North America Native Plant

Anamu

Botanical name: Pavonia fruticosa

USDA symbol: PAFR2

Life cycle: perennial

Habit: subshrub

Native status: Native to Puerto Rico  

Synonyms: Typhalea fruticosa (Mill.) Britton (TYFR)   

Anamu: A Charming Native Shrub for Tropical Gardens If you’re looking to add a touch of Caribbean charm to your tropical landscape, meet anamu (Pavonia fruticosa) – a delightful native shrub that’s been quietly beautifying Puerto Rico’s landscapes for generations. This unassuming perennial might not be the flashiest plant in ...

Anamu: A Charming Native Shrub for Tropical Gardens

If you’re looking to add a touch of Caribbean charm to your tropical landscape, meet anamu (Pavonia fruticosa) – a delightful native shrub that’s been quietly beautifying Puerto Rico’s landscapes for generations. This unassuming perennial might not be the flashiest plant in the garden center, but it has a lot to offer for gardeners in the right climate zones.

What Makes Anamu Special?

Anamu belongs to the hibiscus family, and you can see the family resemblance in its lovely orange to red flowers that bloom throughout much of the year. The heart-shaped leaves provide an attractive backdrop for these cheerful blooms, creating a plant that’s both elegant and approachable.

As a true native of Puerto Rico, this shrub has adapted perfectly to Caribbean growing conditions. It’s also known by the botanical synonym Typhalea fruticosa, though most gardeners will simply call it anamu.

Where Does Anamu Call Home?

This charming shrub is native to Puerto Rico, where it grows naturally in various habitats. Its distribution is primarily limited to this Caribbean island, making it a special choice for gardeners looking to support truly local flora.

Is Anamu Right for Your Garden?

Anamu is perfect for gardeners in USDA hardiness zones 9b through 11 who want to embrace native plant gardening. Here’s what makes it a great choice:

  • Low maintenance: Once established, anamu is quite drought tolerant and doesn’t need constant attention
  • Pollinator magnet: The nectar-rich flowers attract butterflies and hummingbirds, adding life to your garden
  • Year-round interest: As a perennial shrub, it provides structure and blooms for much of the year
  • Adaptable: With a facultative wetland status, it can handle both moist and drier conditions

Growing Anamu Successfully

The good news is that anamu is relatively easy to grow if you can provide the right conditions. As a multi-stemmed woody shrub, it typically stays under 13-16 feet tall, making it manageable for most home landscapes.

Ideal Growing Conditions

  • Light: Full sun to partial shade
  • Soil: Well-draining soil; adaptable to various soil types
  • Water: Moderate water needs; drought tolerant once established
  • Climate: Thrives in tropical and subtropical conditions

Planting and Care Tips

When planting anamu, choose a location that gets plenty of morning sun. The plant appreciates good drainage, so avoid areas where water tends to pool. Once planted, water regularly during the first growing season to help establish a strong root system.

Maintenance is minimal – occasional pruning to shape the shrub and remove any dead or damaged branches is usually all that’s needed. The plant’s natural growth habit creates an attractive, somewhat open form that works well in naturalistic garden designs.

Design Ideas and Landscape Uses

Anamu works beautifully in several garden styles:

  • Native plant gardens: Perfect as part of a Puerto Rican native plant collection
  • Butterfly gardens: The flowers provide nectar for local butterfly species
  • Mixed shrub borders: Adds texture and seasonal color
  • Tropical landscapes: Complements other Caribbean native plants

The Bottom Line

While anamu might not be the most well-known native plant, it’s definitely worth considering if you garden in zones 9b-11. Its combination of attractive flowers, wildlife benefits, and low-maintenance nature makes it a solid choice for gardeners who want to support local ecosystems while creating beautiful landscapes.

Just remember that this is a tropical plant at heart – if you’re gardening outside of its preferred climate zones, you might want to explore native alternatives that are better suited to your local conditions. But for those lucky enough to garden in anamu’s preferred range, this little shrub might just become your new favorite discovery.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Anamu

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

Malvaceae Juss. - Mallow family

Genus

Pavonia Cav. - swampmallow

Species

Pavonia fruticosa (Mill.) Fawc. & Rendle - anamu

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