How much sun does Desert bluebells need?

Desert bluebells grows best in full sun conditions.

When does Desert bluebells bloom?

Desert bluebells blooms in March, April, and May.

Where is Desert bluebells native?

Desert bluebells (Phacelia campanularia) is native to AZ, CA, per vouchered herbarium specimen records and regional native plant society lists.

What pollinators does Desert bluebells attract?

Desert bluebells draws native bees and bumble bees.

Desert bluebells

Name: Pollinator Patch
Author: Pollinator Patch

Phacelia campanularia

Last reviewed: October 2026

Desert bluebells (Phacelia campanularia) is a annual forb native to AZ, CA. It blooms in March, April, and May. The flowers draw native bees and bumble bees.

Toxicity unknown

Desert bluebells (Phacelia campanularia) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

8"–20" H × 8"–16" W

Bloom

Mar, Apr, May

Native to

AZ, CA

Pollinators

native bees, bumble bees

Before you buy

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Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 458 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

Southern California Mountains Mojave Basin and Range Sonoran Basin and Range Southern California/Northern Baja Coast

A compact annual with reddish stems and vivid, bell-shaped deep blue flowers held above soft, hairy leaves. It grows in desert washes and open sandy ground, blooming heavily in spring.

Growing Desert bluebells

Grow Desert bluebells in full sun and low water. Mature plants reach 8 to 20 inches tall and spread 8 to 16 inches wide.

Wildlife value

Its intensely blue flowers are highly attractive to native bees and bumble bees, among the showiest spring bee-forage plants in its range.

Common questions

How much sun does Desert bluebells need?: Desert bluebells grows best in full sun conditions.
When does Desert bluebells bloom?: Desert bluebells blooms in March, April, and May.
Where is Desert bluebells native?: Desert bluebells (Phacelia campanularia) is native to AZ, CA, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Desert bluebells attract?: Desert bluebells draws native bees and bumble bees.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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Ready to grow Desert bluebells? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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