Heather vs Mastic Tree Plant Comparison

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

Heather

Heather

Calluna vulgaris

VS
Mastic Tree

Mastic Tree

Pistacia lentiscus

Heather

Heather

Calluna vulgaris

Calluna vulgaris, commonly known as heather, is a low-growing evergreen shrub typically found in heathlands and open woodlands. It features small, scale-like leaves arranged in opposite pairs along the stems. Heather is primarily an outdoor plant, valued for its profuse display of tiny, bell-shaped flowers that bloom in late summer and autumn, providing a splash of color when many other plants are fading. People grow it for its ornamental value, erosion control, and habitat provision for wildlife. It is not naturally an indoor plant and will struggle without specific conditions.

Ericaceae Europe and Asia Minor
✨ Features: Provides late-season color, attracts pollinators, and is deer-resistant.
📖 Read Complete Heather 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 Heather Mastic Tree
Light Full sun (at least 6 hours of direct sunlight per day) Full sun to partial shade
Watering Every 1-2 weeks, depending on weather and soil drainage Every 1-2 weeks, depending on environmental conditions
Humidity 40-60% 40-60%
Temperature 10-24°C 15-25°C
Care Level Expert Expert
Growth Rate Slow To Moderate Slow
Max Height 0.2-0.6 meters (indoors unlikely to reach full size) 1-2 meters (indoors, in containers)
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining, acidic soil (pH 4.5-6.0). A mix of peat moss, sand, and perlite is suitable. Well-drained sandy or loamy soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (outdoor) 30 minutes weekly (primarily watering and checking for pests)

🔬 Botanical Information — Comparing These Plants

Heather

Scientific Name Calluna vulgaris
Family Ericaceae
Native To Europe and Asia Minor
Also Known As Heather, Scots Heather, Ling Heather
Leaves The leaves of heather are small, scale-like, and arranged in opposite pairs along the stems. They are typically dark green, but some cultivars have bronze or reddish foliage.
Flowers Heather produces masses of tiny, bell-shaped flowers in late summer and autumn. The flowers are typically pink, purple, or white, and they are borne in terminal racemes. It is highly unlikely to flower indoors.

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

Heather

Height 0.2-0.6 meters (indoors unlikely to reach full size)
Spread 0.5-1 meter (can spread via underground stems)
Growth Rate Slow To Moderate
Growth Pattern Heather is a low-growing, spreading shrub with an upright to slightly sprawling habit. It forms dense mats of foliage, making it an effective ground cover.

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

Heather

Methods: Stem cuttings, layering, seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Dip in rooting hormone and plant in a well-draining medium. Keep humid and warm. Layering involves bending a low-growing stem to the ground, covering it with soil, and allowing roots to form before separating it from the parent plant.

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

Heather

Heather is known for its late-season blooms, providing color in the garden when many other plants are dormant. Its evergreen foliage provides year-round interest, and it is a valuable source of nectar for pollinators in the fall.

  • ✓ Provides late-season color
  • ✓ Attracts pollinators
  • ✓ Deer-resistant
  • ✓ Erosion control
  • ✓ Low-maintenance (once established)
  • 🐾 Pet Safe

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

Heather

Repotting Not applicable for indoor growing, as it's unlikely to thrive. If attempted, repot only when root-bound, every 1-2 years, in spring.
Pruning Prune after flowering to remove spent blooms and maintain shape. Avoid cutting into old wood.
Fertilizing Acid-loving plant fertilizer, diluted to half strength, applied in spring and early summer.
Seasonal Care In winter, protect from harsh winds and heavy snow. In summer, ensure adequate watering during dry spells. Prune after flowering to encourage bushier growth.

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

Heather

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

Low light tolerant: ❌ No

Mastic Tree

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Heather

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as heather is susceptible to root rot. Ensure good drainage. Signs of underwatering include wilting and browning leaves. Overwatering can lead to yellowing leaves and a musty smell.

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

Heather

Temperature: 10-24°C

Humidity: 40-60%

Mastic Tree

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Heather

Heather

Calluna vulgaris
Care: Expert Time: 15 minutes weekly (outdoor) Beginner: No

Experienced gardeners in cooler climates who want to add late-season color to their outdoor landscapes.

✅ Choose This Plant If...

  • You live in a cool climate with acidic soil and want a low-maintenance ground cover.
  • You desire late-season blooms in shades of pink, purple, and white.
  • You want to attract pollinators to your garden.
  • You need a deer-resistant plant.
  • You appreciate the traditional symbolism and folklore associated with heather.

❌ Skip This Plant If...

  • You live in a hot, humid climate with alkaline soil.
  • You cannot provide full sun exposure.
  • You are looking for an easy-to-grow indoor plant.
📍 Ideal Location: Outdoors in a sunny, well-drained location with acidic soil.
🎨 Style: Cottage, Naturalistic, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Calluna vulgaris is not listed as toxic to dogs, cats, or horses.
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 Both safe ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Heather needs full sun (at least 6 hours of direct sunlight per day), while Mastic Tree prefers full sun to partial shade.

📈

Heather has slow to moderate growth, while Mastic Tree grows slow.

💡 Pro Tips For Comparing These Plants

Heather Care Tips

Heather is primarily an outdoor plant and is very difficult to maintain indoors. It requires full sun, acidic soil, and excellent drainage. Indoor cultivation is challenging due to the difficulty in replicating these conditions. Expect a short lifespan indoors.

  • Ensure excellent drainage to prevent root rot.
  • Prune after flowering to encourage bushier growth.
  • Test and amend soil to maintain an acidic pH.
  • Provide full sun for optimal flowering.
  • Mulch around the base of the plant to retain moisture and suppress weeds.
❄️ Winter: In winter, protect heather from harsh winds and heavy snow. Mulch around the base of the plant to insulate the roots. Avoid fertilizing during the winter months.
☀️ Summer: In summer, ensure adequate watering during dry spells. Provide afternoon shade in hot climates to prevent scorching. Prune after flowering to encourage bushier growth.

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

Heather

Common Issues: Root rot, spider mites, fungal diseases, lack of flowering
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Fungal diseases: Improve air circulation and apply a fungicide. Lack of flowering: Ensure adequate sunlight and acidic soil.

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

Heather

What are the light requirements for Heather?

Heather plants thrive in full sun to partial shade. Ideally, they need at least six hours of direct sunlight per day to produce abundant blooms and maintain healthy growth. In hotter climates, providing some afternoon shade can prevent scorching of the foliage. Insufficient light can result in leggy growth, reduced flowering, and pale foliage. When grown indoors, place Heather near a south-facing window where it can receive ample sunlight. If natural light is limited, consider supplementing with grow lights to ensure adequate illumination. Monitor the plant’s growth and adjust its position as needed to optimize light exposure. Rotate the plant regularly to ensure even growth on all sides.

How do I care for Heather?

Heather plants require specific care to thrive. Provide them with full sun to partial shade, ideally with at least six hours of sunlight daily. Water regularly, keeping the soil consistently moist but not waterlogged, especially during dry periods. Use acidic soil with good drainage. Fertilize in early spring with an acid-forming fertilizer formulated for rhododendrons or azaleas. Prune lightly after flowering to encourage bushier growth and more blooms in the following season. Protect from harsh winter winds and heavy snow in colder climates. Monitor for pests and diseases, such as spider mites or fungal infections, and treat promptly. Ensure good air circulation to prevent fungal problems. Avoid overwatering, as this can lead to root rot. Regularly remove dead or faded flowers to maintain a tidy appearance.

How do I propagate Heather?

Heather can be propagated through several methods: stem cuttings, division, and layering. For stem cuttings, take 3-4 inch cuttings from new growth in late summer or early fall. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a mix of peat moss and perlite, and keep them moist in a humid environment until rooted. For division, carefully dig up a mature plant in early spring or late fall and divide the root ball into smaller sections, each with healthy roots and shoots. Replant the divisions in acidic soil. Layering involves bending a low-growing stem to the ground, burying a portion of it, and waiting for roots to form before separating it from the parent plant. These methods allow you to expand your collection and share the beauty of Heather.

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 27, 2026 — Plant care data reviewed and verified by our editorial team.