Skip to content
← Plant Database

Blue Dicks

Dipterostemon capitatus

Also listed as Brodiaea capitata, Dichelostemma capitatum

Also known as Desert Hyacinth, School Bells, Blue Dips

herbaceous☀️ full sun💧 low water❄ Hardy: Zone 5a – Zone 10b

Climate Match for your location

See how well Blue Dicks grows in your area.

Enter your ZIP code and we'll show you how this plant fits your local climate.

A spring-blooming bulb with delicate clusters of blue to purple flowers held on slender stems. Native to California grasslands, it thrives in dry conditions and is ideal for wildflower gardens and naturalized areas.

Why grow it

Blue dicks offers reliable spring color in California native plant communities where many bulbs struggle with summer drought. Unlike hybrid ornamental bulbs that demand summer irrigation, this species requires minimal water once established and naturalizes readily in grassland settings. It serves as an early nectar source for native pollinators and integrates well into drought-tolerant wildflower mixes without the maintenance demands of cultivated tulips or daffodils.

Watch out for

Establishment from seed is slow and unpredictable compared to planting bulbs, so patience is required if direct seeding. In areas outside its native range, performance may be inconsistent unless soils are well-draining and summer moisture is minimal. Division of established bulb clumps can take several seasons to produce flowering-size offsets.

Overview

Form
Upright
Growth Rate
moderate
Size
0.5–1.5′ tall × 0.5–1′ wide
Dormancy
deciduous
Family
Asparagaceae
Pollinators & beneficial insects

Native to the United States

Native Range

California native

Native to: Arizona, California, New Mexico, Nevada, Oregon, Utah

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

Spring

Similar herbs you might consider:

Enter your ZIP code to see top native species and strong climate fits for you.

Companion Planting

Plants well with