North America Native Plant

Hinahina

Botanical name: Geranium cuneatum var. cuneatum

USDA symbol: GECUC

Life cycle: perennial

Habit: shrub

Native status: Native to Hawaii  

Synonyms: Geranium cuneatum Hook. var. menziesii A. Gray (GECUM)  âš˜  Geranium cuneatum Hook. var. rockii Skottsb. (GECUR)   

Hinahina: A Beautiful Native Hawaiian Geranium Worth Growing Responsibly If you’re passionate about native Hawaiian plants and looking to add authentic island beauty to your garden, hinahina (Geranium cuneatum var. cuneatum) might just be the perfect addition. This charming native geranium brings delicate flowers and distinctive foliage that tells the ...

Rare plant alert!

Region: Conservation status by state

Status: S3T3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘

Hinahina: A Beautiful Native Hawaiian Geranium Worth Growing Responsibly

If you’re passionate about native Hawaiian plants and looking to add authentic island beauty to your garden, hinahina (Geranium cuneatum var. cuneatum) might just be the perfect addition. This charming native geranium brings delicate flowers and distinctive foliage that tells the story of Hawaii’s unique botanical heritage.

Meet the Hawaiian Geranium

Hinahina is a perennial shrub that’s completely native to the Hawaiian Islands. Unlike its garden geranium cousins, this indigenous beauty has adapted specifically to Hawaii’s volcanic landscapes over thousands of years. The plant typically grows as a multi-stemmed woody shrub, usually staying under 13-16 feet tall, making it a manageable choice for most garden settings.

Where You’ll Find Hinahina Growing Wild

This special geranium calls only Hawaii home, growing naturally on volcanic slopes and in native Hawaiian ecosystems across the islands. It’s a true endemic species, meaning you won’t find it growing wild anywhere else in the world.

Why Consider Growing Hinahina?

There are several compelling reasons to include hinahina in your native Hawaiian garden:

  • Supports native Hawaiian ecosystems and biodiversity
  • Attracts native Hawaiian pollinators and beneficial insects
  • Drought-tolerant once established, perfect for water-wise gardening
  • Unique aesthetic appeal with delicate pink to purple flowers
  • Distinctive palmate leaves add interesting texture to landscapes
  • Compact shrubby form works well in rock gardens and native plantings

Important Conservation Considerations

Before you rush to plant hinahina, there’s something crucial to know: this plant has a Global Conservation Status of S3T3, indicating it faces some conservation concerns. This means if you choose to grow hinahina, you must source it responsibly from reputable native plant nurseries or propagation programs. Never collect plants or seeds from wild populations, as this can harm already vulnerable native communities.

Growing Conditions and Care

Hinahina thrives in conditions that mimic its natural Hawaiian habitat:

  • Sunlight: Partial shade to full sun
  • Soil: Well-draining volcanic or sandy soils
  • Water: Drought-tolerant once established; avoid overwatering
  • Climate: USDA zones 10-12 (tropical and subtropical climates)
  • Protection: Shield from strong winds when possible

Perfect Garden Settings

Hinahina shines in several landscape applications:

  • Native Hawaiian restoration gardens
  • Rock gardens and xerophytic landscapes
  • Ground cover in naturalized areas
  • Mixed native plantings with other endemic Hawaiian species
  • Educational or demonstration gardens focused on Hawaiian flora

Planting and Care Tips

Success with hinahina comes down to mimicking its natural growing conditions:

  • Plant in well-draining soil to prevent root rot
  • Water regularly during establishment, then reduce frequency
  • Mulch around plants with organic matter to retain soil moisture
  • Prune lightly to maintain shape and encourage bushier growth
  • Protect young plants from strong winds until established

Supporting Native Hawaiian Ecosystems

By choosing to grow hinahina responsibly, you’re participating in the important work of preserving Hawaii’s native plant heritage. This beautiful geranium attracts native Hawaiian pollinators and helps maintain the ecological relationships that have existed for millennia. Just remember: always source your plants from reputable nurseries that propagate rather than wild-collect their stock.

Hinahina offers gardeners a chance to grow something truly special – a plant that exists nowhere else on Earth and carries the story of Hawaii’s natural history in its genes. With proper care and responsible sourcing, you can enjoy this native treasure while supporting conservation efforts for future generations.

Hinahina

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Geraniales

Family

Geraniaceae Juss. - Geranium family

Genus

Geranium L. - geranium

Species

Geranium cuneatum Hook. - hinahina

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