Myosotis vs Pineapple Guava Plant Comparison

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

Myosotis

Myosotis

Myosotis sylvatica

VS
Pineapple Guava

Pineapple Guava

Acca sellowiana (syn. Feijoa sellowiana)

Myosotis

Myosotis

Myosotis sylvatica

Myosotis sylvatica, commonly known as Forget-me-not, is a short-lived perennial or biennial plant typically grown as an annual. It features small, delicate, usually blue (but also pink or white) flowers with a yellow center. The plant grows to about 1-2 feet tall and forms a bushy clump. It is primarily an outdoor plant, favored for its charming flowers in spring gardens, borders, and woodland settings. People grow it for its sentimental value and the beautiful carpets of blue it can create.

Boraginaceae Europe and Asia
✨ Features: Attracts pollinators like bees and butterflies.
📖 Read Complete Myosotis 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 Myosotis Pineapple Guava
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal fruit production.
Watering Every 2-3 days outdoors, depending on weather conditions. Indoor cultivation is not recommended. 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 10-21°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 30-60 cm (outdoors) 2-3 meters (indoors, in containers) - significantly larger outdoors.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, moist soil rich in organic matter 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 (outdoors) 30 minutes weekly (more during fruiting season).

🔬 Botanical Information — Comparing These Plants

Myosotis

Scientific Name Myosotis sylvatica
Family Boraginaceae
Native To Europe and Asia
Also Known As Forget-me-not, Woodland Forget-me-not, Garden Forget-me-not
Leaves The leaves are lance-shaped, about 2-5 cm long, and covered in fine hairs. They are typically green in color.
Flowers Flowers are small, typically blue (but can also be pink or white), with a yellow center. They bloom profusely in spring and early summer. Rarely flowers indoors.

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

Myosotis

Height 30-60 cm (outdoors)
Spread 30-45 cm (outdoors)
Growth Rate Moderate
Growth Pattern Forms a bushy clump, spreading moderately through self-seeding.

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

Myosotis

Methods: Seed, Division

Difficulty: Easy

Tips: Sow seeds directly in the garden in late spring or early summer. For division, separate clumps in early spring or fall. Ensure the soil is moist and well-draining.

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

Myosotis

The delicate blue flowers with a yellow center are distinctive. The plant's association with remembrance and love adds to its charm.

  • ✓ Attracts pollinators to the garden
  • ✓ Adds a beautiful splash of color to the landscape
  • ✓ Symbolizes remembrance and love
  • ✓ Can be used in cut flower arrangements
  • ✓ Provides ground cover in shady areas
  • ⚠️ 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

Myosotis

Repotting Not applicable as it is primarily an outdoor plant. If grown in containers, repot annually in early spring.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back foliage after flowering to tidy the plant.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and early summer)
Seasonal Care In spring, ensure adequate moisture and fertilize regularly. In summer, provide shade during the hottest part of the day. In fall, divide plants if needed. In winter, protect from frost in colder climates.

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

Myosotis

Full sun to partial shade

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

Myosotis

Keep the soil consistently moist, especially during flowering. Avoid overwatering, which can lead to root rot. Check the soil moisture regularly and water when the top inch feels dry. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and 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

Myosotis

Temperature: 10-21°C

Humidity: 40-60%

Pineapple Guava

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Myosotis

Myosotis

Myosotis sylvatica
Care: Expert Time: 15 minutes weekly (outdoors) Beginner: No

Gardeners looking to add a touch of delicate blue to their spring gardens and woodland areas.

✅ Choose This Plant If...

  • You want a beautiful carpet of blue flowers in your garden.
  • You want to attract pollinators to your garden.
  • You appreciate plants with sentimental value and historical significance.
  • You have a cool, moist garden environment.
  • You are willing to provide consistent moisture and partial shade.

❌ Skip This Plant If...

  • You are looking for a low-maintenance indoor plant.
  • You have pets that may ingest the plant.
  • You live in a very hot, dry climate.
  • You don't have a garden or outdoor space.
  • You are prone to overwatering plants.
📍 Ideal Location: Outdoor garden, woodland area, or container on a patio with partial shade.
🎨 Style: Cottage, Romantic, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Forget-me-nots contain pyrrolizidine alkaloids, which are toxic to dogs, cats, and horses. Symptoms include liver damage, vomiting, diarrhea, and weight loss. All parts of the plant are considered toxic.
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

Myosotis Care Tips

Myosotis sylvatica is primarily an outdoor plant and is challenging to grow indoors due to its need for specific light and temperature conditions. It requires consistently moist soil and is susceptible to pests and diseases. Indoor cultivation is not recommended unless you can provide ideal outdoor-like conditions.

  • Provide consistent moisture, especially during flowering.
  • Deadhead spent flowers to encourage more blooms.
  • Protect from intense afternoon sun.
  • Fertilize monthly during the growing season.
  • Divide plants every few years to prevent overcrowding.
❄️ Winter: In colder climates, provide a layer of mulch to protect the roots from frost. Reduce watering during dormancy.
☀️ Summer: Provide shade during the hottest part of the day to prevent scorching. Ensure adequate moisture, especially during dry spells.

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

Myosotis

Common Issues: Powdery mildew, Aphids, Root rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Aphids: Spray with insecticidal soap or neem oil. | Root rot: Ensure well-draining soil and avoid overwatering.

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

Myosotis

What are the light requirements for Myosotis?

Myosotis thrives in partial shade to full sun, requiring at least 4-6 hours of sunlight per day. Morning sun and afternoon shade is an ideal combination, especially in hotter climates, as intense afternoon sun can scorch the delicate foliage. When grown indoors, place Myosotis near a bright, east-facing window. If a south-facing window is the only option, filter the light with a sheer curtain to prevent leaf burn. Insufficient light can result in leggy growth and reduced blooming. Rotate the plant regularly to ensure even light exposure on all sides. During periods of low light, consider supplementing with a grow light to maintain healthy growth and encourage flowering.

How do I care for Myosotis?

Myosotis prefers partial shade to full sun, with at least 4-6 hours of sunlight daily, especially during the blooming season. Water regularly to keep the soil consistently moist, but avoid overwatering. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further blooming. Myosotis thrives in well-draining soil, so amend heavy clay soils with compost or peat moss. Provide adequate air circulation to prevent fungal diseases. Regularly check for pests such as aphids and spider mites and treat as needed. In colder climates, Myosotis is often grown as an annual or biennial. Mulch around the plants to help retain moisture and suppress weeds. Consider providing afternoon shade in hotter climates to prevent scorching.

How do I propagate Myosotis?

Myosotis can be propagated through seeds, division, or stem cuttings. For seeds, sow them directly into the garden in late spring or early summer, or start them indoors 6-8 weeks before the last frost. Keep the soil moist and provide bright, indirect light. For division, carefully separate the root ball of an established plant in early spring or fall and replant the divisions. For stem cuttings, take 4-6 inch cuttings from healthy stems in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in moist potting mix and keep them humid until rooted. Maintain adequate soil moisture during propagation. The seedlings will eventually produce new plants identical to the parent plant.

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