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
- Leaf SpotCommon
- Scale InsectsCommon
- Root RotUncommon
- Sooty MoldUncommon
- Spider MitesUncommon
- ChlorosisRare
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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. Harvest fresh seeds from ripe fruit.
- 2. Clean the pulp off the seeds immediately.
- 3. Plant in a well-draining potting mix.
- 4. Keep warm and moist until germination.
Planting low growing shade tolerant herbs beneath the canopy helps maintain soil moisture.
Grows well with
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
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.
