North America Native Plant

Sessileflower False Goldenaster

Botanical name: Heterotheca sessiliflora echioides var. bolanderioides

USDA symbol: HESEB3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Sessileflower False Goldenaster: A Rare California Native Worth Knowing If you’re a California native plant enthusiast always on the hunt for something truly special, you might want to get acquainted with sessileflower false goldenaster. This perennial wildflower goes by the rather impressive botanical name Heterotheca sessiliflora echioides var. bolanderioides, but ...

Rare plant alert!

Region: Conservation status by state

Status: S4T1T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Sessileflower False Goldenaster: A Rare California Native Worth Knowing

If you’re a California native plant enthusiast always on the hunt for something truly special, you might want to get acquainted with sessileflower false goldenaster. This perennial wildflower goes by the rather impressive botanical name Heterotheca sessiliflora echioides var. bolanderioides, but don’t let that tongue-twister scare you off – this little beauty has some interesting qualities that make it worth considering for the right garden.

What Makes This Plant Special

Sessileflower false goldenaster is a native California perennial that belongs to the sunflower family. As a forb – basically a fancy way of saying it’s an herbaceous flowering plant without woody stems – it brings a delicate, wildflower charm to any garden space. Unlike shrubs or trees, this plant puts its energy into soft, green growth and cheerful blooms rather than building up woody tissue.

Where You’ll Find It Growing Wild

This particular variety is endemic to California, meaning you won’t find it growing naturally anywhere else in the world. It’s part of our state’s incredible botanical heritage, adapted specifically to our unique Mediterranean climate and growing conditions.

A Word About Rarity

Here’s something important to know before you start planning your garden: sessileflower false goldenaster has a conservation status that suggests it may be quite rare in the wild. With a ranking that indicates some level of conservation concern, this isn’t a plant you should dig up from natural areas or purchase from questionable sources.

If you’re interested in growing this species, make sure you’re obtaining plants or seeds from reputable native plant nurseries that propagate their stock responsibly. This way, you can enjoy this special plant in your garden while helping to preserve wild populations.

Growing Sessileflower False Goldenaster

As a California native, this perennial is naturally adapted to our state’s climate patterns, which means it should be relatively low-maintenance once established. Like many of our native wildflowers, it likely prefers:

  • Well-draining soil (California natives generally don’t appreciate soggy feet)
  • Full sun to partial sun exposure
  • Minimal summer water once established
  • Good air circulation

Garden Design Ideas

Since this is a forb with a delicate growth habit, sessileflower false goldenaster would work beautifully in:

  • Native wildflower meadows
  • Rock gardens or naturalistic plantings
  • As part of a diverse native plant community
  • Mixed with other California native perennials and grasses

Supporting Local Wildlife

As a member of the sunflower family, this plant likely produces small, daisy-like flowers that would attract native bees, butterflies, and other beneficial insects. Native plants like this one have co-evolved with our local wildlife, making them excellent choices for gardeners who want to support biodiversity.

Should You Grow It?

If you’re a dedicated native plant gardener with access to responsibly sourced plants, sessileflower false goldenaster could be a wonderful addition to your collection. Its rarity makes it a conversation starter and a way to participate in conservation efforts right in your own backyard.

However, if you’re new to native gardening or looking for more readily available options, you might want to start with some of California’s more common native wildflowers and work your way up to rare species like this one. There are plenty of beautiful and ecologically valuable native plants that are easier to source and establish.

Remember, every native plant in your garden is a small victory for local ecosystems – whether it’s rare or common, you’re creating habitat and supporting the intricate web of life that makes California’s natural areas so special.

Sessileflower False Goldenaster

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Heterotheca Cass. - false goldenaster

Species

Heterotheca sessiliflora (Nutt.) Shinners - sessileflower false goldenaster

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