North America Non-native Plant

Spiraea Albiflora

Botanical name: Spiraea albiflora

USDA symbol: SPAL5

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

Spiraea albiflora: The Mystery Plant That Doesn’t Exist If you’ve stumbled across the name Spiraea albiflora in your gardening research, you might be scratching your head trying to find more information about this elusive plant. Well, here’s the thing – you’re not going crazy, and your internet isn’t broken. This ...

Spiraea albiflora: The Mystery Plant That Doesn’t Exist

If you’ve stumbled across the name Spiraea albiflora in your gardening research, you might be scratching your head trying to find more information about this elusive plant. Well, here’s the thing – you’re not going crazy, and your internet isn’t broken. This particular plant name appears to be what botanists call a phantom species – a name that sounds legitimate but doesn’t actually correspond to any recognized plant in the botanical world.

What’s Going On Here?

The genus Spiraea is absolutely real and filled with beautiful flowering shrubs that many gardeners adore. These deciduous beauties are known for their clusters of small, delicate flowers and their generally easy-going nature. However, Spiraea albiflora isn’t found in any major botanical database or reference work, which means it’s likely either:

  • A misidentified or misspelled plant name
  • An outdated name that’s no longer in use
  • A name that was never officially published or recognized
  • Confusion with a cultivar or variety name

The Real Spiraea Stars

While Spiraea albiflora might be a botanical ghost, there are plenty of legitimate Spiraea species that could give you exactly what you’re looking for. Many Spiraea species produce white flowers (which is what albiflora would mean – white-flowered), so you might actually be thinking of one of these proven performers:

  • Spiraea alba (Meadowsweet) – produces lovely white flower clusters
  • Spiraea betulifolia (White Spiraea) – compact with white blooms
  • Spiraea cantoniensis (Reeves’ Spiraea) – graceful white flowers
  • Spiraea prunifolia (Bridalwreath Spiraea) – classic white double flowers

What Should You Do?

If you’re specifically looking for a white-flowered Spiraea, I’d recommend checking out the species listed above. Each has its own personality and growing requirements, but they’re all much more likely to be available at your local nursery and have plenty of reliable growing information available.

If you encountered Spiraea albiflora in a plant list, catalog, or online source, it might be worth double-checking with the original source or looking for photos that could help identify what plant was actually intended.

The Bottom Line

Sometimes in the plant world, names get mixed up, misspelled, or simply invented by mistake. While Spiraea albiflora might sound like it should be a real plant (and honestly, it would probably be a lovely one if it existed!), your gardening energy is better spent on its very real cousins that will actually show up when you plant them.

When in doubt, always verify plant names through reputable sources like your local extension office, established nurseries, or botanical databases. Your garden – and your sanity – will thank you for it!

Spiraea Albiflora

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Spiraea L. - spirea

Species

Spiraea albiflora (Miq.) Zabel

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