How long does the effect last?

The effect typically lasts for 30 to 60 minutes.

Can I grow it in a pot?

Yes, it is well suited for containers if kept in a warm, humid environment.

Plant guide

Miracle berry.

Synsepalum dulcificum

Pronounced sin-SEP-uh-lum dul-SIF-ih-kum

Also known as Miraculous Berry, miracle-fruit, miraculous-berry

Miracle Fruit — Photo by Greg III Espera (CC BY) via iNaturalist

The miracle berry is a fascinating tropical shrub known for its unique fruit that temporarily alters your taste buds. It makes sour foods taste sweet after you eat the pulp. It is a slow grower that loves warmth and humidity.

Another photo of Miracle berry — Photo by Ong Jyh Seng (CC BY-SA) via iNaturalist

At a glance

Care level: Moderate
Plant type: Tropical shrub
Light: Bright indirect light
Indoor light: Bright indirect
Water: Every 3 to 7 days
Mature size: 5 to 15 feet
Growth rate: Slow
Hardiness: USDA 10 to 12
Bloom time: Sporadic throughout the year

Care

Keep this plant in a warm spot with high humidity to mimic its native tropical home. Watch for yellowing leaves, which often signal that the soil is too alkaline or the plant is too cold. Use acidic soil to keep it happy and healthy.

Watering: Keep the soil consistently moist but never soggy.
Feeding: Use an acid loving fertilizer during the growing season.
Pruning: Prune lightly in early spring to maintain shape.
Repotting: Repot only when the roots have filled the container.
Soil: Acidic and well draining
Soil pH: 4.5 to 5.8
Temperature: 15 to 35°C
Humidity: 60 to 90%
Drought tolerance: Low
Lifespan: Perennial, can live for many decades.
Fragrance: Light
Deer and rabbits: Moderate

Signs it needs repotting

Roots growing out of the drainage holes.
Water running straight through the pot without soaking in.
Stunted growth during the active season.

Safety

People: The plant is non toxic to humans.
Children: The small red berries may be a choking hazard for very young children.
Edibility: The fruit is safe, but the miracle effect lasts for 30 to 60 minutes and can cause people to eat overly acidic or spicy foods they might otherwise avoid.

How to identify it

Glossy dark green leaves
Small red oval fruits
Dense shrubby growth habit
White star shaped flowers

Height: 1.5 to 5m
Spread: 1 to 3m
Leaves: dark green, evergreen
Flowers: white, 0.5 to 1cm
Fruit: red, Year round with peaks

Problems to watch for

ChlorosisCommon
Root RotUncommon
Scale InsectsUncommon
Spider MitesUncommon

By symptom

Plant problems by symptom

Check your miracle berry from a photo

Pocket Botanist looks at a photo of your plant and tells you what's wrong and what to try first.

Growing it

Propagation: seed, cuttings
When to plant: spring, summer
Overwintering: Move containers indoors before temperatures drop below 15 degrees Celsius. Keep in a bright, humid spot away from drafts.
In containers: It grows well in containers and requires a pot at least 30 centimeters wide to start.

Seed

Clean the pulp from the fresh seed.
Plant immediately in moist, acidic potting mix.
Keep warm and humid until germination occurs.

Group this plant with other acid loving tropicals to simplify soil management.

Grows well with

Coffee · They share similar requirements for warmth and filtered light.
Gardenia · Both plants prefer acidic soil conditions.

Similar species

Star fruit · Both are tropical fruit trees that enjoy similar climate zones.

Science

Family: Sapotaceae
Genus: Synsepalum
Order: Ericales
Class: Magnoliopsida
Native range: West Africa
Conservation: It is considered vulnerable in its native West African habitat due to deforestation.

It thrives in the shaded understory of tropical forests where it benefits from high humidity and acidic soil.

Value to wildlife: nectar source
Pollinators: bees, butterflies
Uses: ornamental shrub, culinary novelty

Through the year

JFMAMJJASOND

Flowering

Fruiting

Foliage

Ecological indicators

Salinity: 1/9
Soil reaction: 3/9
Light: 6/9
Temperature: 9/9
Moisture: 7/9
Nutrients: 4/9

Taxonomy resolved against GBIF.

Questions people ask

How long does the effect last?: The effect typically lasts for 30 to 60 minutes.
Can I grow it in a pot?: Yes, it is well suited for containers if kept in a warm, humid environment.

Where the name comes from

The genus name Synsepalum refers to the fused sepals, while dulcificum means sweet making.

Good to know

The miracle berry was once marketed as a diet aid.
It grows very slowly, often taking years to reach a significant size.
The fruit must be fresh to have the taste altering effect.

Keep your miracle berry growing

This page is a general guide. Save your plant in Pocket Botanist and you get care reminders timed for this plant, plus a care history that shows what worked.

Get the app

This guide was generated with AI on September 26, 2026 and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.