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Strainline aggregates publicly listed prices. Cannabis is legal for adults 21+ in California. Verify availability and price on each dispensary’s site before purchase.

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PURPLE PETRO · Flower

3 listings in Contra Costa County

PURPLE PETRO flower ranges $36–$56 across 2 dispensaries in Contra Costa County — cheapest $36 at Ant Green LLC, as of May 18, 2026.

Updated as of May 18, 2026

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Purple Petro
~~$45.00~~$36.00Sale
$10.29/gUpdated May 15, 2026
Lumpy's FlowersIndica

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PURPLE PETRO in Solano County

Ant Green LLC

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Purple Petro

3.5g

~~$45.00~~$36.00Sale

$10.29/gUpdated May 18, 2026

LUMPY'sIndica

One Plant AntiochVerify on source ↗

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Purple Petro

7g

~~$70.00~~$56.00Sale

$8.00/gUpdated May 18, 2026

LUMPY'sIndica

Smalls

One Plant AntiochVerify on source ↗