Blue Mist Shrub vs Pineapple Guava Plant Comparison

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

Blue Mist Shrub

Blue Mist Shrub

Caryopteris × clandonensis

VS
Pineapple Guava

Pineapple Guava

Acca sellowiana (syn. Feijoa sellowiana)

Blue Mist Shrub

Blue Mist Shrub

Caryopteris × clandonensis

Blue Mist Shrub is a deciduous shrub known for its aromatic foliage and profuse late-summer to fall blooms of powder-blue flowers. It typically grows to a height of 2-4 feet and a similar spread. The shrub's compact, rounded habit makes it a popular choice for borders, cottage gardens, and butterfly gardens. It is primarily an outdoor plant, valued for its drought tolerance and attractiveness to pollinators. People grow it for its late-season color and low maintenance.

Lamiaceae Hybrid origin (Caryopteris incana × Caryopteris mongholica)
✨ Features: Attracts butterflies and bees, drought-tolerant, aromatic foliage.
📖 Read Complete Blue Mist Shrub Guide
Pineapple Guava

Pineapple Guava

Acca sellowiana (syn. Feijoa sellowiana)

Pineapple Guava is an evergreen shrub or small tree, typically grown outdoors for its ornamental value and edible fruit. It features attractive gray-green foliage, showy red and white flowers with edible petals, and egg-shaped, green fruit with a sweet, aromatic flavor reminiscent of pineapple and guava. While it can be grown in containers, it thrives best outdoors where it can reach its full potential. People grow it for its unique fruit, attractive appearance, and relatively low maintenance once established.

Myrtaceae Southern Brazil, Paraguay, Uruguay, and Northern Argentina
✨ Features: Edible flowers and fruit, attractive evergreen foliage, drought tolerance once established.
📖 Read Complete Pineapple Guava Guide

Quick Plant Comparison

Feature Blue Mist Shrub Pineapple Guava
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal fruit production.
Watering Once or twice a week during the first growing season; less frequently thereafter, especially in well-draining soil. Every 1-2 weeks, depending on weather and soil drainage. More frequent watering may be needed during hot, dry periods.
Humidity 40-60% 40-60%
Temperature 15-27°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height N/A (Outdoor shrub, not suited for indoor growing) 2-3 meters (indoors, in containers) - significantly larger outdoors.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil; sandy or loamy soil is ideal. Avoid heavy clay soils. Well-draining, slightly acidic soil. A mix of potting soil, sand, and perlite is suitable for container growing.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (weeding, watering, deadheading) 30 minutes weekly (more during fruiting season).

🔬 Botanical Information — Comparing These Plants

Blue Mist Shrub

Scientific Name Caryopteris × clandonensis
Family Lamiaceae
Native To Hybrid origin (Caryopteris incana × Caryopteris mongholica)
Also Known As Blue Mist Shrub, Bluebeard
Leaves The leaves of Blue Mist Shrub are opposite, lance-shaped, and gray-green in color. They are aromatic when crushed, releasing a pleasant, slightly minty scent. The leaves are typically 2-4 inches long and have a slightly serrated edge.
Flowers Blue Mist Shrub produces profuse clusters of powder-blue flowers in late summer to fall. The flowers are small and tubular, arranged in dense panicles at the ends of the branches. They are highly attractive to butterflies and bees.

Pineapple Guava

Scientific Name Acca sellowiana (syn. Feijoa sellowiana)
Family Myrtaceae
Native To Southern Brazil, Paraguay, Uruguay, and Northern Argentina
Also Known As Pineapple Guava, Feijoa, Guavasteen
Leaves The leaves are opposite, elliptical, and gray-green in color. They have a leathery texture and are approximately 5-7 cm long.
Flowers It produces showy, bi-colored flowers with bright red stamens and white petals. The flowers are edible and appear in late spring to early summer. Indoor flowering is possible with sufficient light.

📏 Size & Growth — Plant Comparison

Blue Mist Shrub

Height N/A (Outdoor shrub, not suited for indoor growing)
Spread N/A (Outdoor shrub, not suited for indoor growing)
Growth Rate Moderate
Growth Pattern Blue Mist Shrub grows as a rounded, deciduous shrub with an upright habit. It typically reaches a height of 2-4 feet and a similar spread, forming a compact and bushy shape.

Pineapple Guava

Height 2-3 meters (indoors, in containers) - significantly larger outdoors.
Spread 2-3 meters (indoors, in containers) - significantly larger outdoors.
Growth Rate Moderate
Growth Pattern It grows as a multi-stemmed shrub or small tree with an upright, bushy habit. It can be pruned to maintain a desired shape and size.

🌱 Propagation — Comparing Plant Growth

Blue Mist Shrub

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: 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 soil moist and provide indirect light. Seeds can be sown in spring after a period of cold stratification.

Pineapple Guava

Methods: Seed, Stem cuttings, Grafting

Difficulty: Moderate

Tips: Stem cuttings should be taken in late spring or early summer. Use rooting hormone to improve success. Seeds require stratification for optimal germination.

✨ Benefits & Features — Comparing Plant Value

Blue Mist Shrub

Blue Mist Shrub is unique for its late-season blooms of powder-blue flowers, providing color when many other plants have finished flowering. Its aromatic foliage and attractiveness to pollinators make it a valuable addition to any garden.

  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Provides late-season color, extending the garden's beauty.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Low-maintenance, saving time and effort.
  • ✓ Aromatic foliage, enhancing the sensory experience of the garden.
  • ⚠️ Toxic to pets

Pineapple Guava

The edible flower petals are a unique feature, offering a sweet and slightly spicy flavor. The fruit has a distinctive pineapple-guava flavor that is highly prized.

  • ✓ Provides edible fruit and flowers.
  • ✓ Offers attractive evergreen foliage.
  • ✓ Attracts pollinators to the garden.
  • ✓ Relatively drought-tolerant once established.
  • ✓ Can be used as a hedge or screen.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Blue Mist Shrub

Repotting N/A (Outdoor shrub, not suited for indoor growing)
Pruning Prune in late winter or early spring to remove dead or crossing branches and to shape the shrub. Cut back to a few inches above the ground to encourage bushier growth.
Fertilizing Apply a balanced slow-release fertilizer in early spring. Avoid over-fertilizing, as this can reduce flowering.
Seasonal Care In winter, prune back to shape the shrub and remove any dead or crossing branches. In summer, ensure adequate watering during dry spells. Deadhead spent flowers to encourage continued blooming.

Pineapple Guava

Repotting Every 2-3 years for container-grown plants, or when roots become pot-bound.
Pruning Prune in late winter or early spring to shape the plant and remove dead or crossing branches. Prune lightly after fruiting to encourage new growth.
Fertilizing Balanced fertilizer (10-10-10) in spring and summer. Use a fertilizer formulated for fruit trees.
Seasonal Care In winter, reduce watering and protect from frost in colder climates. In summer, ensure adequate watering and fertilize regularly.

🌞 Light Requirements

Blue Mist Shrub

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

Low light tolerant: ❌ No

Pineapple Guava

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

Low light tolerant: ❌ No

💧 Watering Needs

Blue Mist Shrub

Water deeply when planting and during prolonged dry periods. Established plants are drought-tolerant. Overwatering can lead to root rot. Check soil moisture before watering; allow the top inch or two to dry out between waterings. Signs of underwatering include wilting and leaf drop; overwatering shows as yellowing leaves and potentially stem rot.

Pineapple Guava

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During fruiting, consistent watering is important for fruit development. Signs of underwatering include wilting leaves and dry soil. Overwatering signs include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Blue Mist Shrub

Temperature: 15-27°C

Humidity: 40-60%

Pineapple Guava

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Blue Mist Shrub

Blue Mist Shrub

Caryopteris × clandonensis
Care: Expert Time: 15 minutes weekly (weeding, watering, deadheading) Beginner: No

Gardeners looking for a low-maintenance, late-blooming shrub that attracts pollinators.

✅ Choose This Plant If...

  • You want a shrub that blooms in late summer when many other plants are finished flowering.
  • You need a drought-tolerant plant for a sunny location.
  • You want to attract butterflies and bees to your garden.
  • You prefer a low-maintenance shrub that requires minimal care.
  • You appreciate aromatic foliage that adds another layer of interest to your garden.

❌ Skip This Plant If...

  • You need a plant that thrives indoors.
  • You have pets that are prone to eating plants.
  • You live in a region with very heavy clay soil and cannot amend it effectively.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure.
🎨 Style: Cottage, Naturalistic, Pollinator Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Caryopteris is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. The specific toxic principle is unknown, but ingestion of any part of the plant should be avoided.
Pineapple Guava

Pineapple Guava

Acca sellowiana (syn. Feijoa sellowiana)
Care: Expert Time: 30 minutes weekly (more during fruiting season). Beginner: No

Gardeners in mild climates looking for an attractive, edible landscape plant.

✅ Choose This Plant If...

  • You live in a mild climate with long, sunny days.
  • You want an attractive evergreen shrub with edible fruit and flowers.
  • You are willing to hand-pollinate flowers if grown indoors.
  • You have a sunny outdoor space where it can thrive.
  • You are looking for a relatively low-maintenance plant once established.

❌ Skip This Plant If...

  • You live in a cold climate with harsh winters.
  • You don't have a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
  • You are not interested in hand-pollinating flowers.
  • You don't have the space for a shrub that can grow to a significant size.
📍 Ideal Location: Sunny patio or garden.
🎨 Style: Mediterranean, Cottage, Natural
🏠 Apartment Friendly: Limited
⚠️ The Pineapple Guava is considered non-toxic to humans and animals. However, it's always best to prevent pets from overeating any plant material.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Pineapple Guava ✓
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

Blue Mist Shrub Care Tips

Blue Mist Shrub is an outdoor shrub and is not suitable for indoor growing. It requires full sun and well-draining soil. Indoor attempts will likely fail due to insufficient light and humidity control. It's best grown outdoors in a garden setting.

  • Plant in well-draining soil to prevent root rot.
  • Prune annually in late winter or early spring to encourage bushier growth and more flowers.
  • Water deeply during dry spells, especially in the first year after planting.
  • Apply a layer of mulch around the base of the shrub to help retain moisture and suppress weeds.
  • Monitor for pests and diseases, and treat promptly if necessary.
❄️ Winter: In winter, prune back to shape the shrub and remove any dead or crossing branches. Mulch around the base of the plant to protect the roots from freezing temperatures. Reduce watering during dormancy.
☀️ Summer: In summer, ensure adequate watering during dry spells, especially during the first year after planting. Deadhead spent flowers to encourage continued blooming. Monitor for pests and diseases, and treat promptly if necessary.

Pineapple Guava Care Tips

Pineapple Guava is best suited for outdoor growing. Indoor cultivation is challenging due to high light requirements and the need for pollination to produce fruit. It requires well-draining soil, regular watering, and fertilization. Expect reduced growth and potentially no fruit production indoors.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Prune annually to maintain shape and encourage fruit production.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering during the winter months. Protect from frost in colder climates by wrapping the plant or moving it to a sheltered location. Avoid fertilizing during dormancy.
☀️ Summer: Ensure adequate watering during hot, dry periods. Fertilize regularly to support growth and fruit production. Provide some afternoon shade in extremely hot climates to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Blue Mist Shrub

Common Issues: Root rot, Spider mites, Powdery mildew
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Powdery mildew: Improve air circulation and apply a fungicide if necessary.

Pineapple Guava

Common Issues: Scale, Aphids, Fruit drop (indoors due to lack of pollination)
Solutions: Treat scale and aphids with insecticidal soap or neem oil. Hand-pollinate flowers indoors to encourage fruit set. Ensure adequate sunlight to minimize stress.

❓ Frequently Asked Questions — Comparing These Plants

Blue Mist Shrub

What are the light requirements for Blue Mist Shrub?

Blue Mist Shrub thrives in full sun, requiring a minimum of six hours of direct sunlight per day. Insufficient sunlight can lead to leggy growth, reduced flowering, and overall weaker plant health. When planting, choose a location that receives unobstructed sunlight throughout the day. If growing in a container, position the plant in a sunny spot, such as a south-facing patio or balcony. In regions with intense summer heat, some afternoon shade may be beneficial to prevent scorching of the foliage. However, avoid placing the plant in overly shady areas, as this will significantly reduce its flowering potential. Monitor the plant’s growth and adjust its location as needed to ensure it receives adequate sunlight.

How do I care for Blue Mist Shrub?

Blue Mist Shrub is relatively easy to care for, making it a great choice for both beginner and experienced gardeners. It prefers full sun, requiring at least six hours of direct sunlight daily for optimal flowering. Well-draining soil is crucial to prevent root rot. Water deeply but infrequently, allowing the soil to dry out between waterings. Fertilize sparingly in early spring with a balanced fertilizer. Prune in late winter or early spring to remove dead or crossing branches and to encourage bushier growth. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowering. Ensure good air circulation around the plant to prevent fungal diseases. Mulch around the base of the plant to retain moisture and suppress weeds. Deadhead spent flowers to encourage continued blooming. Monitor for pests and diseases, though Blue Mist Shrub is generally resistant.

How do I propagate Blue Mist Shrub?

Blue Mist Shrub can be propagated through several methods, including stem cuttings, division, and seed. Stem cuttings are the most common method. Take 4-6 inch softwood cuttings in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist. Rooting typically occurs within a few weeks. Division can be done in early spring or fall by separating the plant into smaller clumps. Seed propagation is also possible but can be slower and less reliable. Collect seeds in the fall and sow them in the spring after a period of cold stratification.

Pineapple Guava

What are the light requirements for Pineapple Guava?

Pineapple Guava thrives in bright, indirect light indoors. A south-facing window is ideal, but if the light is too intense, filter it with a sheer curtain. Insufficient light can lead to leggy growth, reduced flowering, and less fruit production. If natural light is limited, supplement with grow lights.

How do I care for Pineapple Guava?

To successfully grow Pineapple Guava indoors, provide bright, indirect light, ideally near a south-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels by misting regularly or using a humidifier. Use a well-draining potting mix formulated for fruit trees. Fertilize monthly during the growing season (spring and summer) with a balanced fertilizer.

How do I propagate Pineapple Guava?

Pineapple Guava can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch semi-hardwood cutting in late spring or early summer. 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 and humid. Roots should develop in 6-8 weeks.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.