Native Plants

Calico Aster

Symphyotrichum lateriflorum var. spatelliforme

USDA symbol: SYLAS

perennial forb

Lower 48 states: native

Meet one of Florida’s botanical mysteries: the calico aster variety known scientifically as Symphyotrichum lateriflorum var. spatelliforme. This lesser-known cousin of the more familiar calico aster is a perennial native that calls the Sunshine State home, though you’re unlikely to stumble across it in your neighborhood garden center. This particular ...

Calico Aster: Discovering Florida’s Rare Symphyotrichum lateriflorum var. spatelliforme

Meet one of Florida’s botanical mysteries: the calico aster variety known scientifically as Symphyotrichum lateriflorum var. spatelliforme. This lesser-known cousin of the more familiar calico aster is a perennial native that calls the Sunshine State home, though you’re unlikely to stumble across it in your neighborhood garden center.

What Makes This Variety Special?

This particular variety of calico aster is what botanists call a forb – essentially a fancy way of saying it’s a non-woody perennial herb that dies back to the ground each winter and returns from its roots come spring. Unlike its more widespread relatives, this variety has carved out a very specific niche in Florida’s diverse ecosystem.

You might also see this plant listed under its older scientific names, including Aster lateriflorus var. spatelliformis or Aster spatelliformis, reflecting the ongoing botanical shuffle that happens as plant scientists better understand plant relationships.

Where Does It Grow?

Here’s where things get interesting (and a bit challenging for gardeners): Symphyotrichum lateriflorum var. spatelliforme appears to be found only in Florida. This limited geographic distribution makes it something of a botanical treasure, but also means there’s relatively little information available about its specific growing requirements and characteristics.

  • Species observed
  • No observations

The Reality Check for Gardeners

Let’s be honest – if you’re hoping to add this particular variety to your garden, you’re in for a bit of a treasure hunt. Here’s what you’re up against:

  • Extremely limited availability in the nursery trade
  • Sparse information about specific growing requirements
  • Unknown conservation status (which could be a concern)
  • Limited documentation about its garden performance

Should You Grow It?

If you’re a native plant enthusiast in Florida with a passion for rare varieties, this plant might intrigue you. However, proceed with caution and responsibility. If you do manage to locate this variety, make absolutely sure it comes from a reputable source that practices ethical collection and propagation methods.

Given the uncertainty around this variety’s conservation status and the limited information available, you might want to consider these better-documented alternatives:

  • Other Florida native asters in the Symphyotrichum genus
  • Well-established native wildflowers with known pollinator benefits
  • Regional ecotype plants that support local ecosystems

Growing Conditions (Best Guess)

Since specific growing information for this variety is scarce, any cultivation would be somewhat experimental. Based on its Florida distribution, it likely prefers:

  • USDA hardiness zones 8-10
  • Conditions similar to other Florida native wildflowers
  • Possibly sandy or well-draining soils typical of Florida ecosystems

The Bottom Line

Symphyotrichum lateriflorum var. spatelliforme represents the fascinating world of plant varieties that exist at the edges of our botanical knowledge. While it might not be the practical choice for most gardeners, it serves as a reminder of the incredible diversity hiding in our native plant communities.

If you’re drawn to rare natives, consider supporting botanical research and conservation efforts that help us better understand and protect these unique varieties. Sometimes the best way to grow a rare plant is to ensure it continues to thrive in its natural habitat.

Symphyotrichum lateriflorum var. spatelliforme 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. Symphyotrichum lateriflorum var. spatelliforme is also known as:

Aster lateriflorus Britton var. spatelliformis | USDA symbol: ASLAS
Aster spatelliformis | USDA symbol: ASSP10

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.

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: Symphyotrichum Nees - aster

Species: Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve - calico aster

Variety: Symphyotrichum lateriflorum (L.) Á. Löve & D. Löve var. spatelliforme (Burgess) G.L. Nesom - calico aster

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