If you’ve walked into a bubble tea shop or an Asian bakery recently, you’ve probably noticed an explosion of vibrant purple treats. From creamy lattes and ice creams to cakes and pastries, purple is having a major moment. But if you’re wondering what exactly is giving these desserts their eye-catching hue, you might be surprised to learn that there are usually two different root vegetables at play: ube and taro.

While they might look similar when blended into a drink or baked into a cake, ube and taro are completely different plants with distinct flavors, textures, and culinary uses. Let’s break down the Great Purple Debate and settle the score between ube and taro once and for all.

What is Ube?

Ube (pronounced oo-beh) is a starchy root vegetable that is technically a purple yam (Dioscorea alata). It is indigenous to the Philippines, where it has been a staple in traditional desserts for generations.

The Look: Real ube has a rough, bark-like skin that is grayish-brown. When you cut into it, the flesh is naturally a vibrant, deep violet or lavender color.

The Taste: Ube is naturally sweet with a rich, complex flavor profile. It’s often described as a cross between vanilla, white chocolate, and roasted pistachios or hazelnuts, with a creamy, velvety texture.

The Uses: Because of its natural sweetness and dessert-like flavor, ube is almost exclusively used in sweet applications. You’ll find it in traditional Filipino treats like halaya (ube jam), ice cream, pastries, and modern café creations like ube lattes.

What is Taro?

Taro (Colocasia esculenta) is an ancient, starchy root vegetable from the arum family, native to Southeast Asia and the Indian subcontinent. It’s an essential staple crop in many cultures across Asia, Africa, and Oceania.

The Look: Taro has a hairy, brown exterior. Inside, the flesh is typically white, cream, or pale pink, often speckled with tiny purple or pinkish dots.

The Taste: Taro is much less sweet than ube. It has a mild, earthy, and slightly nutty flavor, often compared to a potato or water chestnut. Its texture is starchier and more mealy than the creamy ube.

The Uses: Taro’s neutral, earthy flavor makes it incredibly versatile. It is used in savory dishes like stews, curries, and chips, but it also shines in sweetened applications like taro milk tea or pureed into a sweet paste for buns and desserts.

Why the Confusion?

If taro is white and ube is purple, why is taro bubble tea always so brightly colored?

This is where the mix-up happens! Many commercial taro powders used in bubble tea and desserts contain added food coloring (or sometimes a bit of ube powder) to give it that signature pastel purple hue. If you eat a dish made with real, un-dyed taro, it will usually be a grayish-white color.

The Head-to-Head Breakdown

Here’s a quick summary of how these two tubers compare:

While both of these root vegetables are excellent sources of complex carbohydrates, they bring slightly different health benefits to the table. Both are naturally gluten-free and packed with fiber, making them great for digestion, but their micronutrients set them apart.

Here is how a 100-gram serving of plain, cooked ube compares to the same amount of taro:

The Final Verdict: Which is Better?

There is no clear winner—it all depends on what you're craving!

If you want a rich, sweet, and visually striking dessert with notes of vanilla, reach for ube. If you’re looking for a cozy, earthy flavor that works just as well in a savory stew as it does in a classic milk tea, taro is the root for you.