When do I use 棵 vs 株 for plants?

Use 棵 for most plants in everyday situations (e.g., 一棵树, 一棵花). Use 株 in formal or horticultural contexts, especially for seedlings or when emphasizing the plant as an individual specimen (e.g., 一株幼苗). If you are unsure, 棵 is safer for general conversation.

Can I use 棵 for a seedling?

Yes, you can use 棵 for a seedling (e.g., 一棵幼苗), and it is understood. However, 株 is more precise and expected in horticultural or scientific settings.

Is 株 only used for small plants?

No, 株 can be used for plants of any size, but it often emphasizes the plant as an individual unit. It is common for seedlings and specimen plants, but not exclusively small ones.

Which classifier is more common overall?

棵 is far more common in both spoken and written Chinese. 株 is limited to formal, technical, or horticultural contexts.

Easily confusedHSK 6

棵 vs 株 (kē vs zhū): which plant classifier to use

棵 (kē) is the everyday classifier for trees and plants, used in most informal and formal contexts. 株 (zhū) is a more formal and horticultural classifier, often used for individual plants, seedlings, or in scientific writing. The main difference is register and specificity: 棵 is general, while 株 emphasizes the plant as a distinct entity.

棵 and 株 are both classifiers for plants, but they differ in register and nuance. 棵 is the default, everyday classifier for trees, bushes, flowers, and other plants, suitable for most contexts. 株 is more formal and specific, often used in horticulture, botany, and for emphasizing individual plants, especially seedlings or specimen plants. While they can sometimes be interchangeable, choosing 株 adds a formal or technical tone.

Quando usar cada um

棵kē

classifier for trees and plants

Use 棵 as the general classifier for trees, shrubs, and green plants in both spoken and written Chinese. It is the standard choice for counting plants like 树 (tree), 草 (grass), 花 (flower), and most other plants in everyday language.

株zhū

classifier for individual plants (often seedlings, specific plants)

Use 株 for counting individual plants in formal, horticultural, or botanical contexts. It is common with 幼苗 (seedling), 植物 (plant) in scientific writing, and when emphasizing a plant as a separate specimen. It also appears in fixed expressions like 一株 (one plant).

In some contexts, 株 can replace 棵 for a more formal tone, but using 株 for a common tree in casual speech may sound overly technical.

Visão geral

	棵	株
Register	Everyday, neutral	Formal, horticultural, scientific
Common objects	树 (tree), 草 (grass), 花 (flower), 植物 (plant) in general	幼苗 (seedling), 玫瑰 (rose bush), 植物 (plant) as specimen
Frequency	Very common in all registers	Less common, mainly written or specialized
Usage in fixed phrases	None	一株 (one plant), 株形 (plant form), 株距 (plant spacing)

Exemplos

棵
一棵大树
Yì kē dà shù
a big tree
Everyday counting of a tree.
株
一株幼苗
Yì zhū yòu miáo
a seedling
Horticultural or formal context; seedling is a typical object for 株.
棵
这棵植物长得很好。
Zhè kē zhí wù cháng dé hěn hǎo.
This plant is growing well.
Common, neutral way to refer to a plant.
株
这株植物是引进品种。
Zhè zhū zhí wù shì yǐn jìn pǐn zhǒng.
This plant is an introduced species.
Formal or scientific tone; 株 emphasizes the plant as a distinct specimen.
棵
花园里种了几棵玫瑰。
Huā yuán lǐ zhǒng le jǐ kē méi gui.
A few rose bushes were planted in the garden.
棵 is fine for rose bushes in everyday speech.

Erros comuns

Using 株 for a common tree in casual conversation (e.g., 一株树 sounds overly formal; use 棵).
Using 棵 for a seedling in formal botanical writing where 株 is preferred (e.g., 一株幼苗 is standard).
Assuming 棵 is only for large plants – it works for all green plants, including small flowers.
Overcorrecting by always using 株 for plants; in daily speech, 棵 is the natural choice.

Perguntas frequentes

When do I use 棵 vs 株 for plants?: Use 棵 for most plants in everyday situations (e.g., 一棵树, 一棵花). Use 株 in formal or horticultural contexts, especially for seedlings or when emphasizing the plant as an individual specimen (e.g., 一株幼苗). If you are unsure, 棵 is safer for general conversation.
Can I use 棵 for a seedling?: Yes, you can use 棵 for a seedling (e.g., 一棵幼苗), and it is understood. However, 株 is more precise and expected in horticultural or scientific settings.
Is 株 only used for small plants?: No, 株 can be used for plants of any size, but it often emphasizes the plant as an individual unit. It is common for seedlings and specimen plants, but not exclusively small ones.
Which classifier is more common overall?: 棵 is far more common in both spoken and written Chinese. 株 is limited to formal, technical, or horticultural contexts.