North America Non-native Plant

African Cornlily

Botanical name: Ixia

USDA symbol: IXIA

Life cycle: perennial

Habit: forb

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

African Cornlily: A Colorful South African Beauty for Your Garden Looking to add a splash of vibrant color to your garden? Meet the African cornlily (Ixia), a charming bulbous perennial that brings South African flair to landscapes across warmer regions of the United States. While this isn’t a native plant, ...

African Cornlily: A Colorful South African Beauty for Your Garden

Looking to add a splash of vibrant color to your garden? Meet the African cornlily (Ixia), a charming bulbous perennial that brings South African flair to landscapes across warmer regions of the United States. While this isn’t a native plant, it has certainly made itself at home in places like California, where it now grows and reproduces on its own in the wild.

What Makes African Cornlily Special?

African cornlily is a delightful forb – essentially a non-woody flowering plant that comes back year after year. Picture this: slender, grass-like leaves topped with graceful stems bearing clusters of star-shaped flowers in eye-catching shades of pink, purple, white, yellow, and orange. It’s like having a tiny fireworks display in your garden!

Originally from South Africa’s Western Cape region, this perennial has adapted well to similar Mediterranean climates. In the United States, you’ll primarily find it thriving in California, where the climate mirrors its homeland.

Should You Plant African Cornlily?

Here’s the scoop: African cornlily isn’t native to North America, which means it won’t provide the same ecological benefits as indigenous plants. However, it’s not currently listed as invasive either, so if you’re drawn to its cheerful blooms, you can grow it responsibly.

Consider these pros and cons:

  • Pros: Gorgeous flowers, drought-tolerant once established, attracts pollinators like bees and butterflies, excellent for cutting gardens
  • Pros: Low maintenance, naturalizes well, adds exotic flair to Mediterranean-style gardens
  • Cons: Not native, so limited wildlife benefits compared to indigenous alternatives
  • Cons: May not be hardy in colder regions without special care

Perfect Garden Settings

African cornlily shines brightest in:

  • Mediterranean and drought-tolerant landscapes
  • Rock gardens where good drainage is key
  • Border plantings for pops of seasonal color
  • Cutting gardens – those stems make fantastic bouquets!
  • Naturalized areas where they can spread and create drifts of color

Growing African Cornlily Successfully

Climate Needs: African cornlily thrives in USDA hardiness zones 7-10. If you live in a colder area, you’ll need to treat the bulbs like tender bulbs and lift them for winter storage.

Sun and Soil: Give these beauties full sun and well-draining soil – they absolutely hate soggy conditions. Think sandy or rocky soil that doesn’t hold water.

Planting Tips:

  • Plant bulbs in fall, about 3-4 inches deep
  • Space them 3-4 inches apart for natural-looking clusters
  • Water regularly during the growing season (fall through spring)
  • Reduce watering dramatically in summer when plants go dormant
  • Let the foliage die back naturally to feed the bulbs for next year’s show

Maintenance: Once established, African cornlily is refreshingly low-maintenance. The main thing to remember is that less is more when it comes to summer watering – these plants actually prefer to stay dry during their dormant period.

Consider Native Alternatives

While African cornlily can be a lovely addition to the right garden, consider supporting local ecosystems by also including native alternatives that provide similar aesthetic appeal. Look for native bulbs and perennials in your region that offer colorful spring blooms and attract local wildlife.

Whether you choose to grow African cornlily or explore native options, the key is creating a garden that brings you joy while being mindful of the broader ecological picture. Happy gardening!

African Cornlily

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Liliidae

Order

Liliales

Family

Iridaceae Juss. - Iris family

Genus

Ixia L. - African cornlily

Species

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