North America Non-native Plant

Morningglory

Botanical name: Ipomoea pestigridis

USDA symbol: IPPE2

Native status: Not native but doesn't reproduce and persist in the wild

The Mystery of Ipomoea pestigridis: When Plant Names Lead Nowhere Have you ever stumbled across a plant name that seems to vanish into thin air when you try to research it? That’s exactly what happens when we search for Ipomoea pestigridis, a name that appears to be more botanical mystery ...

The Mystery of Ipomoea pestigridis: When Plant Names Lead Nowhere

Have you ever stumbled across a plant name that seems to vanish into thin air when you try to research it? That’s exactly what happens when we search for Ipomoea pestigridis, a name that appears to be more botanical mystery than actual morning glory.

The Case of the Missing Morning Glory

While the genus Ipomoea is home to hundreds of legitimate morning glory species—from the beloved purple morning glory to the exotic moonflower—Ipomoea pestigridis doesn’t appear in any current botanical databases, scientific literature, or plant identification resources. This suggests it may be an invalid name, a misspelling, or perhaps an outdated classification that’s no longer recognized.

What This Means for Gardeners

If you’ve come across this name while plant shopping or researching, here’s what you should know:

  • The name likely refers to a different, correctly spelled Ipomoea species
  • Always verify plant names through reputable botanical sources
  • When in doubt, consult with local native plant societies or extension services

Exploring Legitimate Morning Glory Options

Instead of chasing botanical ghosts, consider these wonderful native morning glory alternatives that actually exist and can beautify your garden:

  • Beach Morning Glory (Ipomoea pes-caprae) – Perfect for coastal gardens
  • Railroad Vine (Ipomoea pes-caprae) – Great ground cover for sandy soils
  • Wild Sweet Potato (Ipomoea pandurata) – Native to eastern North America

These verified species offer the classic morning glory charm with the added benefits of supporting local ecosystems and requiring less maintenance than non-native varieties.

The Importance of Accurate Plant Names

This little mystery reminds us why proper botanical nomenclature matters. Scientific names help ensure we’re all talking about the same plant, whether you’re in Maine or California. When plant names don’t check out, it’s usually a red flag to dig deeper before making any gardening decisions.

If you’ve encountered the name Ipomoea pestigridis somewhere, consider reaching out to the source to clarify or correct the identification. Your fellow gardeners will thank you for helping maintain accurate plant information!

Morningglory

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

Convolvulaceae Juss. - Morning-glory family

Genus

Ipomoea L. - morning-glory

Species

Ipomoea pes-tigridis L. - morningglory

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