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Plant guide

Tea.

Camellia sinensis

Pronounced kuh-MEE-lee-uh sy-NEN-sis

Also known as Japanese tea, Tea, Tea camellia, black tea, chai, common tea, green tea

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tea
Photo by Kristof & Yulia (CC BY) via iNaturalist

The tea plant is a lovely evergreen shrub that produces the leaves used for black, green, and white teas. It enjoys a steady environment and makes a beautiful addition to a bright sunroom. You will love watching its glossy foliage grow over time.

Another photo of Tea
Photo by Stuart Cable (CC BY) via iNaturalist

At a glance

Care level
Moderate
Plant type
Evergreen shrub
Light
Partial shade to full sun
Indoor light
Bright indirect
Water
Every 5 to 10 days
Mature size
3 to 15 feet
Growth rate
Slow
Hardiness
USDA 7 to 9
Bloom time
Mid to late autumn

Care

Keep the soil consistently moist but never soggy to prevent root issues. Watch for yellowing leaves which often signal overwatering or poor drainage. It appreciates high humidity and protection from harsh afternoon sun.

Watering
Water when the top inch of soil feels dry to the touch.
Feeding
Use an acidic fertilizer during the active growing season.
Pruning
Prune in late winter to maintain shape and encourage bushier growth.
Repotting
Repot when the roots begin to circle the bottom of the container.
Soil
Acidic, well-draining, rich soil
Soil pH
5.5 to 6.5
Temperature
-10 to 35°C
Humidity
60 to 90%
Drought tolerance
Moderate
Lifespan
Perennial, can live for many decades.
Fragrance
Light
Deer and rabbits
Moderate

Signs it needs repotting

  • Roots growing out of drainage holes
  • Water running straight through the pot
  • Stunted growth during the active season

Safety

People
The plant is generally non toxic, but excessive consumption of concentrated extracts can cause issues due to high caffeine content.
Pets
The leaves contain caffeine, which is toxic to cats and dogs if eaten in quantity and can cause restlessness, vomiting and a racing heart, so keep the plant out of reach of pets.
Children
The leaves contain caffeine, which can be harmful to small children if ingested in large quantities.
Contact allergens
Some individuals may experience skin irritation from handling the leaves.
Airborne allergens
Pollen can trigger mild allergic reactions in sensitive individuals.
Edibility
While the leaves are used for tea, they must be processed correctly to be palatable and safe for consumption.

How to identify it

  • Glossy dark green serrated leaves
  • Fragrant white flowers with yellow centers
  • Evergreen woody shrub growth habit
  • Small round seed capsules
Height
1.5 to 4.5m
Spread
1 to 3m
Leaves
dark green, evergreen
Flowers
white, yellow, 3 to 5cm
Fruit
brown, Autumn

Problems to watch for

    Check your tea from a photo

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

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    Growing it

    Propagation
    cuttings, seed
    When to plant
    spring, early autumn
    Overwintering
    Move containers to a sheltered, frost free location if temperatures drop significantly. Ensure the soil does not dry out completely during winter months.
    In containers
    It grows very well in pots, provided you use a large container with excellent drainage and acidic potting mix.

    Stem Cuttings

    1. 1. Take a 10cm cutting from new growth.
    2. 2. Remove lower leaves.
    3. 3. Dip in rooting hormone.
    4. 4. Place in moist, well draining medium.
    5. 5. Keep humid until rooted.

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

    Grows well with

    • Azalea · They share similar requirements for acidic soil and partial shade.
    • Fern · Ferns provide a lovely textural contrast and thrive in the same moist environment.

    Similar species

    • Sasanqua Camellia · A closely related species often grown for its showy flowers rather than tea production.

    Science

    Family
    Theaceae
    Genus
    Camellia
    Order
    Ericales
    Class
    Magnoliopsida
    Native range
    East Asia, specifically China and India.
    Conservation
    The species is widely cultivated and not currently threatened in the wild.

    It grows naturally as an understory shrub in humid, mountainous forest regions.

    Value to wildlife
    nectar source
    Pollinators
    bees
    Uses
    tea production, ornamental shrub, hedging

    Through the year

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Ecological indicators

    Salinity
    1/9
    Soil reaction
    3/9
    Light
    6/9
    Temperature
    6/9
    Moisture
    6/9
    Nutrients
    5/9

    Taxonomy resolved against GBIF.

    Questions people ask

    Can I grow tea at home?
    Yes, it makes an excellent container plant in cooler climates.
    How often should I harvest?
    You can harvest the young leaves once the plant is well established.

    Where the name comes from

    The genus name Camellia honors the Jesuit botanist Georg Joseph Kamel, while sinensis is Latin for Chinese.

    Good to know

    • Tea is the second most consumed beverage in the world after water.
    • The plant is a member of the Theaceae family.
    • It thrives in acidic soil conditions.
    • Tea bushes can live for over 100 years if maintained well.

    Also in

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    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.