Hawthorn vs Matilija Poppy Plant Comparison

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

Hawthorn

Hawthorn

Crataegus spp.

VS
Matilija Poppy

Matilija Poppy

Romneya coulteri

Hawthorn

Hawthorn

Crataegus spp.

Hawthorns are deciduous shrubs or small trees, typically reaching heights of 5-15 meters. They are characterized by their thorny branches, simple leaves, and clusters of white, pink, or red flowers in spring. These flowers give way to small, apple-like fruits called haws in the fall. Hawthorns are primarily outdoor plants, valued for their ornamental appeal, wildlife value (providing food and shelter), and traditional medicinal uses. Growing them indoors is extremely challenging due to their need for full sun and dormancy period.

Rosaceae Native to temperate regions of North America, Europe, and Asia
✨ Features: Attractive flowers, colorful fruits, thorns provide habitat for birds, medicinal properties.
📖 Read Complete Hawthorn Guide
Matilija Poppy

Matilija Poppy

Romneya coulteri

The Matilija Poppy is a stunning perennial shrub known for its large, crepe-paper-like white flowers with a prominent golden-yellow center, resembling a fried egg. It typically grows to a height of 5-8 feet and spreads via rhizomes. It is primarily an outdoor plant, thriving in sunny, dry conditions. People grow it for its showy flowers, drought tolerance, and unique appearance in native plant gardens and xeriscapes. It is not suited for indoor cultivation.

Papaveraceae Southern California and Baja California, Mexico
✨ Features: Large, showy flowers; drought tolerance; attracts pollinators
📖 Read Complete Matilija Poppy Guide

Quick Plant Comparison

Feature Hawthorn Matilija Poppy
Light Full sun (at least 6 hours of direct sunlight per day) Full sun (at least 6-8 hours of direct sunlight daily)
Watering Once or twice a week during the growing season, less frequently during dormancy. Once every 2-4 weeks, depending on rainfall and soil drainage
Humidity 30-50% 0-30%
Temperature 10-24°C 15-30°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Outdoor: 5-15 meters. Indoor: Not suitable for indoor growing. N/A (not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil; tolerates a wide range of soil types, including clay, loam, and sandy soils. Well-draining, sandy or gravelly soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly 30 minutes monthly

🔬 Botanical Information — Comparing These Plants

Hawthorn

Scientific Name Crataegus spp.
Family Rosaceae
Native To Native to temperate regions of North America, Europe, and Asia
Also Known As Hawthorn, Thornapple, May-tree, Whitethorn
Leaves Hawthorn leaves are simple, alternate, and typically lobed or toothed. They are usually green in color and can vary in size and shape depending on the species.
Flowers Hawthorns produce clusters of white, pink, or red flowers in spring. Flowering typically occurs in May, hence the common name 'May-tree'. They do not flower indoors.

Matilija Poppy

Scientific Name Romneya coulteri
Family Papaveraceae
Native To Southern California and Baja California, Mexico
Also Known As Matilija Poppy, California Tree Poppy, Fried Egg Flower
Leaves The leaves are deeply lobed, grayish-green in color, and have a slightly waxy texture. They are typically 4-8 inches long.
Flowers It produces large, solitary white flowers with a prominent golden-yellow center. The flowers are 6-9 inches in diameter and have a distinctive crepe-paper-like texture. It flowers outdoors in late spring to summer.

📏 Size & Growth — Plant Comparison

Hawthorn

Height Outdoor: 5-15 meters. Indoor: Not suitable for indoor growing.
Spread Outdoor: 5-10 meters. Indoor: Not suitable for indoor growing.
Growth Rate Moderate
Growth Pattern Hawthorns typically grow as multi-stemmed shrubs or small trees with a rounded or irregular crown. They can be pruned to maintain a desired shape and size.

Matilija Poppy

Height N/A (not suitable for indoor growing)
Spread Spreads aggressively via rhizomes; can reach 6-10 feet wide outdoors
Growth Rate Fast
Growth Pattern It grows as a spreading shrub with upright stems. It spreads aggressively via rhizomes, forming colonies.

🌱 Propagation — Comparing Plant Growth

Hawthorn

Methods: Seed, cuttings, grafting

Difficulty: Moderate To Difficult

Tips: Seed propagation requires stratification (cold treatment) to break dormancy. Cuttings should be taken from semi-hardwood in late summer. Grafting is often used to propagate specific cultivars.

Matilija Poppy

Methods: Seed, Root cuttings, Division (difficult)

Difficulty: Moderate

Tips: Seeds require scarification and cold stratification. Root cuttings should be taken in late winter. Division is difficult due to the plant's sensitivity to root disturbance.

✨ Benefits & Features — Comparing Plant Value

Hawthorn

Hawthorns are known for their thorny branches, which provide protection from herbivores and create habitat for birds. They also have attractive flowers and fruits, making them a valuable addition to the landscape.

  • ✓ Provides food and shelter for wildlife
  • ✓ Offers seasonal beauty with flowers and fruits
  • ✓ Has traditional medicinal uses
  • ✓ Can be used as a hedge or screen
  • ✓ Relatively low-maintenance once established
  • ⚠️ Toxic to pets

Matilija Poppy

The Matilija Poppy is known for its exceptionally large, crinkled white flowers that resemble fried eggs. Its drought tolerance and ability to thrive in challenging conditions make it a unique and valuable addition to native plant gardens.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Provides a striking visual element in the landscape.
  • ✓ Low maintenance once established.
  • ✓ Provides habitat for beneficial insects.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Hawthorn

Repotting Not applicable for indoor growing, as it's not recommended.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Shape the tree as desired.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring before new growth begins. Avoid over-fertilizing, as this can promote excessive vegetative growth at the expense of flowering and fruiting.
Seasonal Care Spring: Fertilize and prune. Summer: Monitor for pests and diseases. Fall: Harvest fruits. Winter: Dormancy; protect from extreme cold in harsh climates.

Matilija Poppy

Repotting N/A (not suitable for indoor growing)
Pruning Prune lightly after flowering to remove spent blooms and control size. Cut back to the ground in late winter if desired.
Fertilizing Low-nitrogen fertilizer in early spring, if needed. Avoid over-fertilizing.
Seasonal Care Minimal winter care needed in mild climates. Prune lightly after flowering to maintain shape. Provide supplemental water during prolonged droughts.

🌞 Light Requirements

Hawthorn

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

Matilija Poppy

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

Low light tolerant: ❌ No

💧 Watering Needs

Hawthorn

Water deeply when the topsoil feels dry to the touch. Avoid overwatering, which can lead to root rot. Hawthorns are relatively drought-tolerant once established. Signs of underwatering include wilting leaves and dry soil. Signs of overwatering include yellowing leaves and soggy soil.

Matilija Poppy

Water deeply but infrequently, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot. Signs of underwatering include wilting leaves and stunted growth. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Hawthorn

Temperature: 10-24°C

Humidity: 30-50%

Matilija Poppy

Temperature: 15-30°C

Humidity: 0-30%

🤔 Which Plant Is Right For You?

Hawthorn

Hawthorn

Crataegus spp.
Care: Expert Time: 30 minutes monthly Beginner: No

Gardeners with outdoor space seeking an ornamental tree or shrub that provides wildlife value.

✅ Choose This Plant If...

  • You have a large outdoor space and want a small tree or shrub with seasonal interest.
  • You want to attract birds and other wildlife to your garden.
  • You are interested in the traditional medicinal uses of hawthorn.
  • You appreciate the beauty of its spring flowers and fall fruits.
  • You want a relatively low-maintenance plant once established.

❌ Skip This Plant If...

  • You only have indoor space available.
  • You have pets that might ingest the plant.
  • You live in a climate that is not suitable for hawthorn (e.g., tropical).
📍 Ideal Location: Outdoor garden or landscape with full sun exposure.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Hawthorn as toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include vomiting, diarrhea, and depression. Berries may cause mild stomach upset.
Matilija Poppy

Matilija Poppy

Romneya coulteri
Care: Expert Time: 30 minutes monthly Beginner: No

Experienced gardeners in dry climates looking for a striking, drought-tolerant perennial for a large outdoor space.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a dry climate.
  • You have a large outdoor space to accommodate its spreading habit.
  • You want to attract pollinators to your garden.
  • You appreciate unique and showy flowers.
  • You are an experienced gardener looking for a challenging plant.

❌ Skip This Plant If...

  • You have limited space in your garden.
  • You live in a cold climate with wet winters.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You want a low-maintenance plant.
📍 Ideal Location: N/A (not suitable for indoor growing)
🎨 Style: Mediterranean, Southwestern, Native Plant Garden
🏠 Apartment Friendly: No
⚠️ The ASPCA lists poppies (Papaveraceae family) as toxic to dogs, cats, and horses. Symptoms include central nervous system depression, incoordination, and gastrointestinal irritation. 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

☀️

Hawthorn needs full sun (at least 6 hours of direct sunlight per day), while Matilija Poppy prefers full sun (at least 6-8 hours of direct sunlight daily).

📈

Hawthorn has moderate growth, while Matilija Poppy grows fast.

💡 Pro Tips For Comparing These Plants

Hawthorn Care Tips

Hawthorns are primarily outdoor plants and are not suitable for indoor growing. They require full sun, well-draining soil, and a period of winter dormancy. Indoor cultivation is extremely challenging and not recommended.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal flowering and fruiting.
  • Prune annually to maintain shape and remove dead wood.
  • Monitor for pests and diseases and treat promptly.
  • Protect young trees from deer browsing.
❄️ Winter: Hawthorns are deciduous and will lose their leaves in the fall. During winter, they require little care. Protect young trees from extreme cold in harsh climates.
☀️ Summer: During summer, monitor hawthorns for pests and diseases. Water deeply during dry periods. Avoid over-fertilizing.

Matilija Poppy Care Tips

Matilija Poppy is an outdoor plant that requires full sun and well-draining soil. It is not suitable for indoor cultivation due to its high light requirements and aggressive growth habit. It is drought-tolerant but sensitive to overwatering. It spreads via rhizomes and can become invasive.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Prune lightly after flowering to maintain shape.
  • Control spread by containing roots or removing unwanted shoots.
❄️ Winter: In mild climates, minimal winter care is needed. In colder climates, protect the roots with a layer of mulch.
☀️ Summer: Provide supplemental water during prolonged droughts. Avoid overwatering, especially in humid conditions.

⚠️ Common Problems & Solutions — Plant Care Comparison

Hawthorn

Common Issues: Aphids, fire blight, rust, leaf spot
Solutions: Aphids: Insecticidal soap or neem oil. Fire blight: Prune infected branches and apply copper-based fungicide. Rust and leaf spot: Fungicides and good air circulation.

Matilija Poppy

Common Issues: Root rot, Aphids, Powdery mildew, Spreading aggressively
Solutions: Ensure well-draining soil and avoid overwatering. | Treat aphids with insecticidal soap. | Improve air circulation and apply fungicide for powdery mildew. | Control spread by containing roots or removing unwanted shoots.

❓ Frequently Asked Questions — Comparing These Plants

Hawthorn

What are the light requirements for Hawthorn?

Hawthorn trees thrive in bright, indirect sunlight. While they can tolerate some direct sunlight, especially in the morning or late afternoon, prolonged exposure to intense direct sun can scorch their leaves. An east-facing window is often ideal, providing gentle morning light. A south-facing window can also work, but be sure to filter the light with a sheer curtain. If your Hawthorn is not receiving enough light, it may exhibit leggy growth or produce fewer flowers. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, consider supplementing with grow lights. Keep the light source 6-12 inches away from the plant for best results.

How do I care for Hawthorn?

Hawthorn trees, when grown indoors, require specific care to thrive. Place your Hawthorn in a location that receives bright, indirect sunlight. Direct sunlight can scorch the leaves, especially during the hottest part of the day. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Use a well-draining potting mix formulated for bonsai or trees. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain the desired shape and remove any dead or crossing branches. Repot every 2-3 years, or when the plant becomes root-bound, using a slightly larger pot. Monitor for pests such as aphids or spider mites and treat promptly with insecticidal soap. Maintain moderate humidity levels, especially during the winter months when indoor air tends to be drier.

How do I propagate Hawthorn?

Hawthorn trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy branch in the 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 increase humidity. Roots should develop in 4-6 weeks. For air layering, select a healthy branch and make a shallow cut in the bark. Wrap the cut with moist sphagnum moss and cover with plastic wrap. Secure the plastic wrap with tape or twine. Keep the moss moist. Roots should develop in several weeks. Once roots are visible, cut the branch below the roots and pot it in a well-draining potting mix.

Matilija Poppy

What are the light requirements for Matilija Poppy?

Matilija Poppy thrives in full sun, requiring at least six to eight hours of direct sunlight per day. Insufficient sunlight can result in leggy growth, reduced flowering, and pale foliage. When planting, choose a location that receives ample sunlight throughout the day. If growing in a container, rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Matilija Poppy?

Matilija Poppy requires full sun and well-drained soil. Water deeply but infrequently, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot. Fertilize sparingly, if at all, using a low-nitrogen fertilizer in early spring to promote healthy growth. Avoid high-nitrogen fertilizers, as they can encourage foliage growth at the expense of flowers.

How do I propagate Matilija Poppy?

Matilija Poppy is most successfully propagated by root cuttings or division in the fall or early spring. Division involves carefully digging up an established plant and separating the root system into smaller sections, each with healthy roots and foliage. Replant these sections in well-drained soil.

Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.