Camellia sinensis
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Camellia sinensis

Black tea · Tea · Teabush · Teaplant · Japanese tea

Tier 1 Difficulty: medium Water: moderate Light: partial_sun Toxicity: low
Water every
7 days
Temperature
15–35 °C
Soil pH
4–5
Hardiness
Zone 7–13
Click count
639
Observations
556

Description

Source: leafsnap

Camellia sinensis is a species of evergreen shrub or small tree in the flowering plant family Theaceae. Its leaves and leaf buds are used to produce the popular beverage, tea. Common names include tea plant, tea shrub, and tea tree (not to be confused with Melaleuca alternifolia, the source of tea tree oil, or the genus Leptospermum commonly called tea tree). White tea, yellow tea, green tea, oolong, dark tea (which includes pu-erh tea) and black tea are all harvested from one of two major varieties grown today, C. sinensis var. sinensis and C. s. var. assamica, but are processed differently to attain varying levels of oxidation with black tea being the most oxidized and green being the least. Kukicha (twig tea) is also harvested from C. sinensis, but uses twigs and stems rather than leaves.

🎭 Wealth, Bravery, Might

Care Guide

💧 Water Every week

Tea plants, which originate from Asia's humid regions, need consistent moisture and stable humidity to thrive. To encourage lush foliage, water the plants once a week. When grown outdoors, they prefer well-draining soil that holds moisture, which is essential for maintaining their evergreen leaves and abundant flowering during the growing season.

Suggested frequency: Every week
FAQ
How should I water my Tea?

You have a lot of flexibility when it comes to watering your Tea plant. You can use various tools like watering cans, hoses, or even cups. Just make sure to water the soil directly and evenly to give the entire root system the hydration it needs. Using filtered water is a good idea because tap water might have harmful particles. It's also best to use water that is at or slightly above room temperature to avoid shocking the plant. However, the Tea plant will generally do well with any kind of water you provide.

What do I do if I put too much or too little water in my tea?

Outdoor plants, especially newly planted ones or seedlings, are susceptible to lack of water. It is important to consistently water them for a few months until the roots are established. Once the roots are established, rainwater should be sufficient for most of the time. When Tea plants are in pots, overwatering can be a common issue. If you accidentally overwater your Tea, take immediate action to minimize the effects. Stop watering the plant right away and inspect its roots by removing it from the pot. If the roots do not show signs of rot, you can put the plant back in the pot. However, if root rot is present, trim affected roots and consider using a fungicide to prevent further damage. Finally, repot the Tea in well-draining soil. In the case of underwatered Tea plants, simply increase your watering frequency. This is usually an easy fix. If you notice that the leaves are drooping, drying out, or falling off, watering more frequently should help. Make sure to adjust your watering schedule promptly. Overall, it is important to provide adequate water for outdoor plants, prevent overwatering, and address underwatering issues to ensure their health and well-being.

How frequently do I need to water my tea?

Plants that grow naturally outdoors can usually rely on rainfall to provide them with enough water. However, if your area doesn't get much rainfall, you will need to water your plants adequately every two weeks in the spring and fall. During the summer, you may need to water them more frequently. In the winter, when plants grow slower and need less water, you should water them less often. In fact, you may not need to give them any additional water at all during the winter. If your Tea plant is young or has just been planted, it will need more frequent watering to help it establish itself and become more tolerant to drought. For potted plants, there are two main ways to determine how often to water your Tea plant. One way is to establish a set schedule, such as watering once a week or once every other week. However, this approach may not always work because it doesn't take into account the specific growing conditions of your Tea plant. Another method is to adjust your watering frequency based on the moisture levels in the soil. Generally, it is best to wait until the top two to four inches of soil (about one-third to one-half the depth of the pots) have completely dried out before watering again. Remember, these guidelines may need to be adjusted depending on the season, as Tea plants generally require more water during the summer when their water needs are highest.

How much water should I use for my Tea?

When watering your Tea plant, you may be surprised to learn that it doesn't always require a large amount of water. Instead, if only a few inches of soil have dried out since the last watering, you can promote healthy growth by giving it about five to ten ounces of water each time. You can also adjust the amount of water based on the moisture of the soil. As mentioned earlier, take note of how many inches of soil have dried out between waterings. To ensure proper hydration, provide enough water to moisten all the layers of soil that have dried since the last watering. If more than half of the soil is dry, you should consider giving it more water than usual. In these cases, continue watering until you see excess water draining from the pot's drainage holes. If your Tea plant is located in an area with ample outdoor rainfall, it may not require additional watering. For young or newly established plants, aim for 1-2 inches of rain per week. As the plant continues to grow and establish itself, it can rely solely on rainwater, unless the weather is hot and there is no rainfall for 2-3 weeks. In such cases, consider providing a full watering to prevent the plant from experiencing stress.

How can I know if I am giving my tea enough water?

Overwatering is a common issue for Tea plants, and there are specific signs to watch out for. When a Tea plant is overwatered, its leaves will turn yellow and it might even lose some leaves. Overwatering can also cause the plant to shrivel and make the roots susceptible to rot. Conversely, an underwatered Tea plant will start to droop and its leaves may become brown and brittle. Regardless of whether you notice signs of overwatering or underwatering, it's important to intervene and restore the plant's health.

☀️ Light Partial sun

Tea grows best in diffused sunlight, similar to the light it gets in its native groves. It can do well both in places with full sun and in shadier locations. Too little light can harm its health, but it withstands strong sunlight fine provided the exposure is not changed abruptly.

Ideal: Partial sun
FAQ
What are the sunlight requirements for tea plants?

Tea plants (Camellia sinensis) thrive in a variety of sunlight conditions, from partial sun, which is about 3-6 hours of sunlight daily, to full sun or full shade, where they receive more than 6 hours of sunlight. It's essential to observe the movement of sunlight through your garden to select the optimal spots that provide a harmonious balance of light and shade, ensuring the plants' well-being.

What are the essentials for growing tea plants effectively?

Tea plants flourish optimally under scattered sunlight, similar to the natural groves of their origin. They can grow in full sun or shadier areas, although their health may decline with insufficient light. However, they are resilient and can cope well under intense sunlight, provided the change is gradual. Indoors, sufficient lighting is crucial for healthy growth, especially during winter or in less sunny spaces. Artificial lighting, such as LED lights, can be tailored to the specific needs of the plant, enhancing growth and health.

How do I choose and use artificial lighting for indoor tea plants?

When natural sunlight is inadequate, particularly in winter or less sunny areas, artificial lights can significantly promote plant growth. Choose the right type of light, such as LED, which can be customized for the plant's needs. Full sun plants require 30-50W/sq ft of light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft. Position the light 12-36 inches above the plant to mimic natural sunlight, and ensure it's on for about 8-12 hours daily to replicate natural daylight hours.

What are the signs of insufficient light in indoor tea plants?

Indoor tea plants showing insufficient light may exhibit smaller new leaves, leggy or sparse growth, faster leaf drop, slower or halted new growth, and lighter-colored or yellowing leaves (chlorosis). Sunscald, leaf curling, wilting, and leaf scorching are further signs that can indicate too much direct sunlight or inadequate lighting.

What solutions can help manage light conditions for tea plants?

To improve light conditions for tea plants, gradually acclimate them to sunnier locations by moving them weekly to areas with 3-6 hours of direct sunlight. For indoor or large unmovable plants, consider using artificial lighting, like desk or ceiling lamps for at least 8 hours daily, or invest in professional grow lights. Outdoors, carefully transition plants to sunnier spots to prevent sunburn. Minimizing obstructions, such as pruning trees that block sunlight or transplanting smaller plants to sunnier locations, can also enhance sunlight access.

🌡️ Temperature 15–35°C

Tea is indigenous to regions where temperatures are approximately 59 to 95 °F (15 to 35 ℃), which are ideal for its growth. Killing frosts can injure it, so in temperate regions seasonal measures may be required to keep temperatures in its preferred range.

Ideal temperature: 15–35°C
FAQ
What are the ideal growing conditions for tea (Camellia sinensis)?

Tea (Camellia sinensis) thrives in regions where the temperature ranges from 59 to 95 °F (15 to 35 °C), which are ideal conditions for its growth. Although tea plants have strong cold resistance and don't usually require special frost protection measures in winter, they can be damaged by killing frosts. In areas with risk of temperatures dropping below -15°C, it's important to protect the plants against the cold by wrapping the trunk and branches with insulating materials like non-woven fabric or cloth. Additionally, watering the plant abundantly before the first freeze in autumn to ensure the soil remains moist can help prevent drought and water scarcity for the plant during the colder months.

How does low temperature affect tea plants, and what should be done?

Tea plants are cold-tolerant and generally do well in temperatures above 15°C. However, during winter, it's crucial to keep the temperature above -10°C. If temperatures drop below -15°C, the tea plant might not show immediate symptoms during winter, but by spring, the branches may become brittle and dry, and no new shoots will emerge. The solution to this issue is to prune away any dead branches that have failed to produce new leaves once spring arrives.

What happens when tea plants are exposed to high temperatures, and how can this be mitigated?

Tea plants should ideally be kept below 35°C during the summer months. Exposure to temperatures above 38°C can cause the leaves to lighten in color, with tips becoming dry and withered, increasing the plant's susceptibility to sunburn. To mitigate these effects, sunburned and dried-up parts of the plant should be trimmed away. It's also advisable to move the plant to a shadier location or use a shade cloth to protect it from the midday and afternoon sun. Ensuring the soil stays moist by watering the plant in the morning and evening can also help prevent damage from high temperatures.

💨 Humidity high (>60%)

This plant needs special care because it loves high humidity levels of 60-80% or more. The best way to achieve this is by placing a humidifier near the plant. Daily misting is also essential! Make sure the room has good ventilation.

Humidity: high (>60%)
🪴 Soil 4-5
Soil pH: 4-5
🌱 Fertilizer

To maximize the yield and flavor of Tea, provide sufficient nitrogen throughout the growing period, including stages such as pre-planting and harvest. Plants that receive adequate water and fertilizer develop plentiful, healthy leaves and are less bitter. Before planting, amend the soil with organic material like compost or manure, preferably 2 to 8 weeks beforehand.

FAQ
Why should I put fertilizer on my Tea?

Fertilizing your Tea is crucial for several reasons. Firstly, it helps your Tea produce beautiful blooms. To ensure excellent flowers in the spring, it is recommended to fertilize your Tea in early spring. Additionally, fertilizer provides your Tea with the energy it needs for its dormant growth phases. By giving your Tea extra nutrients during fall planting or late spring, it can store more energy to use when it resumes active growth.

When should I fertilize my Tea plant?

Timing is crucial when fertilizing Tea. If you apply fertilizer too early, when the Tea is still dormant, it won't be effective and will wash away in the rain, causing waste and pollution. Instead, the first application of fertilizer should be in early spring, followed by monthly applications until early summer.

When is it a good idea to not use fertilizer on my Tea?

To prevent excessive leaf growth and encourage more blooms, be sure to choose a fertilizer for Tea with a lower nitrogen content compared to other nutrients. Avoid fertilizing Tea after early autumn, as this can promote growth right before winter. Additionally, refrain from fertilizing Tea during hot and dry periods, as dry soil does not effectively deliver nutrients and growth stimulation requires additional water that may not be available. It is recommended to apply fertilizer earlier in the season when temperatures are cooler. Lastly, be cautious not to inadvertently over-fertilize Tea by using fertilizer that has already been applied to nearby plants or lawns.

What kind of fertilizer should I use for my Tea?

To effectively fertilize your Tea, it is best to use a balanced fertilizer with slightly higher levels of phosphorus. Alternatively, you can enhance the soil by incorporating organic materials like compost, worm castings, or manure. Experienced gardeners may choose to supplement with water-soluble fertilizers that contain phosphorus when flower buds start to appear. This promotes better flower development, larger blooms, and longer blooming periods. There are various forms of fertilizers available, but liquid or powdered forms are generally recommended for Tea. Regardless of the form you choose, dilute the fertilizer and apply it while watering your Tea.

How do I make my Tea plant grow better?

When using fertilizer for your Tea plants, it's important to always follow the specific directions for the type of fertilizer you are using. Additionally, researching how to properly apply the fertilizer for Tea plants is crucial. Over-fertilizing can be harmful, so it is important to determine the correct amount to use. One common guideline is to use the age of the tree (if known) or the trunk diameter to estimate the amount of fertilizer needed. Generally, it is recommended to use about one-tenth of a pound of fertilizer per year or per inch of trunk, with a maximum of one pound. Granular fertilizers and organic options like blood meal are typically applied by sprinkling the substance around the base of the tree, extending it to the drip line (the area under the outermost branches). Be careful to avoid letting the fertilizer come into contact with the trunk. Over time, the granules will break down and seep into the soil, allowing the roots to absorb the nutrients. After applying fertilizer, it is beneficial to spread a one-inch layer of compost around the base of the tree and thoroughly water the area.

🪴 Pot & Repot 2-3 years

Repot your tea plant every 2 to 3 years during the spring to encourage growth. Use a spacious pot with good drainage to prevent root rot. After repotting, place the plant in a location where it receives bright, indirect light, and keep the soil consistently moist. Additionally, pruning helps the plant recover and stimulates new growth, maintaining its bushy appearance.

Suggested frequency: 2-3 years
✂️ Pruning

Tea plants flourish when pruned correctly. In late spring, remove any dead or weak branches to shape the plant, which helps improve air circulation and stimulates new growth. Using clean and sharp tools reduces the risk of disease, thereby boosting the plant's health and productivity.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Tea plants are non-toxic and considered safe for people and pets.

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Camellia
Family
Theaceae
Hardiness Zone
7-9
Mature Height
1.22 m to 1.83 m
Mature Spread
1.22 m to 1.83 m
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
White
Flower Size
2.54 cm to 7.62 cm
Bloom Time
Early spring, Mid spring, Late summer, Fall, Winter
Planting Time
Spring, Autumn
Harvest Time
Spring, Mid fall, Late fall, Winter
Native Area
China

Tags (11)

Common Names (13)

en Black tea
en Tea
en Teabush
en Teaplant
en Japanese tea
en Common tea
en Green tea
en Tea camellia
en Chai
en Chinese Tea
en Matcha
en Black tea or green tea
en తేయాకు (TE)