North America Native Plant

Kamalo Gulch Schiedea

Botanical name: Schiedea lydgatei

USDA symbol: SCLY2

Life cycle: perennial

Habit: subshrub

Native status: Native to Hawaii  

Synonyms: Schiedea lydgatei Hillebr. var. attenuata O. Deg. & Sherff (SCLYA)   

Kamalo Gulch Schiedea: A Rare Hawaiian Treasure Worth Protecting If you’re passionate about native Hawaiian plants and conservation gardening, you’ve probably heard whispers about some of Hawaii’s rarest botanical treasures. Meet the Kamalo Gulch schiedea (Schiedea lydgatei), a delicate shrub that’s become one of Hawaii’s most endangered native plants. This ...

Rare plant alert!

Region: United States

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Endangered: In danger of extinction throughout all or a significant portion of its range. ⚘

Region: United States

Kamalo Gulch Schiedea: A Rare Hawaiian Treasure Worth Protecting

If you’re passionate about native Hawaiian plants and conservation gardening, you’ve probably heard whispers about some of Hawaii’s rarest botanical treasures. Meet the Kamalo Gulch schiedea (Schiedea lydgatei), a delicate shrub that’s become one of Hawaii’s most endangered native plants. This isn’t your typical garden center find – it’s a plant with a story that tugs at the heartstrings of anyone who cares about preserving Hawaii’s unique natural heritage.

What Makes This Plant Special?

The Kamalo Gulch schiedea is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet tall. Native exclusively to Hawaii, this rare beauty calls the island of Molokai home, specifically thriving in the Kamalo Gulch area that gives it its common name.

What sets this plant apart isn’t just its rarity – it’s the delicate charm it brings to native landscapes. With its narrow leaves and small, understated flowers, it may not scream for attention like a flashy hibiscus, but it offers something more precious: a connection to Hawaii’s irreplaceable ecological heritage.

Geographic Distribution and Conservation Status

Here’s where things get serious. The Kamalo Gulch schiedea is found only in Hawaii, and its distribution is heartbreakingly limited. This plant carries a Global Conservation Status of S1, meaning it’s critically imperiled with typically five or fewer occurrences and very few remaining individuals in the wild – we’re talking fewer than 1,000 plants total. It’s officially listed as Endangered, making it one of Hawaii’s botanical treasures hanging by a thread.

Should You Plant Kamalo Gulch Schiedea?

This is where responsible gardening becomes crucial. While we absolutely encourage supporting native Hawaiian plants, the extreme rarity of Kamalo Gulch schiedea means you should only consider planting it if you can obtain responsibly sourced material – ideally from established conservation programs or certified native plant nurseries working directly with conservation efforts.

Plant this if you:

  • Are committed to conservation gardening
  • Can source plants through legitimate conservation programs
  • Want to contribute to species recovery efforts
  • Have experience with rare native Hawaiian plants

Consider alternatives if you:

  • Can’t verify the source of plant material
  • Are new to native Hawaiian gardening
  • Want something more readily available

Growing Conditions and Care

If you’re fortunate enough to obtain this rare plant through proper channels, here’s what it needs to thrive:

Climate Requirements: This tropical beauty is suited for USDA hardiness zones 10-12, meaning it needs warm temperatures year-round and won’t tolerate frost.

Growing Conditions:

  • Well-draining soil is absolutely essential
  • Partial shade to full sun exposure
  • Dry to mesic (moderately moist) conditions
  • Protection from strong, drying winds

Planting and Care Tips

Given its endangered status, every Kamalo Gulch schiedea deserves the best care possible:

  • Soil preparation: Ensure excellent drainage – soggy soil is a death sentence for this species
  • Watering: Water regularly during establishment, then reduce to minimal watering once the plant is settled
  • Positioning: Choose a spot with morning sun and some afternoon protection
  • Maintenance: Minimal pruning needed; let it grow naturally
  • Monitoring: Keep a close eye on plant health and report any concerns to local conservation groups

Role in Garden Design

In the right setting, Kamalo Gulch schiedea works beautifully in native Hawaiian gardens, conservation landscapes, and dry native plant gardens. Its understated beauty makes it perfect for naturalistic plantings where the goal is to recreate Hawaii’s native ecosystems rather than create flashy displays.

This isn’t a plant for formal gardens or high-traffic areas – it’s better suited for quiet corners where its rarity and conservation significance can be appreciated by those who understand its value.

Supporting Conservation

If you can’t find responsibly sourced Kamalo Gulch schiedea (which is likely), consider supporting its conservation in other ways. Donate to Hawaiian native plant conservation organizations, volunteer with habitat restoration projects, or choose other endangered Hawaiian natives that are part of established propagation programs.

Remember, sometimes the most loving thing we can do for a rare plant is to admire it from afar while supporting the dedicated scientists and conservationists working to bring it back from the brink of extinction. Every Kamalo Gulch schiedea matters, and every gardener who cares about its survival makes a difference.

The story of Kamalo Gulch schiedea reminds us that gardening isn’t just about beautifying our spaces – sometimes it’s about preserving irreplaceable pieces of our natural world for future generations to discover and cherish.

Kamalo Gulch Schiedea

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Schiedea Cham. & Schltdl. - schiedea

Species

Schiedea lydgatei Hillebr. - Kamalo Gulch schiedea

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