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Plant guide

Cinnamon.

Cinnamomum verum

Pronounced sin-uh-MO-mum VEER-um

Also known as Ceylon Cinnamon, Cinnamon, Sri Lanka Cinnamon, True Cinnamon, True cinnamon tree, Ceylon cinnamon tree, Cinnamon, Ceylon cinnamon

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Cinnamon is a beautiful evergreen tree native to tropical regions. It is most famous for its aromatic bark which is harvested as a popular spice. You will love its glossy leaves and the warm fragrance it brings to your home.

At a glance

Care level
Moderate
Plant type
Evergreen tree
Light
Bright indirect light is best for healthy growth.
Indoor light
Bright indirect
Water
Every 3 to 7 days
Mature size
20 to 50 feet in nature
Growth rate
Medium
Hardiness
USDA 10 to 12
Bloom time
Late spring to early summer

Care

Keep your tree in a warm spot with high humidity to mimic its tropical home. Watch for yellowing leaves which often signal that the soil is staying too wet. Ensure the pot has excellent drainage to keep the roots happy.

Watering
Keep the soil consistently moist but never soggy.
Feeding
Use a balanced liquid fertilizer during the active growing season.
Pruning
Trim back long branches to maintain a bushy shape.
Repotting
Move to a larger container once the roots fill the current pot.
Soil
Well draining sandy loam
Soil pH
4.5 to 6.5
Temperature
15 to 30°C
Humidity
60 to 90%
Drought tolerance
Low
Lifespan
Perennial, can live for several decades.
Fragrance
Strong
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 despite proper care.

Safety

People
The plant is generally non-toxic, but essential oils extracted from the bark can cause skin irritation in sensitive individuals.
Pets
Cinnamon is generally considered non toxic to cats and dogs, though large amounts may cause mild stomach upset.
Children
The bark pieces can be a choking hazard for small children if left unattended.
Contact allergens
Contact with the essential oil or concentrated sap may cause dermatitis in some people.
Airborne allergens
The fine dust produced when grinding the bark can cause respiratory irritation.
Edibility
True cinnamon is safe in culinary amounts, but cassia cinnamon contains higher levels of coumarin which can be harmful if consumed in large quantities.

How to identify it

  • Glossy oval shaped green leaves
  • Reddish tint on young foliage
  • Small pale yellow flowers
  • Aromatic bark and leaves
Height
6 to 15m
Spread
3 to 6m
Leaves
green, bronze, evergreen
Flowers
yellow, white, 0.5 to 1cm
Fruit
purple, black, Late summer to autumn

Problems to watch for

    Check your cinnamon from a photo

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    Growing it

    Propagation
    seed, cuttings, layering
    When to plant
    spring, early summer
    Overwintering
    Keep the plant in a warm, frost-free location with high humidity. Avoid cold drafts and reduce watering slightly during the shorter days of winter.
    In containers
    It grows well in large containers of at least 40 liters, provided it is kept in a warm, bright location.

    Seed

    1. 1. Harvest fresh seeds from ripe fruit.
    2. 2. Clean the pulp off the seeds immediately.
    3. 3. Plant in a well-draining potting mix.
    4. 4. Keep warm and moist until germination.

    Planting low growing shade tolerant herbs beneath the canopy helps maintain soil moisture.

    Grows well with

    • Coffee · Both thrive in similar tropical understory conditions.
    • Turmeric · It makes an excellent ground cover that benefits from the shade of the cinnamon tree.

    Similar species

    • Cassia · Often confused with true cinnamon but has a stronger, harsher flavor.

    Science

    Family
    Lauraceae
    Genus
    Cinnamomum
    Order
    Laurales
    Class
    Magnoliopsida
    Native range
    Sri Lanka and parts of India.
    Conservation
    It is widely cultivated, but wild populations in Sri Lanka are monitored for sustainable harvesting practices.

    It grows in the understory of tropical rainforests where it benefits from dappled light and consistent moisture.

    Value to wildlife
    nectar source, provides shelter for small birds
    Pollinators
    bees, butterflies
    Uses
    culinary spice, essential oil production, ornamental tree, traditional medicine

    Through the year

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    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    2/9
    Soil reaction
    5/9
    Light
    6/9
    Temperature
    9/9
    Moisture
    7/9
    Nutrients
    6/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Can I grow cinnamon in a pot?
    Yes, it grows well in containers if kept in a warm, humid environment and pruned regularly.
    How long until I can harvest bark?
    Trees typically need to be at least 3 years old before the first harvest.

    Where the name comes from

    The name Cinnamomum comes from the Greek word kinnamomon, while verum is Latin for true, distinguishing it from other related species.

    Good to know

    • Cinnamon was once more valuable than gold in ancient trade routes.
    • The tree is a member of the laurel family, related to bay leaves.
    • It thrives in tropical climates with high rainfall.
    • The leaves are also aromatic and can be used like bay leaves.

    Keep your cinnamon 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.

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