Here are a few options for a “九層塔” (Basil) tag description in Traditional Chinese, ranging in tone and detail:

**Option 1: Concise & General**

* **Description:** 料理中常見的香草植物，帶有獨特香氣。 (A common herb in cooking, with a unique fragrance.)

**Option 2: Slightly More Descriptive**

* **Description:** 指的是九層塔，一種用於烹飪的香草，常用於搭配多種菜餚，其香氣獨特，能增添風味。 (Refers to basil, a herb used in cooking, often used in dishes to enhance flavor with its unique fragrance.)

**Option 3: Focusing on Usage (Suitable if the blog is about recipes)**

* **Description:** 關於九層塔的食譜、烹飪技巧及應用。瞭解如何利用九層塔為您的料理增色不少。 (Recipes, cooking techniques, and applications of basil. Learn how to elevate your dishes with basil.)

**Option 4: More Detailed (If you want to include a bit of context)**

* **Description:** 九層塔，又稱羅勒，是一種常用於東西方料理的香草。其葉片散發著迷人的香氣，可用於炒、燉等多種烹飪方式，是許多美味佳餚不可或缺的食材。 (Basil, also known as Ocimum basilicum, is a herb commonly used in Western and Eastern cuisines. Its leaves release a captivating aroma and can be used in various cooking methods, such as stir-frying and stewing, making it an essential ingredient in many delicious dishes.)

**Choosing the Best Option:**

Consider the following when selecting the best description:

* **Blog Audience:** Who are you writing for?
* **Blog Content:** What topics does your blog mainly cover?
* **Tag’s Purpose:** Does the tag need to guide users to recipes, inform, or something else?

I recommend Option 2 or 3 as a good starting point for most WordPress blogs about food or cooking! You can always edit it later based on how the tag is used.