How to Grow Winter's Bark
iNaturalist
Winter's Bark
Drimys winteri
treeWinter's Bark is an evergreen tree native to South America, prized for its aromatic, spicy-scented bark and attractive glossy foliage. It produces small white or greenish-white flowers followed by black berries, and is known for its ornamental and medicinal properties. This slow-growing tree thrives in temperate maritime climates and adds year-round interest to gardens.
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Example Winter's Bark timeline · Pittsburgh, PA (Zone 6b)
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Plant Winter's Bark
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Winter's Bark
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Winter's Bark dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 8b-11, with best performance in zones 9-10. Prefers mild, maritime climates with consistent moisture.
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Get my Winter's Bark timeline →Growth Stages
Seedling/Young Sapling
1-2 yearsSlow-growing with small, glossy, lanceolate leaves emerging on tender shoots. Plant is delicate and vulnerable.
Maintain consistent soil moisture without waterlogging. Provide dappled shade and protection from strong winds. Avoid fertilizing in first year.
Establishment
3-5 yearsGradual increase in height and branch development; glossy foliage becomes more prominent. Aromatic bark develops character.
Continue regular watering during dry periods. Mulch around base to retain moisture and regulate soil temperature. Prune only to remove damaged or crossing branches.
Vegetative Growth
5-10 yearsSteady height and crown expansion. Dark green, lance-shaped leaves grow in clusters. Plant becomes more cold-tolerant and vigorous.
Reduce watering frequency as tree establishes, but maintain consistent moisture. Apply balanced fertilizer in spring if growth is slow. Minimal pruning needed.
Flowering & Fruiting
Spring to autumn; flowers appear annually after age 8-10Produces small, fragrant white to greenish-white flowers in terminal clusters in spring/early summer, followed by blue-black berries in autumn.
No special care needed. Ensure good air circulation to prevent fungal issues. Pollinating insects are attracted to flowers.
Mature Tree
10+ years onwardsFully developed ornamental tree with dense canopy, aromatic bark becoming thicker and more textured, regular flowering and fruiting.
Minimal care required once established. Occasional pruning to maintain shape. Harvest bark or seeds if desired for medicinal uses.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Inspect regularly; spray with horticultural oil or insecticidal soap if detected. Prune affected branches if infestation is severe.
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Remove by hand or with insecticidal soap. Improve air circulation to reduce pest pressure.
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More common in very warm, dry conditions. Increase humidity; spray with water or miticide if needed.
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Prune affected foliage; improve air circulation and avoid overhead watering. Apply fungicide if widespread.
Uses
Traditional South American remedy
MedicinalWinter's Bark has been used in traditional Andean medicine for centuries to treat digestive complaints, inflammation, and fever. A warm infusion of the dried, aromatic bark is prepared as a tea or tonic. [source]
Aromatic spice substitute
CulinaryThe bark has a warm, peppery-clove-like flavor and is used as a spice in South American cuisines. It can be steeped to make an aromatic tea or used as a culinary accent in small quantities. [source]
Aromatic bark and fragrance
HouseholdThe naturally spicy-aromatic bark is prized for potpourri, dried arrangements, and natural fragrance applications. The scent is reminiscent of cinnamon and clove. [source]
Evergreen landscape specimen
OrnamentalValued as a striking ornamental tree in temperate gardens for its glossy foliage, delicate flowers, and architectural form. Works well as a specimen tree or in woodland garden settings. [source]
Food source for birds
WildlifeThe dark berries attract birds and other wildlife, contributing to garden biodiversity. Pollinators visit the fragrant spring flowers. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Bark can be carefully harvested for medicinal or culinary use from mature trees (10+ years old). Strip small sections from lower branches in spring when sap is active, using a sharp knife to cut longitudinally and peel gently. Allow tree to recover—do not over-harvest. Berries can be collected in autumn when fully black; they contain seeds for propagation. Traditional use involves drying bark pieces for infusions or teas.
Fun Facts
- 🌱 The common name 'Winter's Bark' comes from Captain John Winter, who sailed with Sir Francis Drake in the 1570s and used the aromatic bark as a remedy for scurvy during his voyage around South America.
- 🌱 Drimys winteri is the southernmost member of a primitive plant family (Winteraceae) thought to predate flowering plants and is considered a 'living fossil' in botanical terms.
- 🌱 The bark's spicy aroma is due to volatile compounds including linalool and other essential oils, which are so potent that a single tree can perfume a large garden on warm days.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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