Non-native Plants

Perfoliate Blackfoot

Melampodium perfoliatum

USDA symbol: MEPE2

annual forb

Lower 48 states: non-native, naturalized

If you’ve stumbled across the name perfoliate blackfoot in your plant research, you’ve discovered one of the more obscure members of the sunflower family. Scientifically known as Melampodium perfoliatum, this annual forb might catch your eye, but there are some important things to consider before adding it to your garden. ...

Perfoliate Blackfoot: What You Need to Know About This Lesser-Known Annual

If you’ve stumbled across the name perfoliate blackfoot in your plant research, you’ve discovered one of the more obscure members of the sunflower family. Scientifically known as Melampodium perfoliatum, this annual forb might catch your eye, but there are some important things to consider before adding it to your garden.

The Basics: What Is Perfoliate Blackfoot?

Perfoliate blackfoot is an annual forb—essentially a non-woody plant that completes its entire life cycle in one growing season. As a member of the Asteraceae (sunflower) family, it shares DNA with more familiar garden favorites like sunflowers, daisies, and black-eyed Susans.

The plant gets its perfoliate name from the way its leaves appear to be pierced by the stem—a distinctive characteristic that helps with identification. Don’t worry if you can’t pronounce it correctly; even seasoned gardeners sometimes stumble over botanical terms!

Where Does It Come From?

Here’s where things get interesting (and a bit complicated). Perfoliate blackfoot is not native to the United States. It’s been introduced and has established itself in California, where it now reproduces on its own in the wild. This means it’s what botanists call a naturalized species—essentially a plant immigrant that’s made itself at home.

  • Species observed
  • No observations

Should You Grow It in Your Garden?

This is where we need to have an honest conversation. While perfoliate blackfoot isn’t currently listed as invasive or noxious, its status as a non-native species that reproduces spontaneously in the wild raises some flags for environmentally conscious gardeners.

Consider Native Alternatives Instead

Before you decide to grow perfoliate blackfoot, consider these beautiful native alternatives that offer similar benefits:

  • California goldfields (Lasthenia californica) – stunning yellow blooms
  • Bigelow’s coreopsis (Coreopsis bigelovii) – cheerful daisy-like flowers
  • Desert marigold (Baileya multiradiata) – long-blooming yellow flowers
  • Tidy tips (Layia platyglossa) – charming white-tipped petals

Growing Conditions and Care

If you do choose to grow perfoliate blackfoot, here’s what we know about its preferences:

As an annual forb, it has a herbaceous growth habit without woody stems. The plant is considered facultative for wetland conditions in the Arid West, meaning it can tolerate both wet and dry conditions—a fairly adaptable characteristic that makes it relatively easy-going in the garden.

Unfortunately, specific information about ideal growing conditions, hardiness zones, and detailed care instructions for this particular species is limited. This lack of cultivation information is actually pretty common for lesser-known non-native species that haven’t been widely adopted by the gardening community.

The Bottom Line

While perfoliate blackfoot might seem like an interesting addition to your garden, the combination of its non-native status and limited growing information makes it a questionable choice for most gardeners. Your garden space is valuable real estate—why not use it to support native plants that provide proven benefits to local ecosystems?

Native plants have co-evolved with local wildlife, require less water and maintenance once established, and help support the complex web of life that makes our gardens truly vibrant. Plus, you’ll have access to much better growing information and local expertise!

If you’re drawn to the sunflower family’s cheerful blooms, stick with the native alternatives mentioned above. Your local pollinators, birds, and beneficial insects will thank you, and you’ll likely have much better success in your garden.

Melampodium perfoliatum 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. Melampodium perfoliatum is also known as:

Alcina perfoliata | USDA symbol: ALPE8

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.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" — matching plants to their ideal growing conditions, so they'll thrive with less care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Arid West (AZ, CA, CO, ID, MT, NV, NM, OR, TX, UT, WA, WY)

Facultative
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Melampodium L. - blackfoot

Species: Melampodium perfoliatum (Cav.) Kunth - perfoliate blackfoot

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