Hydrangea vs Mastic Tree Plant Comparison

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

Hydrangea

Hydrangea

Hydrangea macrophylla

VS
Mastic Tree

Mastic Tree

Pistacia lentiscus

Hydrangea

Hydrangea

Hydrangea macrophylla

Hydrangea macrophylla is a deciduous shrub known for its large, showy flower heads. Naturally an outdoor plant, it typically grows to 3-6 feet tall and wide. The flower color is pH-dependent, ranging from blue in acidic soils to pink in alkaline soils. White varieties exist as well. People grow hydrangeas for their ornamental value, particularly the vibrant and long-lasting blooms that add color to gardens. While sometimes forced to bloom indoors, they struggle to thrive long-term as houseplants due to high light and humidity requirements.

Hydrangeaceae Japan
✨ Features: Showy, pH-dependent flower color
📖 Read Complete Hydrangea Guide
Mastic Tree

Mastic Tree

Pistacia lentiscus

Pistacia lentiscus, or Mastic Tree, is an evergreen shrub or small tree native to the Mediterranean. It typically grows to 1-8 meters tall. It is known for producing mastic, a resin used in chewing gum, liquors, and varnishes. The plant has a dense, bushy habit with pinnate leaves. While it can be grown in containers, it is primarily an outdoor plant, thriving in full sun and well-drained soil. People grow it for its ornamental value, drought tolerance, and the aromatic resin it produces.

Anacardiaceae Mediterranean region
✨ Features: Produces mastic resin, drought-tolerant, evergreen foliage
📖 Read Complete Mastic Tree Guide

Quick Plant Comparison

Feature Hydrangea Mastic Tree
Light Bright, indirect light outdoors. Full morning sun with afternoon shade is ideal. Indoors, requires very bright, indirect light, preferably near a south-facing window. Full sun to partial shade
Watering Every 2-3 days outdoors during the growing season, less frequently in winter. Indoors, every 5-7 days, depending on humidity and light levels. Every 1-2 weeks, depending on environmental conditions
Humidity 50-70% 40-60%
Temperature 16-24°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Slow
Max Height Indoors: 1-3 feet (difficult to maintain). Outdoors: 3-6 feet. 1-2 meters (indoors, in containers)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, slightly acidic soil rich in organic matter. A mix of peat moss, perlite, and potting soil works well. Well-drained sandy or loamy soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance Outdoors: 30 minutes weekly. Indoors: 1 hour weekly (due to increased monitoring). 30 minutes weekly (primarily watering and checking for pests)

🔬 Botanical Information — Comparing These Plants

Hydrangea

Scientific Name Hydrangea macrophylla
Family Hydrangeaceae
Native To Japan
Also Known As Bigleaf Hydrangea, French Hydrangea, Lacecap Hydrangea, Mophead Hydrangea
Leaves The leaves are large, ovate to elliptic, and coarsely toothed. They are typically dark green and have a slightly leathery texture. Leaf size can range from 4 to 8 inches long.
Flowers Hydrangeas rarely flower indoors unless provided with very specific conditions. Outdoors, they produce large, globe-shaped or flattened flower heads composed of numerous small flowers. The flower color varies depending on the soil pH.

Mastic Tree

Scientific Name Pistacia lentiscus
Family Anacardiaceae
Native To Mediterranean region
Also Known As Mastic Tree, Lentisk
Leaves The leaves are pinnately compound, consisting of 4-10 pairs of leaflets. The leaflets are small, oval-shaped, and leathery in texture. They are a glossy dark green color and emit a resinous aroma when crushed.
Flowers The Mastic Tree produces small, inconspicuous flowers in spring. Male and female flowers are borne on separate plants (dioecious). Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Hydrangea

Height Indoors: 1-3 feet (difficult to maintain). Outdoors: 3-6 feet.
Spread Indoors: 1-2 feet. Outdoors: 3-6 feet.
Growth Rate Moderate
Growth Pattern Outdoors, it grows as a rounded, deciduous shrub with multiple stems. Indoors, its growth is often stunted and less vigorous, rarely achieving its full potential.

Mastic Tree

Height 1-2 meters (indoors, in containers)
Spread 1-1.5 meters (indoors, in containers)
Growth Rate Slow
Growth Pattern The Mastic Tree typically grows as a dense, multi-stemmed shrub or small tree. It has an upright growth habit and can be pruned to maintain a desired shape. It does not spread aggressively.

🌱 Propagation — Comparing Plant Growth

Hydrangea

Methods: Stem cuttings, layering

Difficulty: Moderate

Tips: Take stem cuttings in late spring or early summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep the cuttings in a humid environment until roots develop.

Mastic Tree

Methods: Seed, stem cuttings, layering

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Use rooting hormone and provide bottom heat for best results. Seeds require scarification and stratification before sowing.

✨ Benefits & Features — Comparing Plant Value

Hydrangea

The most unique characteristic is the pH-dependent flower color, which allows gardeners to manipulate the blooms from pink to blue. It is also a classic and beloved garden shrub with a long history of cultivation.

  • ✓ Adds vibrant color to the garden
  • ✓ Creates a classic and elegant aesthetic
  • ✓ Can be used in cut flower arrangements
  • ✓ Provides a sense of accomplishment for experienced gardeners
  • ✓ Offers a unique opportunity to experiment with soil chemistry.
  • ⚠️ Toxic to pets

Mastic Tree

The Mastic Tree is unique for its production of mastic resin, a natural gum with a distinctive flavor and aroma. This resin has been used for centuries in traditional medicine, cooking, and cosmetics. Its drought tolerance and evergreen foliage also make it a valuable ornamental plant in Mediterranean climates.

  • ✓ Drought tolerance makes it water-wise.
  • ✓ Evergreen foliage provides year-round visual interest.
  • ✓ Aromatic leaves release a pleasant scent.
  • ✓ Mastic resin has potential medicinal properties.
  • ✓ Provides habitat for local wildlife in outdoor settings.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Hydrangea

Repotting Not typically needed indoors, as they rarely thrive. If necessary, repot in spring every 2-3 years.
Pruning Prune after flowering to remove dead or weak stems. Avoid pruning in late summer or fall, as this can remove next year's flower buds.
Fertilizing Use a balanced fertilizer (10-10-10) in spring and early summer. For blue flowers, use an acid-forming fertilizer. Reduce or stop fertilizing in late summer and fall.
Seasonal Care Spring: Fertilize and prune (if needed). Summer: Water regularly and protect from intense sun. Fall: Reduce watering and prepare for dormancy. Winter: Protect from frost and avoid pruning.

Mastic Tree

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Prune in late winter or early spring to maintain shape and remove dead or damaged branches.
Fertilizing Balanced slow-release fertilizer in spring. Diluted liquid fertilizer every 2-3 months during the growing season.
Seasonal Care Reduce watering in winter. Provide protection from frost in colder climates. Increase watering and fertilization during the growing season (spring and summer).

🌞 Light Requirements

Hydrangea

Bright, indirect light outdoors. Full morning sun with afternoon shade is ideal. Indoors, requires very bright, indirect light, preferably near a south-facing window.

Low light tolerant: ❌ No

Mastic Tree

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Hydrangea

Water deeply when the top inch of soil feels dry to the touch. Hydrangeas are sensitive to both overwatering and underwatering. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering causes wilting and dry, crispy leaves. Ensure good drainage.

Mastic Tree

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and a musty smell. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Hydrangea

Temperature: 16-24°C

Humidity: 50-70%

Mastic Tree

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Hydrangea

Hydrangea

Hydrangea macrophylla
Care: Expert Time: Outdoors: 30 minutes weekly. Indoors: 1 hour weekly (due to increased monitoring). Beginner: No

Experienced gardeners who want to add vibrant color to their outdoor landscape and are willing to provide specific care.

✅ Choose This Plant If...

  • You want to experiment with changing the flower color by adjusting soil pH.
  • You have a bright, cool location where you can attempt to grow it indoors.
  • You are an experienced gardener looking for a rewarding challenge.
  • You want to add a classic and elegant touch to your garden.
  • You are prepared to provide the high humidity and specific care this plant needs.

❌ Skip This Plant If...

  • You are a beginner gardener looking for an easy houseplant.
  • You have pets that might ingest the plant.
  • You lack a bright, cool location with high humidity.
📍 Ideal Location: Outdoors: Partially shaded garden bed. Indoors: Bright, cool room near a south-facing window with supplemental humidity.
🎨 Style: Traditional, Cottage, Romantic
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. All parts of the plant contain cyanogenic glycosides. Symptoms include vomiting, diarrhea, and depression.
Mastic Tree

Mastic Tree

Pistacia lentiscus
Care: Expert Time: 30 minutes weekly (primarily watering and checking for pests) Beginner: No

Gardeners in Mediterranean climates looking for a drought-tolerant ornamental shrub.

✅ Choose This Plant If...

  • You live in a Mediterranean climate and want a drought-tolerant shrub.
  • You are interested in harvesting mastic resin (though indoor growing makes this difficult).
  • You want an evergreen plant with aromatic foliage.
  • You have a sunny outdoor space with well-draining soil.
  • You are an experienced gardener willing to provide the specific care this plant needs.

❌ Skip This Plant If...

  • You live in a cold climate with harsh winters.
  • You lack a sunny outdoor space.
  • You are a beginner gardener.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny patio or garden in a Mediterranean climate. A sunroom or greenhouse if attempting indoor cultivation.
🎨 Style: Mediterranean, Natural, Rustic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pistacia species are not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Mastic Tree ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Hydrangea has moderate growth, while Mastic Tree grows slow.

💡 Pro Tips For Comparing These Plants

Hydrangea Care Tips

Hydrangeas are primarily outdoor plants and are challenging to grow indoors. They require very bright light, high humidity, and careful watering. Maintaining the correct soil pH is crucial for flower color. Expect limited success indoors unless you can replicate outdoor conditions.

  • Maintain high humidity by misting regularly or using a humidifier.
  • Provide bright, indirect light to encourage blooming.
  • Water deeply and regularly, especially during hot weather.
  • Fertilize in spring with a balanced fertilizer.
  • Protect from frost in winter.
❄️ Winter: Outdoors, protect from frost with mulch. Indoors, reduce watering and provide bright, indirect light. Dormancy is important for flower bud development.
☀️ Summer: Outdoors, provide afternoon shade and water deeply during hot weather. Indoors, maintain high humidity and ensure good air circulation. Watch for pests and diseases.

Mastic Tree Care Tips

Mastic trees are best suited for outdoor environments. Growing them indoors is challenging due to their high light requirements and need for well-drained soil. They require careful watering and fertilization to thrive in containers. Providing adequate ventilation is also crucial.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun for optimal growth and resin production.
  • Protect from frost in colder climates.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Fertilize sparingly to avoid nutrient imbalances.
❄️ Winter: Reduce watering significantly during the winter months. Protect from frost if grown in a container. Avoid fertilizing during dormancy.
☀️ Summer: Increase watering during the summer months, especially during hot and dry periods. Provide some afternoon shade in extremely hot climates. Fertilize regularly during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Hydrangea

Common Issues: Powdery mildew, aphids, iron chlorosis, bud drop (indoors)
Solutions: Powdery mildew: Improve air circulation and use a fungicide. Aphids: Wash off with soapy water or use insecticidal soap. Iron chlorosis: Amend soil with iron chelate. Bud drop: Increase humidity and light levels.

Mastic Tree

Common Issues: Root rot, scale insects, nutrient deficiencies
Solutions: Ensure well-draining soil and avoid overwatering to prevent root rot. Treat scale insects with horticultural oil or insecticidal soap. Address nutrient deficiencies with a balanced fertilizer.

❓ Frequently Asked Questions — Comparing These Plants

Hydrangea

What are the light requirements for Hydrangea?

Hydrangeas generally prefer partial shade, with morning sun and afternoon shade being ideal. Too much direct sunlight can scorch their leaves and fade the blooms, while too little light can result in fewer flowers. East-facing locations are often perfect, providing gentle morning sun.

How do I care for Hydrangea?

Hydrangeas thrive with consistent care. Plant in well-draining soil enriched with organic matter. Water deeply when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize in early spring with a balanced fertilizer formulated for flowering plants, and again after the first flush of blooms.

How do I propagate Hydrangea?

Hydrangeas can be propagated through several methods.

Mastic Tree

What are the light requirements for Mastic Tree?

Mastic Trees thrive in bright, indirect light. Insufficient light can lead to leggy growth and reduced foliage density. A location near a south- or west-facing window, filtered by a sheer curtain, provides the ideal light conditions. If you don’t have access to adequate natural light, consider supplementing with a grow light. Rotate your plant regularly to ensure even light exposure on all sides. Avoid placing your Mastic Tree in direct sunlight, especially during the hottest part of the day, as this can scorch the leaves.

How do I care for Mastic Tree?

To ensure your Mastic Tree thrives indoors, provide it with bright, indirect light. A south- or west-facing window is ideal. Water thoroughly when the top inch of soil feels dry to the touch, allowing excess water to drain away. Avoid overwatering, as this can lead to root rot.

How do I propagate Mastic Tree?

Mastic Trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem. 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. Roots should develop in 4-6 weeks.

Last updated: April 19, 2026 — Plant care data reviewed and verified by our editorial team.