Grevillea vs Lungwort Plant Comparison

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

Grevillea

Grevillea

Grevillea spp.

VS
Lungwort

Lungwort

Pulmonaria officinalis

Grevillea

Grevillea

Grevillea spp.

Grevilleas are a diverse genus of evergreen trees and shrubs, ranging in size from groundcovers to large trees. They are known for their distinctive, often spider-like flowers that come in a variety of colors, including red, pink, orange, yellow, and white. Most Grevilleas are outdoor plants, prized for their drought tolerance and ability to attract birds and insects. Indoor cultivation is challenging due to their high light requirements and need for excellent drainage. People grow them for their unique flowers, foliage, and wildlife attraction.

Proteaceae Australia, New Guinea, New Caledonia, Sulawesi
✨ Features: Attracts birds and insects, unique flower shapes, drought tolerance (outdoors)
📖 Read Complete Grevillea Guide
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

Quick Plant Comparison

Feature Grevillea Lungwort
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours per day. Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.
Watering Every 1-2 weeks indoors, depending on light and temperature. Less frequent watering outdoors once established. Every 3-5 days, depending on weather and soil drainage
Humidity 30-50% 40-60%
Temperature 15-25°C 10-21°C
Care Level Expert Expert
Growth Rate Moderate To Fast, Depending On The Species And Growing Conditions. Moderate
Max Height Indoors: 1-2 meters (if successfully grown). Outdoors: Varies greatly by species, from groundcovers to 30+ meter trees. 0.3-0.6 meters (indoors unlikely to reach this)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil. A mix of potting mix, sand, and perlite is suitable. Well-draining, humus-rich soil with a slightly acidic to neutral pH
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Grevillea

Scientific Name Grevillea spp.
Family Proteaceae
Native To Australia, New Guinea, New Caledonia, Sulawesi
Also Known As Grevillea, Spider Flower, Silky Oak (for some species)
Leaves Leaves vary greatly by species, ranging from needle-like to broad and lobed. They are typically evergreen and can be green, grey-green, or bronze. Some species have silky hairs on their leaves.
Flowers Grevilleas rarely flower indoors due to the lack of sufficient light and humidity. Outdoors, they produce distinctive spider-like flowers in a variety of colors, including red, pink, orange, yellow, and white. The flowers are rich in nectar and attract birds and insects.

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.

📏 Size & Growth — Plant Comparison

Grevillea

Height Indoors: 1-2 meters (if successfully grown). Outdoors: Varies greatly by species, from groundcovers to 30+ meter trees.
Spread Indoors: 0.5-1 meter. Outdoors: Varies greatly by species.
Growth Rate Moderate To Fast, Depending On The Species And Growing Conditions.
Growth Pattern Varies greatly by species. Some are groundcovers, others are shrubs, and some are trees. Indoors, they tend to be more upright and shrub-like.

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.

🌱 Propagation — Comparing Plant Growth

Grevillea

Methods: Seed, stem cuttings, grafting

Difficulty: Moderate To Difficult

Tips: Take semi-hardwood cuttings in late spring or early summer. Use rooting hormone and provide bottom heat. Seeds require pre-treatment, such as scarification or soaking.

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.

✨ Benefits & Features — Comparing Plant Value

Grevillea

Grevilleas are known for their distinctive, spider-like flowers and often intricate foliage. Their flowers attract a variety of birds and insects, making them a valuable addition to any garden. The diverse range of species allows for a variety of sizes and growth habits.

  • ✓ Unique and interesting foliage and flowers.
  • ✓ Attracts birds and beneficial insects (outdoors).
  • ✓ Adds a touch of the Australian landscape to your home.
  • ✓ Can be a conversation starter due to its unusual appearance.
  • ✓ Offers a rewarding challenge for experienced plant enthusiasts.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Grevillea

Repotting Every 1-2 years, or when the plant becomes root-bound. Use a well-draining potting mix.
Pruning Prune regularly to maintain shape and encourage bushier growth. Prune after flowering.
Fertilizing Low-phosphorus fertilizer, diluted to half strength, every 2-3 months during the growing season (spring and summer). Avoid high-phosphorus fertilizers.
Seasonal Care Reduce watering in winter. Provide supplemental light if needed. Increase watering and fertilizing during the growing season (spring and summer).

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.

🌞 Light Requirements

Grevillea

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours per day.

Low light tolerant: ❌ No

Lungwort

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

Low light tolerant: ❌ No

💧 Watering Needs

Grevillea

Allow the soil to dry out slightly between waterings. Overwatering can lead to root rot. Check soil moisture regularly. Outdoors, established plants are drought-tolerant. Indoors, water thoroughly when the top inch of soil is dry. Signs of overwatering include yellowing leaves and soggy soil. Underwatering results in wilting and dry, crispy leaves.

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.

🌡️ Temperature & Humidity

Grevillea

Temperature: 15-25°C

Humidity: 30-50%

Lungwort

Temperature: 10-21°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Grevillea

Grevillea

Grevillea spp.
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who want to try a challenging plant indoors or those with suitable outdoor climates.

✅ Choose This Plant If...

  • You have a very sunny indoor location and are willing to provide supplemental light.
  • You are an experienced gardener looking for a challenging plant to grow indoors.
  • You want to attract birds to your outdoor garden (if planting outdoors).
  • You appreciate unique and unusual flower shapes.
  • You are willing to provide well-draining soil and avoid overwatering.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You have limited sunlight indoors.
  • You are a beginner gardener looking for an easy-to-care-for plant.
📍 Ideal Location: Outdoors in a sunny location. Indoors, a south-facing window with supplemental lighting.
🎨 Style: Modern, Australian Native, Eclectic
🏠 Apartment Friendly: Limited
⚠️ Grevillea species contain cyanogenic glycosides. These can cause cyanide poisoning, especially in dogs, cats, and horses. Symptoms include vomiting, diarrhea, lethargy, and difficulty breathing. All parts of the plant are considered toxic.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Grevillea has moderate to fast, depending on the species and growing conditions. growth, while Lungwort grows moderate.

💡 Pro Tips For Comparing These Plants

Grevillea Care Tips

Grevilleas are primarily outdoor plants and are challenging to grow indoors. They require very bright light, excellent drainage, and careful watering to avoid root rot. Maintaining appropriate humidity and temperature can also be difficult. Regular pruning is necessary to maintain shape.

  • Provide excellent drainage to prevent root rot.
  • Use a low-phosphorus fertilizer.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Ensure adequate air circulation to prevent fungal diseases.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency. Provide supplemental light if needed. Protect from frost if grown outdoors in marginal climates.
☀️ Summer: Increase watering frequency. Provide some shade during the hottest part of the day if grown outdoors in very hot climates. Fertilize regularly during the growing season.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Grevillea

Common Issues: Root rot, spider mites, scale, nutrient deficiencies (especially iron)
Solutions: Root rot: Improve drainage, reduce watering frequency. Spider mites: Increase humidity, spray with insecticidal soap. Scale: Remove manually, treat with horticultural oil. Nutrient deficiencies: Use a balanced fertilizer with micronutrients.

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.

❓ Frequently Asked Questions — Comparing These Plants

Grevillea

What are the light requirements for Grevillea?

Grevilleas thrive in bright, direct sunlight for at least six hours each day. Insufficient light can lead to leggy growth, reduced flowering, and weakened plants. When grown indoors, place Grevilleas near a south-facing window or under grow lights to ensure adequate light exposure. Rotate the plant regularly to promote even growth on all sides. If leaves start to turn pale or yellow, it may indicate that the plant is receiving too much direct sunlight, especially during the hottest part of the day. Filtered light or partial shade during peak hours can help prevent leaf burn. Outdoor-grown Grevilleas should be planted in a location that receives full sun for most of the day.

How do I care for Grevillea?

Grevilleas require well-draining soil, ideally a sandy or gravelly loam. Water thoroughly when the top inch of soil is dry, allowing excess water to drain away. Avoid overwatering, which can lead to root rot. Provide at least 6 hours of direct sunlight daily for optimal flowering. Fertilize sparingly with a low-phosphorus fertilizer specifically formulated for native plants during the growing season (spring and summer). Prune lightly after flowering to maintain shape and encourage bushier growth. Protect from frost in colder climates. Monitor for pests such as aphids and scale, and treat as needed. Ensure good air circulation to prevent fungal diseases. Repot young plants annually in spring, using a slightly larger pot each time. Mature plants can be repotted every 2-3 years. Maintaining a slightly acidic soil pH is beneficial.

How do I propagate Grevillea?

Grevilleas can be propagated through 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 a well-draining potting mix and keep them moist in a warm, humid environment. Rooting typically takes several weeks. Another method is seed propagation, although it can be more challenging. Collect seeds from mature seed pods and sow them in a well-draining seed starting mix. Keep the soil moist and warm until germination occurs. Division is possible for some clumping varieties. Carefully separate the plant at the roots and plant each section in its own pot.

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.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.