North America Non-native Plant

Giant Potatocreeper

Botanical name: Solanum wendlandii

USDA symbol: SOWE

Life cycle: perennial

Habit: vine

Native status: Non-native, reproduces and persists in the wild in Pacific Basin excluding Hawaii âš˜ Non-native, reproduces and persists in the wild in Puerto Rico  

Giant Potatocreeper: A Spectacular Climbing Vine for Warm Climate Gardens If you’ve ever dreamed of transforming a boring fence or pergola into a stunning floral display, the giant potatocreeper might just be the show-stopper you’re looking for. This vigorous climbing vine, known botanically as Solanum wendlandii, produces some of the ...

Giant Potatocreeper: A Spectacular Climbing Vine for Warm Climate Gardens

If you’ve ever dreamed of transforming a boring fence or pergola into a stunning floral display, the giant potatocreeper might just be the show-stopper you’re looking for. This vigorous climbing vine, known botanically as Solanum wendlandii, produces some of the most spectacular flower clusters you’ll find in the plant kingdom.

What is Giant Potatocreeper?

Giant potatocreeper is a perennial climbing vine that belongs to the same family as tomatoes and potatoes. Despite its name, you won’t be harvesting any spuds from this beauty! This twining climber can develop woody stems over time and is known for its incredible ability to cover large structures with lush foliage and breathtaking blooms.

Native Status and Geographic Distribution

Originally native to Costa Rica and Central America, giant potatocreeper has found new homes in tropical and subtropical regions around the world. In the United States, you’ll find established populations in Guam, Palau, and Puerto Rico, where it has naturalized and reproduces without human intervention.

Why Gardeners Love (and Sometimes Struggle with) Giant Potatocreeper

The main draw of this plant is undoubtedly its stunning floral display. Large clusters of blue-purple flowers create an almost magical canopy that attracts both admiring glances and beneficial pollinators like bees and butterflies. The vigorous growth habit means you’ll get impressive coverage relatively quickly – perfect for hiding unsightly areas or creating natural privacy screens.

However, that vigorous growth can be a double-edged sword. This isn’t a plant for gardeners who prefer low-maintenance landscapes. Without regular pruning and management, giant potatocreeper can quickly outgrow its intended space.

Garden Design and Landscaping Uses

Giant potatocreeper shines when used as:

  • A dramatic covering for pergolas and arbors
  • Privacy screening along fences
  • Ornamental accent on sturdy walls or structures
  • Container specimen (with proper support) on patios in cooler climates

This plant works best in tropical and subtropical landscape designs where its lush growth complements other bold, architectural plants.

Growing Conditions and Care

Giant potatocreeper thrives in USDA hardiness zones 9-11, preferring:

  • Full sun to partial shade exposure
  • Well-drained soil that doesn’t stay waterlogged
  • Regular watering, especially during dry periods
  • Warm temperatures year-round

Planting and Care Tips

Before you plant, make sure you have a robust support structure in place – this vine means business! Here are key care considerations:

  • Install strong trellises, pergolas, or other supports before planting
  • Plan for regular pruning to keep growth in check
  • Protect from frost if you’re in zone 9
  • Consider container growing in areas with cold winters
  • Water consistently but avoid overwatering

Pollinator and Wildlife Benefits

The large, colorful flower clusters are magnets for pollinators, making this vine a valuable addition for supporting local bee and butterfly populations. The nectar-rich blooms provide an important food source, especially in tropical gardens.

A Word About Native Alternatives

While giant potatocreeper can be a stunning addition to warm-climate gardens, consider exploring native climbing vines in your area first. Native plants often provide better support for local wildlife and require less maintenance once established. Check with your local native plant society or extension office for recommendations specific to your region.

Is Giant Potatocreeper Right for Your Garden?

This vine is perfect for gardeners who want dramatic impact and don’t mind investing time in regular maintenance. If you have a strong structure that needs covering, live in zones 9-11, and enjoy the reward of spectacular blooms, giant potatocreeper could be an excellent choice. Just remember – this plant likes to make a statement, so give it the space and support it needs to shine!

Giant Potatocreeper

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Solanaceae Juss. - Potato family

Genus

Solanum L. - nightshade

Species

Solanum wendlandii Hook. f. - giant potatocreeper

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