply when the top inch of soil feels dry, avoiding overwatering, which can lead to root rot. Fertilize in the spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage continuous blooming throughout the season. Prune back leggy growth to maintain a compact shape. Mulch around the base of the plant to retain moisture and suppress weeds. Monitor for pests such as aphids and spider mites and treat as needed. Divide established plants every few years to rejuvenate them and prevent overcrowding. With proper care, Cranesbill will reward you with beautiful blooms and lush foliage for many years.

How do I propagate Cranesbill?

Cranesbill can be propagated through division, stem cuttings, or seed. For division, carefully dig up an established plant in the spring or fall and divide 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 the spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a moist potting mix and keep them humid until they root. Seed propagation is also possible, but can be slow. Sow seeds indoors in late winter and transplant seedlings outdoors after the last frost. Choose the propagation method that best suits your needs and enjoy expanding your Cranesbill collection.

Lemon Balm

What are the light requirements for Lemon Balm?

Lemon Balm thrives in partial to full sunlight. Ideally, it needs at least 4-6 hours of direct sunlight each day to promote healthy growth and abundant flowering. When grown indoors, place it near a sunny window, such as a south-facing or east-facing window. If natural light is insufficient, supplement with grow lights to ensure adequate illumination. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Avoid placing it in excessively shaded areas, as this can weaken the plant and make it more susceptible to pests and diseases. A bright, sunny location is key to a thriving and fragrant Lemon Balm.

How do I care for Lemon Balm?

Lemon Balm is relatively easy to care for, making it a great choice for beginner gardeners. Provide it with partial to full sunlight, ideally 4-6 hours of direct sun daily. Water regularly, keeping the soil consistently moist but not waterlogged, especially during the growing season. Fertilize monthly with a balanced liquid fertilizer diluted to half strength to encourage blooming. Prune regularly to maintain shape and prevent it from becoming leggy. Lemon Balm prefers well-draining soil rich in organic matter. Maintain a humidity level of 40-60%. Repot annually in spring to refresh the soil. Monitor for pests like aphids and spider mites, and treat promptly if detected. In colder climates, protect the plant from frost by bringing it indoors or providing adequate insulation. Deadhead spent blooms to encourage further flowering.

How do I propagate Lemon Balm?

Lemon Balm is easily propagated through several methods. Division is best done in spring or fall by carefully separating the root ball into smaller sections and replanting them. Stem cuttings can be taken in spring or summer; cut a 4-6 inch stem just below a node, remove the lower leaves, and place the cutting in water or directly into moist potting mix. Keep the soil consistently moist until roots develop, which usually takes a few weeks. While Lemon Balm doesn’t produce keiki, its vigorous growth allows for abundant cuttings. Ensure cuttings receive bright, indirect light and a humid environment to encourage rooting. Once rooted, transplant into individual pots. Propagation ensures a continuous supply of this fragrant and useful herb.

Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.