How to Grow Colicwood

Wikimedia Commons

Colicwood

Myrsine guianensis

shrub

Myrsine guianensis is a tropical evergreen shrub native to the Amazon basin and northern South America, prized for its attractive glossy foliage and small ornamental fruits. It typically grows as a compact, densely-branched shrub with narrow, dark green leaves and tiny cream-colored flowers followed by blue or purple berries. This plant is increasingly popular in tropical and subtropical gardens for its low-maintenance nature and year-round visual interest.

When should you plant Colicwood in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Colicwood timeline →

Example Colicwood timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Colicwood

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Colicwood

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Colicwood dates for your own zip code.

Growing Conditions

☀️
Sun: Partial shade to full sun; 4-6 hours of indirect light daily, prefers afternoon shade in intense heat
💧
Water: Moderate and consistent moisture; water when top inch of soil is dry. Reduce watering in cooler months. Avoid waterlogging.
📏
Spacing: 24 inches
📅
Days to maturity: 18-24 months to ornamental maturity
🌱
Planting depth: Plant transplants at same depth as container; seeds 0.25 inches deep

Soil

Type: Well-draining loamy or sandy soil with organic matter
pH: 6.0-6.5
Amendments:
Compost Peat moss Aged bark Perlite or sand for drainage

Growing Zones

Find your zone →

Thrives in zones 10b-11, prefers tropical to subtropical climates

10b 11a 11b

Sign up free to see if Colicwood grows in your zone — and get a personalized planting timeline.

Get my Colicwood timeline →

Growth Stages

1

Seedling

2-4 weeks

Small tender shoots with initial cotyledon leaves, delicate and pale green

Maintain high humidity and consistent moisture. Provide bright, indirect light. Protect from direct sun and temperature fluctuations.

2

Juvenile Growth

2-6 months

Establishment of main stem and lateral branches with characteristic narrow, glossy leaves appearing

Water regularly but allow soil to dry slightly between waterings. Begin light pruning to shape. Keep in warm environment (70-80°F).

3

Vegetative Development

6-12 months

Robust branching and dense foliage development; plant grows fuller with 12-24 inches of new growth annually

Fertilize monthly with balanced fertilizer or slow-release granules. Prune to maintain shape. Ensure good air circulation.

4

Flowering & Fruiting

3-6 months (flowering), 2-4 months (fruit maturation)

Small cream-colored flowers appear along branches, followed by small ornamental berries that ripen to blue or purple

Maintain consistent watering and light. Ensure female plants are present for berry production. Support plant if heavy with fruit.

5

Mature/Established

Ongoing

Full-sized shrub 4-6 feet tall with dense canopy, regular flowering and fruiting cycles

Maintain shape with selective pruning. Reduce fertilizer if growth becomes excessive. Monitor for pests. Drought-tolerant once established.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Plants requiring dry conditions Black walnut (Juglans nigra) Eucalyptus species Strongly salt-tolerant species in saline soils

Common Pests

  • Spray with horticultural oil or insecticidal soap. Remove heavily infested branches. Monitor regularly.

  • Increase humidity, prune affected foliage, spray with water to dislodge. Use miticide if severe.

  • Yellow sticky traps, insecticidal soap, neem oil spray. Improve air circulation.

  • Dab with alcohol on cotton swabs, spray with insecticidal soap or neem oil. Remove heavily infested plant parts.

Uses

🌿

Tropical Landscaping & Container Gardening

Ornamental

Myrsine guianensis is valued as an ornamental shrub for its dense, attractive foliage and colorful berries, used extensively in tropical gardens, patios, and as an interior specimen plant. [source]

🦋

Wildlife Attraction

Wildlife

The fruit-bearing branches attract various tropical birds and wildlife, making it an excellent choice for creating wildlife-friendly garden spaces. [source]

💊

Traditional Medicine

Medicinal

Various Myrsine species have been used in traditional South American medicine for various ailments, though scientific validation is limited. [source]

🏠

Dried Arrangements & Craft

Household

The berries and small branches make excellent material for dried flower arrangements and decorative crafts. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest ornamental berries when fully ripe (blue-purple color) for dried arrangements or as bird food. Cut back branches for propagation cuttings in spring or early summer. Berries can be left on plant for extended visual interest.

Fun Facts

  • 🌱 Myrsine guianensis is native to the Amazon rainforest and is well-adapted to humid tropical conditions, making it an excellent choice for recreating tropical garden environments.
  • 🌱 The plant's small blue or purple berries are attractive to tropical birds and wildlife, naturally dispersing seeds and supporting local ecosystems.
  • 🌱 Despite its slow growth rate, once established, Myrsine guianensis becomes quite drought-tolerant and requires minimal maintenance, making it ideal for low-input tropical gardens.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Colicwood planting timeline

Tell us your zip code and we'll calculate exactly when to start Colicwood seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Colicwood timeline →