North America Native Plant

Stickyseed

Botanical name: Blennosperma

USDA symbol: BLENN

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Stickyseed: California’s Tiny Native Wildflower Worth Knowing If you’re looking for a native California plant that’s as humble as it is hardy, let me introduce you to stickyseed (Blennosperma). This petite annual might not win any beauty contests, but it plays an important role in California’s natural landscapes and could ...

Stickyseed: California’s Tiny Native Wildflower Worth Knowing

If you’re looking for a native California plant that’s as humble as it is hardy, let me introduce you to stickyseed (Blennosperma). This petite annual might not win any beauty contests, but it plays an important role in California’s natural landscapes and could be a charming addition to the right garden setting.

What is Stickyseed?

Stickyseed is a small annual herb native to California. True to its common name, this plant produces seeds that have a somewhat sticky quality, helping them adhere to whatever might carry them to new growing spots. It’s a member of California’s diverse native plant community and has adapted perfectly to the state’s Mediterranean climate patterns.

Where Does Stickyseed Grow?

This California native is found throughout the Golden State, particularly thriving in grasslands, open areas, and disturbed sites. It’s perfectly adapted to California’s unique climate with its wet winters and dry summers.

What Does Stickyseed Look Like?

Don’t expect a showstopper – stickyseed is definitely on the subtle side of the plant world. This small annual produces delicate white to pale yellow flowers that are quite tiny. The plant itself stays low to the ground and has a modest, unassuming appearance that blends naturally into grassland settings.

Why Grow Stickyseed in Your Garden?

While stickyseed might not be the star of your garden show, it offers several benefits for the right gardener:

  • Native plant support: Growing California natives helps support local ecosystems
  • Pollinator friendly: The small flowers attract tiny native bees and other beneficial insects
  • Low maintenance: Once established, it requires minimal care
  • Natural groundcover: Great for filling in naturalized areas
  • Self-seeding: Will return year after year without replanting

Is Stickyseed Right for Your Garden?

Stickyseed works best in specific garden settings. It’s perfect for:

  • Native California plant gardens
  • Wildflower meadows
  • Naturalized landscapes
  • Areas where you want low-maintenance groundcover
  • Gardens focused on supporting native pollinators

However, if you’re looking for bold colors or dramatic garden statements, stickyseed probably isn’t your best bet. Its charm lies in its subtlety and ecological value rather than visual impact.

Growing Stickyseed Successfully

The good news? Stickyseed is relatively easy to grow if you can provide the right conditions:

Climate Requirements

Stickyseed thrives in USDA hardiness zones 8-10, which aligns perfectly with California’s Mediterranean climate regions.

Growing Conditions

  • Sunlight: Full sun to partial shade
  • Soil: Well-draining soils; not fussy about soil type
  • Water: Enjoys winter and spring moisture but tolerates summer drought

Planting and Care Tips

  • Direct seed in fall for best results
  • Seeds need the natural winter chill and spring warmth cycle
  • Once established, minimal watering needed
  • Allow plants to self-seed for natural regeneration
  • Avoid over-fertilizing, which can encourage weedy growth

The Bottom Line on Stickyseed

Stickyseed is one of those plants that proves not every garden star needs to be flashy. If you’re creating a native California garden, establishing a wildflower meadow, or simply want to support local pollinators with minimal effort, stickyseed could be a perfect fit. Its undemanding nature and ecological benefits make it a solid choice for naturalized areas where you want plants that take care of themselves.

Just remember – this is definitely a plant it and let it do its thing kind of native rather than something you’ll be showing off to the neighbors. And honestly? Sometimes that’s exactly what a garden needs.

Stickyseed

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

Blennosperma Less. - stickyseed

Species

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