Climbing Wartclub: A Native Sprawler for Low-Maintenance Gardens
Meet the climbing wartclub (Boerhavia scandens), a delightfully resilient native perennial that’s perfect for gardeners who love low-maintenance plants with a wild, natural look. Don’t let the quirky name fool you – this sprawling beauty has much more charm than its moniker suggests!

What Is Climbing Wartclub?
Climbing wartclub is a perennial vine native to the southwestern United States and Caribbean territories. Also known by its botanical name Boerhavia scandens (and sometimes listed as Commicarpus scandens), this adaptable plant features twining, climbing stems that can be either woody or herbaceous depending on growing conditions.
The plant produces small, delicate pink to magenta flowers that may seem modest individually but create a lovely display when blooming en masse. Its sprawling growth habit makes it excellent for covering ground or climbing up supports when given the opportunity.
Where Does It Grow Naturally?
This native gem calls the American Southwest and Caribbean home, naturally occurring in Arizona, New Mexico, Texas, Puerto Rico, the U.S. Virgin Islands, and Navassa Island. Its natural range tells us a lot about what this plant loves – warm climates, well-draining soils, and plenty of sunshine.
Why Grow Climbing Wartclub?
There are several compelling reasons to consider adding this native to your landscape:
- Low maintenance: Once established, it requires minimal care and is highly drought tolerant
- Native plant benefits: Supports local ecosystems and wildlife
- Pollinator friendly: Small flowers attract butterflies, bees, and other beneficial insects
- Erosion control: Excellent for stabilizing slopes and preventing soil erosion
- Versatile growth: Can function as groundcover or climbing vine
Perfect Garden Settings
Climbing wartclub shines in several types of landscapes:
- Desert and xeriscape gardens
- Natural and wildscape areas
- Restoration projects
- Slope stabilization areas
- Low-water gardens
It’s particularly valuable in naturalized settings where its sprawling habit can mimic its wild growth patterns.
Growing Conditions and Care
One of climbing wartclub’s best features is how easy it is to grow, provided you match its preferred conditions:
Sunlight: Thrives in full sun to partial shade
Soil: Prefers well-draining sandy or rocky soils – avoid heavy, clay soils that retain moisture
Water: Drought tolerant once established; minimal watering needed
Climate: Best suited for USDA hardiness zones 8-11
Planting and Care Tips
Getting started with climbing wartclub is refreshingly straightforward:
- Plant in spring after the last frost
- Choose a location with good drainage – this is crucial for success
- Water regularly during establishment, then reduce frequency
- Provide support if you want it to climb, or let it sprawl as groundcover
- Minimal pruning needed; plant may self-seed in favorable conditions
- Watch for spreading via underground stems in ideal growing conditions
Wildlife and Ecosystem Benefits
As a native plant, climbing wartclub provides important ecological benefits. Its flowers attract various pollinators, including butterflies and small bees, contributing to the health of local pollinator populations. The plant’s sprawling growth also provides habitat and cover for small wildlife.
Is Climbing Wartclub Right for Your Garden?
Consider climbing wartclub if you’re looking for a low-maintenance native plant that can handle tough conditions while providing ecological benefits. It’s ideal for gardeners in the Southwest who want to create naturalized landscapes with minimal water requirements.
However, keep in mind that this plant has a somewhat wild, sprawling appearance that may not suit formal garden designs. It’s best appreciated in natural or casual landscape settings where its free-form growth can be an asset rather than a concern.
With its combination of native status, drought tolerance, and wildlife benefits, climbing wartclub deserves consideration from any gardener interested in sustainable, low-maintenance landscaping that supports local ecosystems.