North America Native Plant

Raichie

Botanical name: Waltheria calcicola

USDA symbol: WACA2

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

Raichie: A Native Puerto Rican Shrub Worth Getting to Know If you’re passionate about native gardening in Puerto Rico or simply curious about unique Caribbean flora, let me introduce you to raichie (Waltheria calcicola). This perennial shrub might not be the most famous plant in your gardening circles, but it ...

Raichie: A Native Puerto Rican Shrub Worth Getting to Know

If you’re passionate about native gardening in Puerto Rico or simply curious about unique Caribbean flora, let me introduce you to raichie (Waltheria calcicola). This perennial shrub might not be the most famous plant in your gardening circles, but it has some interesting qualities that make it worth considering for the right garden setting.

What Makes Raichie Special?

Raichie is a true Puerto Rican native, which means it’s perfectly adapted to local conditions and plays an important role in the island’s natural ecosystem. As a perennial shrub, this multi-stemmed woody plant typically stays under 13-16 feet tall, making it a manageable size for most garden spaces. Like many shrubs, it develops several stems from near the ground, creating a full, bushy appearance.

Where Does Raichie Call Home?

This plant is exclusively native to Puerto Rico, making it a true local treasure. You won’t find wild populations of Waltheria calcicola anywhere else in the world, which adds to its special character as a garden choice for those wanting to celebrate regional biodiversity.

Should You Plant Raichie in Your Garden?

Here’s where things get a bit tricky – while raichie has the appeal of being a genuine Puerto Rican native, there’s limited readily available information about its specific growing requirements, appearance, and garden performance. This doesn’t mean it’s not worth growing, but it does mean you might be embarking on a bit of a gardening adventure!

The Native Plant Advantage

Choosing native plants like raichie comes with several built-in benefits:

  • They’re naturally adapted to local climate conditions
  • They typically require less water and fertilizer once established
  • They support local wildlife and pollinators
  • They help preserve regional botanical heritage

Growing Raichie: What We Know

While specific cultural information for Waltheria calcicola is limited, we can make some educated assumptions based on its native status and shrub characteristics:

As a Puerto Rican native, raichie likely thrives in tropical to subtropical conditions. Being a perennial shrub, it should provide year-round structure to your garden once established. The multi-stemmed growth habit suggests it could work well as a specimen plant, part of a native plant border, or even as informal screening.

A Word of Caution (The Good Kind)

If you’re interested in adding raichie to your garden, you’ll want to source it responsibly. Since detailed information about this species is limited, it’s especially important to work with reputable native plant nurseries or botanical experts who can provide properly identified plants and growing guidance.

The Bottom Line

Raichie represents an opportunity to grow something truly unique – a plant that exists nowhere else in the world except Puerto Rico. While you might need to do some detective work to learn its specific needs, the reward is having a genuine piece of Puerto Rican natural heritage in your garden.

If you’re new to native gardening or prefer plants with well-documented care requirements, you might want to start with other well-known Puerto Rican natives and work your way up to more specialized species like raichie. But if you enjoy gardening challenges and supporting local biodiversity, this little-known shrub could be an exciting addition to your plant collection.

Raichie

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Malvales

Family

Sterculiaceae Vent. - Cacao family

Genus

Waltheria L. - waltheria

Species

Waltheria calcicola Urb. - raichie

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA