How to Grow Putaputaweta
Putaputaweta
Carpodetus serratus
shrubPutaputaweta is a native New Zealand shrub known for its small, serrated leaves and delicate white flowers followed by small black berries. It has been traditionally used by Māori people for food and medicinal purposes. This ornamental shrub is gaining popularity in gardens for its attractive foliage, seasonal interest, and wildlife appeal.
When should you plant Putaputaweta in your zone?
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Example Putaputaweta timeline · Pittsburgh, PA (Zone 6b)
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Plant Putaputaweta
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 Putaputaweta
Late summer into fallBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Putaputaweta dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in USDA zones 9b-11, prefers mild temperate to subtropical climates
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Get my Putaputaweta timeline →Growth Stages
Establishment
6-12 monthsYoung shrub with initial branching and leaf development
Water regularly to establish deep root system. Mulch around base to retain moisture. Protect from harsh wind and extreme heat in first year.
Vegetative Growth
1-2 yearsShrub develops fuller form with increasing foliage density and branching structure
Prune lightly to encourage bushier growth. Remove any dead or crossing branches. Fertilize with balanced slow-release fertilizer in spring.
Flowering
4-8 weeksSmall delicate white flowers appear along branches, typically in late spring to early summer
Continue regular watering but avoid overhead watering that may damage flowers. No deadheading necessary. Light pruning after flowering if needed.
Fruiting
6-10 weeksSmall black berries develop and mature following flower pollination
Allow berries to mature naturally for ornamental appeal and wildlife food. Do not harvest unless specifically desired. Berries persist on branches.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Monitor regularly; remove by hand or treat with horticultural oil or insecticidal soap in early spring
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Increase humidity with regular misting; treat with miticide or neem oil if infestation occurs
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Use yellow sticky traps; treat with insecticidal soap or neem oil for heavy infestations
Uses
Traditional Berries
CulinaryThe small black berries are edible and have been eaten fresh or used in jams and preserves by Māori people. They have a mild, slightly sweet flavor and were an important food source. [source]
Traditional Māori Medicine
MedicinalLeaves and bark have been used in traditional Māori healing practices for treating various ailments. Modern herbalists sometimes use it for immune support and general wellness. [source]
Herbal Tea
HouseholdLeaves can be dried and brewed into a mild herbal tea. The leaves have a pleasant flavor profile suitable for traditional tea preparations. [source]
Native Wildlife Support
WildlifeThe flowers attract native bees and insects, while the berries provide food for native birds and other wildlife. Growing putaputaweta supports local ecosystem health. [source]
Ornamental Landscaping
CraftThe attractive serrated foliage, delicate white flowers, and persistent black berries make it an excellent choice for native plant gardens, woodland plantings, and ornamental landscapes. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Berries are edible and traditionally harvested by Māori people. Pick ripe black berries by gently stripping them from branches in late summer to early autumn. Berries can be eaten fresh or processed into preserves. Leaves may be harvested year-round for medicinal tea preparations, preferably in the morning after dew dries.
Fun Facts
- 🌱 The Māori name 'putaputaweta' is thought to relate to the abundance of the plant's flowers and fruits, with 'puta' relating to to eruption or sprouting
- 🌱 The berries are dark black, which contrasts beautifully with the green foliage and white flowers, making it visually striking throughout the growing season
- 🌱 Putaputaweta has been used in traditional Māori medicine for generations, and modern ethnobotanical research continues to validate traditional uses of New Zealand native plants
Gardening Terms
New to gardening? Learn about terms used in this guide:
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