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ROC #343460

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annualArizona NativePool FriendlyPet FriendlyPollinator Plant

Chia

Salvia columbariae

Chia

The original superfood plant of the Southwest, producing whorls of blue flowers followed by the famous nutritious seeds.

A cool-season native annual in USDA zones 9-11; fall-sown for spring bloom in the low desert, it sets seed before summer heat and reseeds to return.

AMWUA Notes

A very low-water native annual that feeds pollinators and yields the edible chia seed prized by desert cultures.

Care Guide

💧Watering

Winter rains usually carry it; supplement every 2-3 weeks in dry cool-season spells, then let it dry as seeds mature.

✂️Pruning

None; leave the distinctive dried seed heads standing to harvest the edible seeds or to reseed the patch.

🌱Fertilizing

None needed; it thrives in lean native soil.

🛡️Pests

Trouble-free.

☀️Seasonal Notes

A cool-season desert annual despite the "sow in spring" note — in the low desert sow in fall for spring bloom and early-summer seed set, then let it reseed.

Soil, Feeding & Propagation

🪨Soil

Lean, sandy or gravelly native desert soils; thrives in poor, disturbed ground.

💧Drainage

Needs well-drained soil.

🌱Nutrient Needs

None — thrives in lean desert soil without fertilizer.

🌰Propagation

Seed; sow in fall (cool-season in the low desert) and let the dried seed heads reseed or be harvested.

📐Spacing

1.5 ft

🌳Roots & Placement

Minimal; a shallow-rooted annual that reseeds from its distinctive dried seed heads.

Placement Tips

  • •Include in an edible or native meadow planting where the nutritious seeds can be harvested.
  • •Mass for a low haze of blue flower whorls followed by architectural dried seed heads.
  • •Let seed heads dry in place to both harvest and reseed the stand.
  • •Full sun; a low-water native that doubles as habitat and a food plant.

Features

Blue flower clustersSow in springEdible seedsSouthwestern native

Best Uses

Wildflower meadowEdible gardenNatural landscape

Ecological Value

Attracts

beesbutterflies

Quick Stats

Water NeedsModerate
Sun Exposurefull sun
Mature Size0.5 ft H × 1.5 ft W
Growth Ratemoderate
Maintenancelow
HardinessUSDA 9-11
FoliageDeciduous
Drainagewell-drained
Bloom SeasonSpring
Bloom ColorBlue
Litter Levellow
ThornsNone
Native RegionSouthwestern US, Northwestern Mexico

Design Styles

native habitatdesert modernedible landscape

Include in Your Project

Love Chia? Our landscape team sources from wholesale nurseries and can incorporate it into your design.

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Use this care guide to maintain your Chia. Questions about your landscape? Reach out anytime.

Data from 2024 AMWUA “Landscape Plants for the Arizona Desert” guide.

Chia — common questions

Answers for low-desert Phoenix conditions, drawn from this plant’s growing data.

How much water does Chia need in Phoenix?

Chia is a moderate-water annual once established. Winter rains usually carry it; supplement every 2-3 weeks in dry cool-season spells, then let it dry as seeds mature. A very low-water native annual that feeds pollinators and yields the edible chia seed prized by desert cultures.

How big does Chia get?

Expect roughly 0.5 ft tall and 1.5 ft wide at maturity, with a moderate growth rate. Allow about 1.5 ft of spacing when planting. Minimal; a shallow-rooted annual that reseeds from its distinctive dried seed heads.

Can you plant Chia near a pool?

Yes. Chia is considered pool-friendly, meaning it stays clean enough around water features and hardscape. Litter is rated low.

Can Chia handle Arizona heat and winter frost?

Chia is hardy in USDA 9-11 and wants full sun. A cool-season native annual in USDA zones 9-11; fall-sown for spring bloom in the low desert, it sets seed before summer heat and reseeds to return. A cool-season desert annual despite the "sow in spring" note — in the low desert sow in fall for spring bloom and early-summer seed set, then let it reseed.

Does Chia have thorns?

No. Chia is thornless, so it is safe alongside walkways, patios and play areas.

Is Chia safe around pets?

Chia is listed as pet-friendly in this guide. If your dog is a determined chewer, check any new plant with your vet before planting.

When does Chia bloom in Arizona?

Chia blooms in spring, with blue flowers. The bloom draws bees, butterflies.

How much maintenance does Chia need?

Chia is low-maintenance. Leaf, flower and pod litter is rated low. None; leave the distinctive dried seed heads standing to harvest the edible seeds or to reseed the patch.

What kind of soil does Chia need?

Lean, sandy or gravelly native desert soils; thrives in poor, disturbed ground. It needs no supplemental feeding. None needed; it thrives in lean native soil.

Is Chia native to Arizona?

Yes. Chia is native to Arizona and to the Southwestern US, Northwestern Mexico, so it is adapted to local rainfall, soil and heat.