Native Plants

Manyfruit Cyanea

Cyanea pycnocarpa

USDA symbol: CYPY

perennial tree

Hawaii: native

Sometimes the most fascinating plants are the ones we can no longer grow in our gardens. Meet the manyfruit cyanea (Cyanea pycnocarpa), a Hawaiian native that tells a poignant story about conservation and the fragility of island ecosystems. While you won’t be adding this particular beauty to your landscape, its ...

Manyfruit Cyanea may be listed as rare in your area.
Global Conservation Status

Status: SH | Possibly extinct: Known only from historical occurrences but still some hope of rediscovery.

Manyfruit Cyanea: A Lost Treasure of Hawaii’s Native Flora

Sometimes the most fascinating plants are the ones we can no longer grow in our gardens. Meet the manyfruit cyanea (Cyanea pycnocarpa), a Hawaiian native that tells a poignant story about conservation and the fragility of island ecosystems. While you won’t be adding this particular beauty to your landscape, its story offers valuable lessons for any native plant enthusiast.

What Makes Manyfruit Cyanea Special

The manyfruit cyanea belongs to the bellflower family and was once part of Hawaii’s unique native forest ecosystem. As its common name suggests, this perennial tree was known for producing numerous fruits, likely an important characteristic that distinguished it from its relatives. Like other members of the Cyanea genus, it probably displayed the distinctive tubular flowers that make these plants so remarkable.

Where It Once Called Home

This endemic Hawaiian species was found exclusively in the Hawaiian Islands, making it one of the many plants that evolved nowhere else on Earth. Hawaii’s isolated location in the Pacific Ocean allowed for the development of numerous endemic species, including the manyfruit cyanea, which adapted specifically to the islands’ unique environmental conditions.

  • Species observed
  • No observations

A Tree Lost to Time

Here’s where the story takes a sobering turn. The manyfruit cyanea currently holds a Global Conservation Status of SH, which means it’s Possibly Extirpated. In plain terms, this beautiful native tree is known only from historical records, and scientists haven’t been able to locate any living specimens in recent years. While there’s still some hope for rediscovery, the reality is that this species may be lost forever.

Why You Can’t (and Shouldn’t Try to) Grow It

Given its conservation status, the manyfruit cyanea is not available for cultivation, nor should it be. Even if specimens were somehow located, responsible conservation practice would focus on:

  • Professional botanical research and preservation efforts
  • Habitat restoration in its native range
  • Seed banking and controlled propagation by qualified institutions
  • Protection from further threats

What Gardeners Can Learn

The story of manyfruit cyanea serves as a powerful reminder of why native plant gardening matters. Every time we choose native species for our landscapes, we’re supporting biodiversity and helping prevent other plants from sharing this fate. While we can’t bring back the manyfruit cyanea, we can honor its memory by:

  • Planting other native Hawaiian species where appropriate
  • Supporting conservation organizations working to protect endangered plants
  • Choosing native plants over non-native alternatives in our own regions
  • Spreading awareness about plant conservation

Alternative Native Beauties

If you’re gardening in Hawaii or other tropical zones and want to support native biodiversity, consider other Cyanea species that are still available (always from reputable, conservation-minded sources). These relatives share similar aesthetic appeal and ecological benefits while helping maintain the genetic diversity that makes Hawaiian flora so special.

The Bigger Picture

The manyfruit cyanea’s story isn’t unique—many native plants face similar threats from habitat loss, invasive species, and climate change. As gardeners and plant lovers, we have the power to make a difference by choosing native species, supporting conservation efforts, and creating awareness about the importance of preserving our natural heritage.

While we may never see a manyfruit cyanea grace a garden again, its legacy can live on through our commitment to protecting the native plants that remain. After all, every native plant we grow today is a vote for biodiversity and a step toward preventing future losses like this one.

Cyanea pycnocarpa is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Cyanea pycnocarpa is also known as:

Cyanea arborea var. pycnocarpa | USDA symbol: CYARP

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Campanulales
Family: Campanulaceae Juss. - Bellflower family
Genus: Cyanea Gaudich. - cyanea

Species: Cyanea pycnocarpa (Hillebr.) E. Wimm. - manyfruit cyanea

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