Lamb's Quarters vs Princess Tree Plant Comparison

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

Lamb's Quarters

Lamb's Quarters

Chenopodium album

VS
Princess Tree

Princess Tree

Paulownia tomentosa

Lamb's Quarters

Lamb's Quarters

Chenopodium album

Lamb's Quarters is an annual herbaceous plant, typically considered a weed. It grows upright, reaching heights of 1 to 5 feet. The leaves are diamond-shaped to lance-shaped, with a powdery, whitish coating, especially on the younger leaves, giving them a grayish-green appearance. It produces small, inconspicuous greenish flowers in dense clusters. While often considered a nuisance, Lamb's Quarters is edible and has been used as a food source in many cultures. It is rarely cultivated intentionally but often appears in gardens and disturbed areas.

Amaranthaceae Eurasia; now naturalized worldwide
✨ Features: Edible leaves and seeds; attracts beneficial insects.
📖 Read Complete Lamb's Quarters Guide
Princess Tree

Princess Tree

Paulownia tomentosa

Paulownia tomentosa, the Princess Tree, is a deciduous tree known for its rapid growth and large, heart-shaped leaves. It can reach heights of 30-60 feet. In spring, it produces fragrant, pale purple flowers in panicles before the leaves emerge. These are followed by persistent seed capsules. While admired for its ornamental value, it's considered invasive in many regions due to its prolific seed production and ability to resprout from roots. It is primarily an outdoor tree and not suitable for indoor cultivation.

Paulowniaceae Central and Western China
✨ Features: Rapid growth, large leaves, fragrant spring flowers, persistent seed capsules.
📖 Read Complete Princess Tree Guide

Quick Plant Comparison

Feature Lamb's Quarters Princess Tree
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal growth. Full sun
Watering Every 5-7 days in warm weather, less frequently in cooler weather. Once or twice a week during the growing season, less frequently during dormancy.
Humidity 30-50% 30-50%
Temperature 15-25°C 15-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 1-5 feet (outdoor); significantly smaller if grown in a container indoors (uncommon) Not applicable - unsuitable for indoor growing. Outdoors: 9-18 meters
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil; tolerates a wide range of soil types, including sandy, loamy, and clay soils. Well-draining soil, adaptable to various soil types including clay, loam, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly (outdoors) 1-2 hours per month, primarily for pruning and managing spread.

🔬 Botanical Information — Comparing These Plants

Lamb's Quarters

Scientific Name Chenopodium album
Family Amaranthaceae
Native To Eurasia; now naturalized worldwide
Also Known As Lamb's Quarters, Lambsquarters, Pigweed, Goosefoot, Fat Hen, White Goosefoot
Leaves Diamond-shaped to lance-shaped leaves, 1-4 inches long, with a powdery, whitish coating, especially on younger leaves. The leaves are alternate and have slightly toothed margins.
Flowers Rarely flowers indoors. Outdoors, it produces small, inconspicuous greenish flowers in dense clusters at the ends of the stems.

Princess Tree

Scientific Name Paulownia tomentosa
Family Paulowniaceae
Native To Central and Western China
Also Known As Princess Tree, Empress Tree, Foxglove Tree
Leaves The leaves are large, heart-shaped (cordate), and can reach up to 12 inches in length. They are typically a medium green color and have a slightly fuzzy texture when young.
Flowers It rarely, if ever, flowers indoors. Outdoors, it produces large panicles of fragrant, pale purple flowers in spring before the leaves emerge.

📏 Size & Growth — Plant Comparison

Lamb's Quarters

Height 1-5 feet (outdoor); significantly smaller if grown in a container indoors (uncommon)
Spread 1-2 feet
Growth Rate Fast
Growth Pattern Upright, branching annual, typically growing to a height of 1 to 5 feet. It can become quite bushy if pinched back regularly.

Princess Tree

Height Not applicable - unsuitable for indoor growing. Outdoors: 9-18 meters
Spread Not applicable - unsuitable for indoor growing. Outdoors: 9-12 meters
Growth Rate Fast
Growth Pattern Upright, spreading tree with a rounded crown. It grows rapidly, often adding several feet of height per year. It can also spread through root suckers.

🌱 Propagation — Comparing Plant Growth

Lamb's Quarters

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil in spring or fall. Seeds germinate readily in disturbed soil.

Princess Tree

Methods: Seeds, root cuttings, stem cuttings

Difficulty: Moderate

Tips: For seeds, cold stratify for several weeks before sowing. Root cuttings should be taken in late winter. Stem cuttings can be taken in summer.

✨ Benefits & Features — Comparing Plant Value

Lamb's Quarters

Lamb's Quarters is a highly adaptable plant that can thrive in a variety of conditions. Its powdery coating on the leaves helps it tolerate drought and heat. It is considered both a weed and a valuable food source.

  • ✓ Edible leaves and seeds provide nutrients.
  • ✓ Attracts beneficial insects to the garden.
  • ✓ Tolerates poor soil conditions.
  • ✓ Fast-growing and easy to propagate from seed.
  • ✓ Provides a natural, wild aesthetic to the garden.
  • ⚠️ Toxic to pets

Princess Tree

Its rapid growth rate and large leaves distinguish it from many other trees. The fragrant spring flowers are also a notable feature. However, its invasive nature is a significant consideration.

  • ✓ Provides shade in large outdoor spaces.
  • ✓ Offers fragrant spring flowers.
  • ✓ Attracts pollinators.
  • ✓ Provides habitat for wildlife.
  • ✓ Can be used for erosion control on slopes.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Lamb's Quarters

Repotting Not applicable, as it is an annual plant and not typically grown in containers.
Pruning Pinch back young plants to encourage bushier growth. Remove any yellowing or dead leaves.
Fertilizing Not typically needed, as it thrives in nutrient-poor soils. If desired, use a balanced fertilizer (10-10-10) at half strength once a month during the growing season.
Seasonal Care In spring and summer, provide ample sunlight and water. In fall, allow the plant to set seed. In winter, the plant dies back.

Princess Tree

Repotting Not applicable - unsuitable for indoor growing.
Pruning Prune in late winter or early spring to remove dead or damaged branches and shape the tree.
Fertilizing Use a balanced fertilizer (10-10-10) in early spring to promote growth. Avoid over-fertilizing.
Seasonal Care In spring, fertilize and monitor for pests. In summer, ensure adequate watering. In fall, collect seeds if desired. In winter, protect young trees from frost damage.

🌞 Light Requirements

Lamb's Quarters

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

Low light tolerant: ❌ No

Princess Tree

Full sun

Low light tolerant: ❌ No

💧 Watering Needs

Lamb's Quarters

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of underwatering include wilting leaves. Signs of overwatering include yellowing leaves and a soggy soil.

Princess Tree

Water deeply when the topsoil feels dry to the touch, especially during the growing season. Avoid overwatering, which can lead to root rot. Reduce watering in the dormant season. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Lamb's Quarters

Temperature: 15-25°C

Humidity: 30-50%

Princess Tree

Temperature: 15-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Lamb's Quarters

Lamb's Quarters

Chenopodium album
Care: Expert Time: 5 minutes weekly (outdoors) Beginner: No

Experienced gardeners who want to experiment with growing edible weeds or those interested in foraging.

✅ Choose This Plant If...

  • You are interested in foraging for edible plants.
  • You want a fast-growing plant for a garden.
  • You need a plant that tolerates poor soil conditions.
  • You want to attract beneficial insects to your garden.
  • You are looking for a plant that requires minimal care outdoors.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You are looking for a low-maintenance indoor plant.
  • You want a plant with showy flowers or foliage.
📍 Ideal Location: Outdoor garden or container in a sunny location.
🎨 Style: Natural, Wild, Cottage Garden
🏠 Apartment Friendly: No
⚠️ Lamb's Quarters contains soluble oxalates, which can be toxic to dogs, cats, and horses. Symptoms include drooling, vomiting, diarrhea, weakness, tremors, and kidney failure. The entire plant is considered toxic.
Princess Tree

Princess Tree

Paulownia tomentosa
Care: Expert Time: 1-2 hours per month, primarily for pruning and managing spread. Beginner: No

Landowners with large properties in non-invasive regions who appreciate fast-growing shade trees with showy spring flowers.

✅ Choose This Plant If...

  • You have a large outdoor space and want a fast-growing shade tree.
  • You appreciate fragrant spring flowers.
  • You are prepared to manage its potentially invasive nature.
  • You want a tree that can tolerate a variety of soil conditions.
  • You are looking for a tree that provides habitat for wildlife.

❌ Skip This Plant If...

  • You have a small garden or limited space.
  • You live in a region where it is considered invasive.
  • You are not prepared to manage its rapid growth and spread.
📍 Ideal Location: Large outdoor space with full sun and well-draining soil.
🎨 Style: Natural, Traditional, Cottage
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Paulownia tomentosa is toxic to horses. The toxic principle is unknown, but symptoms include blistering of the mouth and skin.

🎯 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

Lamb's Quarters Care Tips

Lamb's Quarters is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and tendency to become leggy. It is considered a weed and not typically cultivated indoors. Requires full sun and well-draining soil.

  • Provide full sun for optimal growth.
  • Water thoroughly when the top inch of soil is dry.
  • Pinch back young plants to encourage bushier growth.
  • Harvest leaves regularly to encourage new growth.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Not applicable, as it is an annual plant that dies back in winter.
☀️ Summer: Provide ample sunlight and water during the growing season. Monitor for pests and diseases.

Princess Tree Care Tips

Paulownia tomentosa is an outdoor tree that requires full sun and well-draining soil. It is not suitable for indoor cultivation due to its size and light requirements. It is considered invasive in many areas, requiring careful management to prevent its spread.

  • Monitor for invasive spread and remove seedlings promptly.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Water deeply during dry periods, especially when young.
  • Fertilize in early spring with a balanced fertilizer.
  • Protect young trees from strong winds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Reduce watering during the dormant season.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases. Provide shade for young trees during the hottest part of the day.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lamb's Quarters

Common Issues: Aphids, leaf miners, fungal diseases (if humidity is high)
Solutions: For aphids and leaf miners, use insecticidal soap or neem oil. For fungal diseases, improve air circulation and avoid overwatering.

Princess Tree

Common Issues: Invasive spread, susceptibility to wind damage, root rot in poorly drained soils, leaf spot diseases.
Solutions: Control spread by removing seedlings and suckers. Provide wind protection. Ensure proper drainage. Treat leaf spot with appropriate fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Lamb's Quarters

What are the light requirements for Lamb's Quarters?

Lamb’s Quarters thrives in full sun, requiring at least 6 hours of direct sunlight per day for optimal growth and flowering. However, it can tolerate partial shade, especially in hotter climates, where afternoon shade can prevent scorching. If growing indoors, place Lamb’s Quarters near a south-facing window to maximize light exposure.

How do I care for Lamb's Quarters?

Lamb’s Quarters is relatively easy to care for, thriving in full sun to partial shade and well-draining soil. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Fertilize every few weeks with a balanced fertilizer during the growing season to promote healthy growth and abundant flowering.

How do I propagate Lamb's Quarters?

Lamb’s Quarters primarily propagates through seeds. Allow flowers to mature and dry on the plant. Collect the seeds and store them in a cool, dry place. Sow seeds directly into the ground in spring or fall. Division is also possible, carefully separating the root ball of a mature plant and replanting the divisions.

Princess Tree

What are the light requirements for Princess Tree?

Princess Tree thrives in bright, indirect light. Insufficient light can lead to leggy growth and reduced leaf size. Place your Princess Tree near a sunny window, ideally facing east or west. If you only have a south-facing window, filter the light with a sheer curtain to prevent scorching. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is limited, consider supplementing with artificial grow lights to provide the necessary light intensity. Pale leaves or slow growth can indicate insufficient light.

How do I care for Princess Tree?

To successfully grow Princess Tree indoors, provide it with 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 levels, especially during the winter months when indoor air tends to be drier. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot the plant every 1-2 years, or when it becomes root-bound, using a well-draining potting mix. Prune as needed to maintain shape and remove any dead or damaged leaves. Monitor for pests such as spider mites and aphids, and treat promptly with insecticidal soap or neem oil. Maintain stable temperatures, avoiding drastic fluctuations.

How do I propagate Princess Tree?

Princess Tree can be propagated through stem cuttings and air layering.

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