North America Native Plant

Lemmon’s Phacelia

Botanical name: Phacelia lemmonii

USDA symbol: PHLE

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Lemmon’s Phacelia: A Desert Gem for Water-Wise Gardens If you’re looking to add some desert charm to your garden while supporting local wildlife, Lemmon’s phacelia (Phacelia lemmonii) might just be the perfect addition to your landscape. This delightful annual wildflower brings both beauty and ecological benefits to water-wise gardens across ...

Lemmon’s Phacelia: A Desert Gem for Water-Wise Gardens

If you’re looking to add some desert charm to your garden while supporting local wildlife, Lemmon’s phacelia (Phacelia lemmonii) might just be the perfect addition to your landscape. This delightful annual wildflower brings both beauty and ecological benefits to water-wise gardens across the American Southwest.

Meet Lemmon’s Phacelia

Lemmon’s phacelia is a native annual forb that belongs to the borage family. As a true southwestern native, this hardy little plant has adapted perfectly to the challenging conditions of desert and semi-arid environments. It’s a herbaceous plant, meaning it lacks woody stems and dies back completely each year, only to return from seed the following growing season.

Where You’ll Find It Growing Wild

This charming wildflower calls the American Southwest home, naturally occurring across Arizona, California, Nevada, and Utah. You’ll typically find it thriving in desert washes, rocky slopes, and sandy flats throughout these regions, where it has learned to make the most of limited water resources.

Why Gardeners Love Lemmon’s Phacelia

There are several compelling reasons to consider adding this native beauty to your garden:

  • Pollinator magnet: The small, bell-shaped flowers produce abundant nectar that attracts bees, butterflies, and other beneficial insects
  • Water-wise: Once established, it requires minimal irrigation, making it perfect for drought-tolerant landscapes
  • Low maintenance: As a native plant, it’s naturally adapted to local conditions and requires little care
  • Self-seeding: This annual readily self-sows, ensuring continuous blooms year after year
  • Erosion control: Its root system helps stabilize soil on slopes and disturbed areas

What It Looks Like

Lemmon’s phacelia produces clusters of small, delicate flowers that range from blue to purple in color. The flowers have a distinctive bell shape with prominent stamens that extend beyond the petals, giving them an almost fuzzy appearance. The foliage is typically hairy and somewhat grayish-green, which helps the plant conserve moisture in its arid habitat.

Perfect Garden Homes

This versatile native works beautifully in several garden styles:

  • Desert gardens: Pairs naturally with other southwestern natives like penstemon and desert marigold
  • Rock gardens: Thrives in well-draining, rocky conditions
  • Xeriscape designs: An excellent choice for water-conscious landscaping
  • Wildflower meadows: Adds natural beauty to naturalized areas
  • Erosion-prone slopes: Helps stabilize soil while providing color

Growing Conditions and Care

Lemmon’s phacelia is wonderfully adaptable and easy to grow when you understand its preferences:

Sunlight: Thrives in full sun conditions, though it can tolerate some light shade

Soil: Prefers well-draining, sandy or rocky soils. It’s not fussy about soil fertility and actually performs better in lean soils

Water: Drought tolerant once established. Provide occasional water during extended dry periods, but avoid overwatering

Climate zones: Hardy in USDA zones 8-10, making it suitable for most southwestern gardens

Planting and Care Tips

Getting started with Lemmon’s phacelia is refreshingly simple:

  • Seeding: Direct sow seeds in fall or early spring when temperatures are cool
  • Soil preparation: Ensure good drainage – this is crucial for success
  • Watering: Water gently until seeds germinate, then reduce frequency as plants establish
  • Spacing: Allow plants room to spread as they mature
  • Maintenance: Minimal care required once established – just let nature take its course

Supporting Local Ecosystems

By choosing Lemmon’s phacelia, you’re not just adding beauty to your garden – you’re supporting local wildlife and ecosystems. This plant typically grows in upland areas rather than wetlands, making it well-suited to most garden conditions. Its flowers provide valuable nectar resources for native pollinators, while the seeds may feed small birds and other wildlife.

Is Lemmon’s Phacelia Right for Your Garden?

If you’re gardening in the southwestern United States and want a low-maintenance, water-wise plant that supports local wildlife, Lemmon’s phacelia is an excellent choice. It’s particularly well-suited for gardeners who appreciate the natural beauty of desert plants and want to create sustainable, eco-friendly landscapes. Just remember that as an annual, you’ll need to allow it to self-seed or replant each year to maintain its presence in your garden.

This charming native proves that beautiful, beneficial plants don’t have to be high-maintenance. Sometimes the best garden additions are the ones that simply know how to take care of themselves while quietly supporting the local ecosystem.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Arid West

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Lemmon’s 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 lemmonii A. Gray - Lemmon's phacelia

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