Native Plants

Okeechobee Gourd

Cucurbita okeechobeensis

USDA symbol: CUOK

annual vine

Lower 48 states: native

Meet the Okeechobee gourd (Cucurbita okeechobeensis), one of Florida’s most endangered native plants and a true botanical gem that’s as rare as it is fascinating. This little-known member of the squash family has a story that’s both inspiring and sobering for native plant enthusiasts. Before we dive into growing tips, ...

Okeechobee Gourd may be listed as rare in your area.
Global Conservation Status

Status: S1 | Critically imperiled: Typically 5 or fewer occurrences or under 1,000 remaining individuals.

Okeechobee Gourd: Florida’s Rare Native Treasure

Meet the Okeechobee gourd (Cucurbita okeechobeensis), one of Florida’s most endangered native plants and a true botanical gem that’s as rare as it is fascinating. This little-known member of the squash family has a story that’s both inspiring and sobering for native plant enthusiasts.

A Plant on the Brink

Before we dive into growing tips, let’s talk about something crucial: this plant is critically imperiled. With a Global Conservation Status of S1, the Okeechobee gourd typically has five or fewer occurrences in the wild, with fewer than 1,000 individuals remaining. That makes it rarer than many animals on the endangered species list!

If you’re considering adding this species to your garden, please only source seeds or plants from reputable native plant nurseries that practice responsible propagation. Never collect from wild populations.

Where It Calls Home

True to its name, the Okeechobee gourd is endemic to Florida, with its historic range centered around the Lake Okeechobee region. This annual herb is found nowhere else in the world, making Florida gardeners the exclusive stewards of this species.

  • Species observed
  • No observations

What Makes It Special

The Okeechobee gourd is an annual forb—essentially a non-woody flowering plant that completes its entire life cycle in one growing season. As a trailing vine, it produces cheerful yellow flowers that attract bees and other pollinators, followed by small ornamental gourds that add unique character to any native garden.

This plant has an interesting taxonomic history too, previously classified as Pepo okeechobeensis before botanists settled on its current name.

Growing Conditions: It’s All About the Water

Here’s where things get interesting (and a bit challenging): the Okeechobee gourd is an obligate wetland species. This means it almost always occurs in wetlands and requires consistently moist to wet soil conditions to thrive.

Key growing requirements include:

  • USDA Hardiness Zones 9-11 (Florida’s warm climate)
  • Full sun to partial shade
  • Consistently moist to wet soils
  • Wetland or bog garden conditions
  • Good drainage despite moisture requirements

Perfect Garden Scenarios

The Okeechobee gourd isn’t your typical backyard plant, but it can be a showstopper in the right setting:

  • Wetland gardens: Perfect for rain gardens or areas with natural water collection
  • Conservation plantings: Ideal for habitat restoration projects
  • Native plant collections: A prized addition for serious native plant enthusiasts
  • Educational gardens: Excellent for teaching about plant conservation

Planting and Care Tips

Growing this rare beauty requires some special considerations:

  • Timing: Plant in spring after the last frost, as it’s an annual that won’t survive winter
  • Soil prep: Ensure your planting area stays consistently moist—consider installing a drip irrigation system
  • Space: Give it room to trail and spread as a ground cover
  • Maintenance: Once established, it’s relatively low-maintenance but requires consistent moisture
  • Seed saving: Collect seeds from mature fruits to continue the cycle next year

The Pollinator Connection

Like its cultivated cousins in the squash family, the Okeechobee gourd produces flowers that are magnets for bees and other pollinators. The bright yellow blooms provide nectar and pollen, making this rare plant a valuable contributor to Florida’s pollinator network.

Should You Grow It?

The Okeechobee gourd presents a unique opportunity for Florida gardeners who are passionate about conservation. While it’s not the easiest plant to grow due to its specific wetland requirements, successfully cultivating this species can contribute to its conservation while adding a truly unique element to your native plant collection.

However, this isn’t a plant for beginners or those looking for low-maintenance options. Its wetland requirements and rare status mean it needs dedicated care and appropriate growing conditions.

If you’re ready for the challenge and can provide the right conditions, the Okeechobee gourd offers the chance to grow one of Florida’s rarest plants while supporting local pollinators and contributing to conservation efforts. Just remember: source responsibly, and consider yourself a guardian of this precious species.

Cucurbita okeechobeensis 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. Cucurbita okeechobeensis is also known as:

Pepo okeechobeensis | USDA symbol: PEOK2

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: Dilleniidae
Order: Violales
Family: Cucurbitaceae Juss. - Cucumber family
Genus: Cucurbita L. - gourd

Species: Cucurbita okeechobeensis (Small) L.H. Bailey - Okeechobee gourd

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