North America Non-native Plant

Wonder Flower

Botanical name: Ornithogalum thyrsoides

USDA symbol: ORTH4

Life cycle: perennial

Habit: forb

Native status: A waif, a non-native that isn't naturalized in the lower 48 states  

Wonder Flower: A South African Beauty for Your Garden If you’re looking for a unique flowering bulb that produces elegant white blooms perfect for cutting, the wonder flower (Ornithogalum thyrsoides) might just catch your eye. Also known as African wonder flower or chincherinchee, this South African native has been charming ...

Wonder Flower: A South African Beauty for Your Garden

If you’re looking for a unique flowering bulb that produces elegant white blooms perfect for cutting, the wonder flower (Ornithogalum thyrsoides) might just catch your eye. Also known as African wonder flower or chincherinchee, this South African native has been charming gardeners around the world with its distinctive flower spikes and easy-going nature.

What is Wonder Flower?

Wonder flower is a herbaceous perennial bulb that belongs to the lily family. As a forb, it lacks woody stems and dies back to its underground bulb each year, only to emerge again when conditions are right. The plant produces narrow, strap-like leaves and tall flower spikes adorned with small, star-shaped white flowers that seem to glow in the garden.

Where Does It Come From?

Originally from the Cape Province region of South Africa, wonder flower is not native to North America. It’s classified as a waif species here, meaning it was introduced but hasn’t become persistently naturalized in most areas. In the United States, it has been reported growing in New York, though it’s not considered established throughout the region.

Why Gardeners Love (or Don’t Love) Wonder Flower

The Good:

  • Produces stunning white flower spikes that make excellent cut flowers
  • Relatively low-maintenance once established
  • Attracts bees and other beneficial pollinators
  • Unique appearance adds exotic flair to gardens
  • Long-lasting blooms both in the garden and in vases

The Not-So-Good:

  • Not native to North America, so it doesn’t support local ecosystems as well as native plants
  • Limited cold hardiness restricts where it can be grown
  • May require lifting and storing bulbs in colder climates

Growing Conditions and Care

Wonder flower thrives in USDA hardiness zones 7-10, preferring Mediterranean-like conditions. Here’s what it needs to flourish:

Light: Full sun to partial shade

Soil: Well-draining soil is essential – soggy conditions will cause bulbs to rot

Water: Moderate water during growing season, dry conditions during dormancy

Temperature: Can tolerate light frosts but not prolonged freezing

Planting and Care Tips

  • Plant bulbs in fall, about 3-4 inches deep and 4-6 inches apart
  • Choose a location with good drainage – raised beds or containers work well
  • Water regularly during the growing season but reduce watering as foliage begins to yellow
  • Allow leaves to die back naturally to feed the bulb for next year’s growth
  • In zones colder than 7, lift bulbs after foliage dies and store indoors over winter
  • Divide clumps every 3-4 years to prevent overcrowding

Garden Design Ideas

Wonder flower works beautifully in several garden settings:

  • Cut flower gardens where its long-lasting blooms shine
  • Rock gardens with other Mediterranean plants
  • Container plantings for easy mobility
  • Bulb gardens alongside other spring and summer bloomers

Consider Native Alternatives

While wonder flower can be a lovely addition to the right garden, consider these native alternatives that provide similar benefits while supporting local wildlife:

  • Wild bergamot (Monarda fistulosa) for pollinator appeal
  • White wild indigo (Amorpha alba) for white flower spikes
  • Culver’s root (Veronicastrum virginicum) for tall white flower spikes

The Bottom Line

Wonder flower can be a delightful addition to the right garden, especially if you’re passionate about cut flowers or creating a Mediterranean-style landscape. Just remember that as a non-native plant, it won’t provide the same ecological benefits as native species. If you do choose to grow it, you’ll be rewarded with unique, long-lasting blooms that add an exotic touch to your garden palette.

Wonder Flower

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

Liliaceae Juss. - Lily family

Genus

Ornithogalum L. - star of Bethlehem

Species

Ornithogalum thyrsoides Jacq. - wonder flower

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