North America Native Plant

Shortlobe Phacelia

Botanical name: Phacelia brachyloba

USDA symbol: PHBR

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Shortlobe Phacelia: A Delightful Native Annual for Your Garden Meet shortlobe phacelia (Phacelia brachyloba), a charming little native annual that might just become your new favorite wildflower! This unassuming member of the borage family packs a big punch when it comes to supporting pollinators and adding natural beauty to your ...

Shortlobe Phacelia: A Delightful Native Annual for Your Garden

Meet shortlobe phacelia (Phacelia brachyloba), a charming little native annual that might just become your new favorite wildflower! This unassuming member of the borage family packs a big punch when it comes to supporting pollinators and adding natural beauty to your landscape.

What Makes Shortlobe Phacelia Special?

Shortlobe phacelia is a true native gem, indigenous to the lower 48 states with a somewhat puzzling distribution pattern. While it’s most commonly found in California, it’s also documented in Massachusetts – though this wide distribution gap suggests there may be some taxonomic confusion or historical introduction involved.

As an annual forb (that’s garden-speak for a non-woody flowering plant), this species completes its entire life cycle in one growing season. Don’t let its modest stature fool you – what it lacks in permanence, it makes up for in charm and ecological value.

Garden Appeal and Landscape Role

Shortlobe phacelia brings a delicate, cottage garden feel to native plant landscapes. Its small purple-blue flowers bloom in distinctive coiled clusters called scorpioid cymes – think of a fiddlehead fern, but with flowers unfurling along the spiral. This unique flowering pattern creates visual interest and extends the blooming period as flowers open sequentially along each curve.

This plant works beautifully in:

  • Native wildflower meadows
  • Pollinator gardens
  • Xeriscaped areas
  • Natural groundcover plantings
  • Cottage-style native gardens

A Pollinator Paradise

Here’s where shortlobe phacelia really shines – it’s absolutely beloved by pollinators! Bees, butterflies, and beneficial insects flock to its nectar-rich blooms. The extended flowering period means your garden visitors have a reliable food source throughout the growing season. If you’re looking to support native bee populations or create a butterfly haven, this little annual deserves a spot in your plans.

Growing Conditions and Care

One of the best things about shortlobe phacelia is how easygoing it is. This drought-tolerant native thrives in well-draining soils and loves full sun to partial shade conditions. Once established, it requires minimal water – perfect for water-wise gardening!

Climate-wise, shortlobe phacelia performs best in USDA hardiness zones 8-10, making it ideal for gardeners in warmer regions.

Planting and Care Tips

Growing shortlobe phacelia is refreshingly simple:

  • Timing: Direct seed in fall or early spring when soil temperatures are cool
  • Soil prep: Ensure good drainage – this plant doesn’t appreciate soggy feet
  • Spacing: Scatter seeds naturally for a meadow effect, or plant in small clusters
  • Watering: Provide regular moisture during germination, then reduce as plants establish
  • Maintenance: Virtually none! Let it self-seed for natural colonies

Since it’s an annual, shortlobe phacelia will naturally reseed itself if you let some flowers go to seed. This creates a sustainable, self-maintaining population in your garden.

Is Shortlobe Phacelia Right for Your Garden?

This native annual is perfect for gardeners who want maximum impact with minimal effort. If you’re creating habitat for pollinators, establishing a low-maintenance native garden, or simply love the idea of delicate wildflowers dancing in the breeze, shortlobe phacelia could be your new garden companion.

Keep in mind that as an annual, you won’t have permanent structure from this plant – but that’s part of its charm! It fills gaps, provides seasonal interest, and creates opportunities for other plants to establish in following years.

Whether you’re a seasoned native plant enthusiast or just beginning to explore indigenous species, shortlobe phacelia offers an accessible entry point into the wonderful world of native gardening. Your local pollinators will certainly thank you for it!

Shortlobe Phacelia

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

Solanales

Family

Hydrophyllaceae R. Br. - Waterleaf family

Genus

Phacelia Juss. - phacelia

Species

Phacelia brachyloba (Benth.) A. Gray - shortlobe phacelia

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