Lungwort vs Maple Plant Comparison

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

Lungwort

Lungwort

Pulmonaria officinalis

VS
Maple

Maple

Acer spp.

Lungwort

Lungwort

Pulmonaria officinalis

Pulmonaria officinalis, commonly known as Lungwort, is a herbaceous perennial native to Europe. It's characterized by its distinctive spotted leaves, which are typically green with white or silver blotches. The plant forms a low-growing clump and produces clusters of small, bell-shaped flowers that change color from pink to blue as they mature. Lungwort is primarily grown as an ornamental plant in gardens for its attractive foliage and early spring blooms. It is NOT naturally an indoor plant and will struggle without proper conditions.

Boraginaceae Europe
✨ Features: Attracts pollinators, deer-resistant, unique spotted foliage, color-changing flowers
📖 Read Complete Lungwort Guide
Maple

Maple

Acer spp.

Maples are deciduous trees or shrubs known for their vibrant fall foliage and distinctive winged seeds (samaras). They range in size from small shrubs to large trees, with diverse leaf shapes and colors. Maples are primarily outdoor plants, valued for their ornamental qualities in landscapes and gardens. They are not typically grown indoors due to their size, light requirements, and need for seasonal dormancy. Some dwarf varieties may be attempted indoors, but success is limited.

Sapindaceae Asia, North America, Europe, and North Africa
✨ Features: Stunning fall foliage, attractive bark, winged seeds (samaras)
📖 Read Complete Maple Guide

Quick Plant Comparison

Feature Lungwort Maple
Light Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day. Full sun to partial shade outdoors. Extremely high light required indoors, ideally direct sunlight for several hours daily.
Watering Every 3-5 days, depending on weather and soil drainage Outdoors: Varies based on rainfall. Indoors (if attempted): Every 1-2 weeks, depending on conditions.
Humidity 40-60% 30-70%
Temperature 10-21°C 10-24°C
Care Level Expert Expert
Growth Rate Moderate Moderate To Fast
Max Height 0.3-0.6 meters (indoors unlikely to reach this) Indoors (if attempted): 1-2 meters (dwarf varieties only). Outdoors: Varies greatly by species, up to 40 meters.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, humus-rich soil with a slightly acidic to neutral pH Well-draining, slightly acidic to neutral soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (outdoor) Outdoors: 1-2 hours per month (pruning, fertilizing, watering). Indoors (if attempted): 30 minutes weekly.

🔬 Botanical Information — Comparing These Plants

Lungwort

Scientific Name Pulmonaria officinalis
Family Boraginaceae
Native To Europe
Also Known As Lungwort, Common Lungwort, Jerusalem Cowslip, Spotted Dog
Leaves The leaves of Lungwort are ovate to lance-shaped, typically 10-25 cm long, and have a rough texture. They are characteristically green with white or silver spots, which vary in size and distribution depending on the cultivar. The spots are caused by air pockets within the leaf tissue.
Flowers Lungwort flowers in early spring. The flowers are small, bell-shaped, and borne in clusters. They start as pink or reddish-purple buds and gradually change to blue or violet as they mature. This color change is due to changes in pH levels within the petals.

Maple

Scientific Name Acer spp.
Family Sapindaceae
Native To Asia, North America, Europe, and North Africa
Also Known As Maple, Acer
Leaves Maple leaves are typically palmate, meaning they have several lobes radiating from a central point. The shape, size, and color of the leaves vary depending on the species. Some maples have deeply lobed leaves, while others have more rounded leaves. Leaf color can range from green to red, purple, or variegated.
Flowers Maples produce small, inconspicuous flowers in spring before the leaves emerge. Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Lungwort

Height 0.3-0.6 meters (indoors unlikely to reach this)
Spread 0.3-0.6 meters (spreads via rhizomes)
Growth Rate Moderate
Growth Pattern Lungwort grows as a low-growing clump, spreading slowly via rhizomes. It forms a dense mat of foliage and produces upright stems with clusters of bell-shaped flowers in the spring.

Maple

Height Indoors (if attempted): 1-2 meters (dwarf varieties only). Outdoors: Varies greatly by species, up to 40 meters.
Spread Indoors (if attempted): 0.5-1 meter. Outdoors: Varies greatly by species, up to 20 meters.
Growth Rate Moderate To Fast
Growth Pattern Maples typically grow as upright trees with a rounded or spreading crown. Some species can also grow as shrubs. The growth pattern varies depending on the species and cultivar.

🌱 Propagation — Comparing Plant Growth

Lungwort

Methods: Division, Seed, Root cuttings

Difficulty: Easy

Tips: Divide established clumps in early spring or fall. Sow seeds in a cold frame in autumn. Root cuttings can be taken in late winter.

Maple

Methods: Seed, cuttings, grafting

Difficulty: Moderate To Difficult

Tips: Collect seeds in the fall and stratify them over winter. Take softwood cuttings in late spring or early summer. Grafting is often used for specific cultivars.

✨ Benefits & Features — Comparing Plant Value

Lungwort

Lungwort is unique due to its spotted leaves and flowers that change color from pink to blue as they mature. This color change is a result of pH changes within the flower petals. The plant's historical use in herbal medicine also adds to its unique appeal.

  • ✓ Attracts pollinators to the garden
  • ✓ Provides early spring blooms
  • ✓ Adds visual interest with unique foliage
  • ✓ Deer resistant
  • ✓ Thrives in shady areas
  • ⚠️ Toxic to pets

Maple

Maples are known for their stunning fall foliage, which ranges in color from yellow and orange to red and purple. Their winged seeds (samaras) are also distinctive and help with wind dispersal. The bark of some maple species is also quite attractive.

  • ✓ Provides shade in the summer
  • ✓ Enhances the beauty of the landscape with its fall color
  • ✓ Attracts birds and other wildlife
  • ✓ Increases property value
  • ✓ Offers a sense of tranquility and connection to nature
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Lungwort

Repotting Not suitable for long-term container growing indoors. If attempted, repot every 1-2 years, or more frequently if root-bound, using a slightly larger pot.
Pruning Remove dead or damaged leaves regularly. Cut back after flowering to encourage new growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied in early spring and again in late spring.
Seasonal Care In spring, fertilize and remove dead foliage. In summer, provide shade and consistent moisture. In fall, divide plants if needed. In winter, provide a layer of mulch for protection.

Maple

Repotting Not applicable for outdoor trees. Indoors (if attempted): Repot every 1-2 years in spring.
Pruning Prune in late winter or early spring to remove dead or damaged branches and shape the tree.
Fertilizing Balanced fertilizer in spring and early summer outdoors. Indoors (if attempted), dilute fertilizer to half strength.
Seasonal Care Spring: Fertilize and monitor for pests. Summer: Water deeply during dry periods. Fall: Enjoy the fall color. Winter: Provide protection from harsh weather.

🌞 Light Requirements

Lungwort

Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ❌ No

Maple

Full sun to partial shade outdoors. Extremely high light required indoors, ideally direct sunlight for several hours daily.

Low light tolerant: ❌ No

💧 Watering Needs

Lungwort

Keep the soil consistently moist, but not waterlogged. Water when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, while underwatering can cause the leaves to wilt and brown.

Maple

Outdoors, water deeply during dry periods, especially when young. Indoors (if attempted), water when the top inch of soil is dry. Overwatering can lead to root rot. Underwatering will cause leaf drop.

🌡️ Temperature & Humidity

Lungwort

Temperature: 10-21°C

Humidity: 40-60%

Maple

Temperature: 10-24°C

Humidity: 30-70%

🤔 Which Plant Is Right For You?

Lungwort

Lungwort

Pulmonaria officinalis
Care: Expert Time: 15 minutes weekly (outdoor) Beginner: No

Experienced gardeners in cooler climates looking for a shade-loving, early-blooming perennial for their garden.

✅ Choose This Plant If...

  • You want a plant with unique spotted foliage that adds visual interest to a shady area.
  • You desire a plant that attracts pollinators to your garden early in the season.
  • You appreciate flowers that change color as they mature.
  • You are looking for a deer-resistant perennial.
  • You have a cool, moist garden environment that mimics its natural habitat.

❌ Skip This Plant If...

  • You have pets that may ingest the plant, as it is toxic to them.
  • You live in a hot, dry climate with intense sunlight.
  • You are looking for a low-maintenance indoor plant, as this plant is difficult to grow indoors.
📍 Ideal Location: Outdoor shade garden or woodland garden. Not suitable for typical indoor environments.
🎨 Style: Cottage, Woodland, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pulmonaria species contain pyrrolizidine alkaloids, which are toxic to dogs, cats, and horses. Symptoms include liver damage, vomiting, diarrhea, and abdominal pain. All parts of the plant are considered toxic.
Maple

Maple

Acer spp.
Care: Expert Time: Outdoors: 1-2 hours per month (pruning, fertilizing, watering). Indoors (if attempted): 30 minutes weekly. Beginner: No

Experienced gardeners with outdoor space who appreciate the beauty of maple trees.

✅ Choose This Plant If...

  • You have ample outdoor space for a large tree.
  • You appreciate vibrant fall foliage.
  • You want to attract wildlife to your garden.
  • You enjoy the challenge of growing a tree from seed or cutting.
  • You want to add a focal point to your landscape.

❌ Skip This Plant If...

  • You only have indoor space.
  • You are a beginner gardener.
  • You live in a hot, dry climate with poor soil.
  • You have pets that might ingest the leaves.
  • You don't want to deal with leaf litter in the fall.
📍 Ideal Location: Outdoors: A sunny or partially shaded location with well-draining soil. Indoors (if attempted): A south-facing window with direct sunlight.
🎨 Style: Traditional, Cottage, Woodland
🏠 Apartment Friendly: No
⚠️ Maples contain unknown toxic principle. Affects horses primarily. Symptoms include hemolytic anemia, jaundice, dark urine, lethargy. Red maple is the most toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Lungwort has moderate growth, while Maple grows moderate to fast.

💡 Pro Tips For Comparing These Plants

Lungwort Care Tips

Lungwort is primarily an outdoor plant that requires specific conditions to thrive. Indoor cultivation is challenging due to the need for consistent moisture, cool temperatures, and high humidity. It is prone to fungal diseases and root rot if not properly cared for indoors. Requires dormancy period.

  • Provide consistent moisture, especially during dry periods.
  • Protect from direct sunlight to prevent leaf scorch.
  • Mulch around the base of the plant to retain moisture and suppress weeds.
  • Divide established clumps every few years to maintain vigor.
  • Monitor for slugs and snails and take appropriate action.
❄️ Winter: In winter, Lungwort benefits from a layer of mulch to protect the roots from freezing temperatures. Remove any dead or decaying foliage to prevent fungal diseases. Reduce watering during dormancy.
☀️ Summer: In summer, provide shade to protect Lungwort from intense sunlight, which can scorch the leaves. Ensure consistent moisture, especially during dry periods. Monitor for pests such as slugs and snails.

Maple Care Tips

Maples are primarily outdoor trees and are challenging to grow indoors. They require very high light, proper watering, and seasonal dormancy. Dwarf varieties are the most suitable for indoor attempts, but success is not guaranteed. Expect leaf drop and potential decline indoors.

  • Water deeply during dry periods, especially when the tree is young.
  • Protect the trunk from sunscald by wrapping it with burlap in winter.
  • Prune in late winter or early spring to remove dead or damaged branches.
  • Fertilize in spring with a balanced fertilizer.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from harsh winter weather by wrapping the trunk with burlap. Water deeply before the ground freezes. Reduce watering significantly if grown indoors.
☀️ Summer: Water deeply during dry periods. Provide shade during the hottest part of the day if grown indoors. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lungwort

Common Issues: Powdery mildew, slugs and snails, root rot, leaf spot
Solutions: Improve air circulation to prevent powdery mildew. Use slug and snail bait or handpick them off the plants. Ensure proper drainage to prevent root rot. Remove and destroy infected leaves to prevent leaf spot.

Maple

Common Issues: Leaf scorch, aphids, scale, root rot (if overwatered)
Solutions: Leaf scorch: Ensure adequate watering and avoid hot, dry conditions. Aphids and scale: Treat with insecticidal soap. Root rot: Improve drainage and reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

Lungwort

What are the light requirements for Lungwort?

Lungwort thrives in partial to full shade. Direct sunlight can scorch the leaves, especially during the hottest part of the day. Ideally, provide morning sun and afternoon shade, or dappled sunlight throughout the day. When planting Lungwort, consider its light requirements in relation to other plants in your garden. Avoid planting it in areas that receive intense, direct sunlight for extended periods. If growing Lungwort indoors, place it near a north-facing window or in a location with filtered light. Insufficient light can result in leggy growth and reduced flowering.

How do I care for Lungwort?

Lungwort prefers partial to full shade and well-drained, humus-rich soil. Water regularly, especially during dry periods, keeping the soil consistently moist but not soggy. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant blooms. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers. Mulch around the plant to retain moisture and suppress weeds. Deadhead spent flowers to encourage further blooming and prevent self-seeding. Divide established plants every few years to maintain vigor and prevent overcrowding. Monitor for pests such as slugs and snails, and take appropriate action if necessary. Provide good air circulation to prevent fungal diseases.

How do I propagate Lungwort?

Lungwort can be propagated by division, stem cuttings, or root cuttings.

Maple

What are the light requirements for Maple?

Indoor Maple trees need bright, indirect light to maintain their vibrant foliage color and healthy growth. East- or west-facing windows are ideal, providing ample light without direct sun exposure. Avoid placing your Maple in a south-facing window unless you can filter the light with a sheer curtain. Insufficient light can cause the leaves to fade and the plant to become leggy. Rotate your Maple regularly to ensure even light exposure on all sides. If natural light is limited, consider supplementing with a grow light, especially during the darker winter months. A grow light positioned 12-18 inches above the plant can provide the necessary light intensity.

How do I care for Maple?

Indoor Maple trees require specific care to thrive. Provide bright, indirect light; direct sunlight can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity, ideally around 40-60%. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years in spring, using a well-draining potting mix. Prune regularly to maintain shape and remove any dead or damaged branches. Protect from drafts and sudden temperature changes. Monitor for pests like aphids or spider mites and treat promptly. Proper pot size is crucial; choose a pot that is only slightly larger than the root ball to prevent overwatering.

How do I propagate Maple?

Maple trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring. 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. Cover with a plastic bag to maintain humidity. For air layering, make a small incision on a branch, wrap it with moist sphagnum moss, and cover with plastic wrap. Once roots develop, cut the branch below the moss and plant it in a pot. Propagation is more successful in stable conditions, with consistent moisture and humidity. Rooting can take several weeks to months.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.