Hungarian Lilac vs Mexican Orange Blossom Plant Comparison

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

Hungarian Lilac

Hungarian Lilac

Syringa josikaea

VS
Mexican Orange Blossom

Mexican Orange Blossom

Choisya ternata

Hungarian Lilac

Hungarian Lilac

Syringa josikaea

The Hungarian Lilac is a deciduous shrub or small tree typically growing to a height of 8-12 feet with a similar spread. It features upright, oval to lance-shaped, dark green leaves. In late spring to early summer, it produces fragrant, tubular, lilac-purple flowers in dense panicles. It is primarily grown as an ornamental plant for its attractive foliage and fragrant blooms. It is naturally an outdoor plant and does not thrive indoors.

Oleaceae Carpathian Mountains of Central and Eastern Europe
✨ Features: Fragrant flowers, attracts pollinators
📖 Read Complete Hungarian Lilac Guide
Mexican Orange Blossom

Mexican Orange Blossom

Choisya ternata

Choisya ternata, commonly known as Mexican Orange Blossom, is an evergreen shrub prized for its fragrant, white flowers and glossy, aromatic foliage. It typically grows to a height and spread of 1-2 meters. The plant is native to Mexico and is primarily grown outdoors as an ornamental shrub in gardens and landscapes. While it can be grown in containers, it thrives best in well-drained soil and full to partial sunlight. People grow it for its attractive appearance, fragrant flowers, and relatively low maintenance requirements.

Rutaceae Mexico
✨ Features: Fragrant flowers, attractive foliage
📖 Read Complete Mexican Orange Blossom Guide

Quick Plant Comparison

Feature Hungarian Lilac Mexican Orange Blossom
Light Full sun to partial shade Full sun to partial shade
Watering Once or twice a week, depending on weather and soil drainage. Every 1-2 weeks, depending on weather and soil drainage
Humidity 30-50% 30-50%
Temperature 15-27°C 10-24°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Not applicable indoors, typically 8-12 feet outdoors 1-2 meters (outdoor); significantly smaller in containers indoors, typically 0.5-1 meter
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, loamy soil with a slightly acidic to neutral pH (6.0-7.0) Well-draining soil, such as a mix of loam, sand, and compost
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly during growing season 30 minutes weekly (including watering, pruning, and pest control)

🔬 Botanical Information — Comparing These Plants

Hungarian Lilac

Scientific Name Syringa josikaea
Family Oleaceae
Native To Carpathian Mountains of Central and Eastern Europe
Also Known As Hungarian Lilac
Leaves Opposite, simple, oval to lance-shaped leaves, 5-12 cm long, dark green in color with a smooth texture.
Flowers Does not flower indoors. Outdoors, it produces fragrant, tubular, lilac-purple flowers in dense panicles in late spring to early summer.

Mexican Orange Blossom

Scientific Name Choisya ternata
Family Rutaceae
Native To Mexico
Also Known As Mexican Orange Blossom, Mexican Mock Orange
Leaves The leaves are glossy, dark green, and trifoliate (composed of three leaflets). Each leaflet is lance-shaped and about 5-8 cm long. They have a distinct citrusy aroma when crushed.
Flowers It produces clusters of fragrant, white, star-shaped flowers in spring and sometimes again in late summer. Flowering is less likely and less profuse indoors.

📏 Size & Growth — Plant Comparison

Hungarian Lilac

Height Not applicable indoors, typically 8-12 feet outdoors
Spread Not applicable indoors, typically 8-12 feet outdoors
Growth Rate Moderate
Growth Pattern Upright, multi-stemmed shrub or small tree with a rounded crown.

Mexican Orange Blossom

Height 1-2 meters (outdoor); significantly smaller in containers indoors, typically 0.5-1 meter
Spread 1-2 meters (outdoor); smaller in containers indoors, typically 0.5-1 meter
Growth Rate Moderate
Growth Pattern It grows as a rounded, evergreen shrub with a bushy habit. It can be pruned to maintain a desired shape and size.

🌱 Propagation — Comparing Plant Growth

Hungarian Lilac

Methods: Stem cuttings, layering, seed

Difficulty: Moderate

Tips: Take softwood cuttings in late spring or early summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist and provide indirect light. Layering involves bending a low-growing branch to the ground and covering it with soil until roots form.

Mexican Orange Blossom

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist and provide indirect light.

✨ Benefits & Features — Comparing Plant Value

Hungarian Lilac

Hungarian Lilac is known for its tolerance of wetter soils compared to other lilac species. Its fragrant flowers and attractive foliage make it a popular ornamental shrub.

  • ✓ Fragrant flowers enhance the garden's sensory appeal.
  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Provides visual interest with its foliage and blooms.
  • ✓ Relatively low-maintenance once established.
  • ✓ Can be used as a privacy screen or hedge.
  • ⚠️ Toxic to pets

Mexican Orange Blossom

The combination of fragrant flowers and aromatic foliage is unique. The leaves have a citrusy scent when crushed, adding to its appeal.

  • ✓ Fragrant flowers enhance the garden's ambiance
  • ✓ Evergreen foliage provides year-round visual appeal
  • ✓ Attracts pollinators, supporting local ecosystems
  • ✓ Relatively drought-tolerant once established, conserving water
  • ✓ Provides a natural screen or hedge for privacy.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Hungarian Lilac

Repotting Not applicable as it's not suitable for indoor growing.
Pruning Prune after flowering to remove spent blooms and maintain shape. Remove any dead or crossing branches.
Fertilizing Balanced slow-release fertilizer in early spring. Avoid over-fertilizing.
Seasonal Care In spring, fertilize and prune after flowering. In summer, water regularly during dry periods. In fall, mulch around the base of the plant. In winter, protect from harsh winds.

Mexican Orange Blossom

Repotting Repot every 2-3 years if grown in a container, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth.
Fertilizing Balanced slow-release fertilizer in spring, diluted liquid fertilizer every 2-3 months during the growing season
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide adequate moisture and afternoon shade in hot climates.

🌞 Light Requirements

Hungarian Lilac

Full sun to partial shade

Low light tolerant: ❌ No

Mexican Orange Blossom

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Hungarian Lilac

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and a musty smell.

Mexican Orange Blossom

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

🌡️ Temperature & Humidity

Hungarian Lilac

Temperature: 15-27°C

Humidity: 30-50%

Mexican Orange Blossom

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Hungarian Lilac

Hungarian Lilac

Syringa josikaea
Care: Expert Time: 30 minutes weekly during growing season Beginner: No

Gardeners with outdoor space who want a fragrant, flowering shrub.

✅ Choose This Plant If...

  • You want a fragrant shrub for your garden.
  • You need a plant that attracts pollinators.
  • You have well-draining soil and plenty of sunlight.
  • You want a lilac that is more tolerant of wet conditions than other varieties.
  • You are looking for a relatively low-maintenance shrub.

❌ Skip This Plant If...

  • You do not have outdoor space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the plant.
  • You have poorly draining soil.
  • You cannot provide full sun.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure.
🎨 Style: Traditional, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, lilacs contain syringin, a glycoside. While the toxicity is considered low, ingestion can cause mild gastrointestinal upset such as vomiting, diarrhea, and nausea in dogs, cats, and horses. All parts of the plant are considered toxic.
Mexican Orange Blossom

Mexican Orange Blossom

Choisya ternata
Care: Expert Time: 30 minutes weekly (including watering, pruning, and pest control) Beginner: No

Gardeners looking for a fragrant, flowering shrub for their outdoor landscape.

✅ Choose This Plant If...

  • You want a fragrant flowering shrub for your garden
  • You live in a mild climate where it can thrive outdoors year-round
  • You are experienced with shrub care and pruning
  • You want to attract pollinators to your garden
  • You appreciate evergreen foliage that provides year-round interest.

❌ Skip This Plant If...

  • You have pets that might ingest the plant
  • You live in a cold climate with harsh winters
  • You want a low-maintenance indoor plant
📍 Ideal Location: Sunny garden or patio
🎨 Style: Traditional, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Choisya species contain essential oils that are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and dermatitis.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Hungarian Lilac has moderate growth, while Mexican Orange Blossom grows moderate.

💡 Pro Tips For Comparing These Plants

Hungarian Lilac Care Tips

Hungarian Lilac is an outdoor shrub that requires full sun and well-draining soil. It is not suitable for indoor growing due to its size and light requirements. Attempting to grow it indoors will likely result in a weak, leggy plant that does not flower.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Prune after flowering to encourage new growth.
  • Fertilize in early spring with a balanced fertilizer.
  • Water deeply during dry periods.
❄️ Winter: Mulch around the base of the plant to protect the roots from freezing temperatures. Avoid pruning in late fall or winter.
☀️ Summer: Water regularly during dry periods. Provide shade during the hottest part of the day in extremely hot climates.

Mexican Orange Blossom Care Tips

Mexican Orange Blossom is primarily an outdoor shrub and is challenging to grow indoors. It requires very bright light and well-draining soil. Maintaining proper humidity and preventing pests can be difficult indoors. Regular pruning is needed to maintain shape. It is best suited for outdoor gardens.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize in spring with a balanced slow-release fertilizer.
  • Prune after flowering to maintain shape and encourage bushier growth.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering during the winter months. Protect from frost in colder climates by mulching around the base of the plant or moving container-grown plants to a sheltered location.
☀️ Summer: Provide adequate moisture during the summer months, especially during hot and dry periods. Provide afternoon shade in hotter climates to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Hungarian Lilac

Common Issues: Powdery mildew, leaf spot, lilac borer
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Leaf spot: Remove affected leaves and apply a fungicide. Lilac borer: Prune infested branches and apply an insecticide.

Mexican Orange Blossom

Common Issues: Yellowing leaves, Root rot, Scale insects, Aphids
Solutions: Yellowing leaves: Check for overwatering or nutrient deficiencies. Root rot: Improve drainage and reduce watering frequency. Scale insects: Treat with horticultural oil or insecticidal soap. Aphids: Spray with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Hungarian Lilac

What are the light requirements for Hungarian Lilac?

Hungarian Lilac requires at least 6 hours of direct sunlight per day to thrive and produce abundant blooms. A location with full sun exposure is ideal. If planted in partial shade, it may still survive, but flowering will be significantly reduced. Morning sun is preferable to intense afternoon sun in hotter climates. Ensure the plant is not overshadowed by taller trees or buildings that could block sunlight. If light is limited, consider relocating the plant or pruning surrounding vegetation to improve light penetration. Insufficient light can lead to leggy growth and reduced flowering.

How do I care for Hungarian Lilac?

Hungarian Lilac thrives in full sun (at least 6 hours daily) and well-drained soil. Water deeply but infrequently, allowing the soil to dry slightly between waterings. Fertilize in early spring with a balanced fertilizer, or one formulated for flowering shrubs, to encourage abundant blooms. Prune immediately after flowering to remove spent flower heads and maintain shape; avoid pruning later in the season as you risk removing next year’s flower buds. Mulch around the base of the plant to retain moisture and suppress weeds. Ensure good air circulation to prevent fungal diseases. Protect young plants from harsh winter winds. Regularly inspect for pests and diseases, and treat promptly if necessary. Proper care ensures healthy growth and profuse flowering.

How do I propagate Hungarian Lilac?

Hungarian Lilac can be propagated through several methods. Division: Carefully dig up a mature plant and separate the root ball into smaller sections, ensuring each section has healthy roots and shoots. Replant the divisions in well-drained soil. Stem Cuttings: Take semi-hardwood cuttings in late spring or early summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cuttings moist and in a humid environment until roots develop. Keiki (not applicable): Hungarian Lilac does not produce keikis. These methods ensure new plants that are genetically identical to the parent plant. Monitor for pests and diseases during propagation.

Mexican Orange Blossom

What are the light requirements for Mexican Orange Blossom?

Mexican Orange Blossom thrives in bright, indirect light. While it can tolerate some direct morning sun, it’s best to shield it from harsh afternoon sun, which can scorch its leaves. An east-facing window is often ideal, providing gentle morning light.

How do I care for Mexican Orange Blossom?

Mexican Orange Blossom thrives with consistent care. Provide well-draining soil and water thoroughly when the top inch of soil feels dry. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune after flowering to maintain shape and encourage bushier growth.

How do I propagate Mexican Orange Blossom?

Mexican Orange Blossom can be propagated through stem cuttings. Take 4-6 inch cuttings from new growth, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide bright, indirect light.

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