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CannaForge is a curated, hand-vetted cannabis genetics platform — verified breeders, managed onboarding, and platform-supported fulfillment. By entering, you confirm you are of legal age in your jurisdiction. Seeds are sold for collection where germination is restricted by local law.

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Classification · 0 strainsnoindexed

Dark Purple Phenotype

The dark purple phenotype describes cannabis plants displaying deep violet, maroon, or near-black coloration in flowers, leaves, or both. This pigmentation results from anthocyanin production—water-soluble pigments that accumulate under specific environmental conditions, particularly cooler temperatures during late flowering. Dark purple phenotypes are observed across numerous genetic backgrounds and are not themselves a single trait but rather a visual expression influenced by both genotype and cultivation environment. Lineage records frequently report purple coloration in strains derived from Afghan, Indian, and select North American breeding lines. The trait is visually distinctive but does not inherently indicate potency, flavor profile, or cannabinoid composition.

Lineage Atlas · 0 records

Dark Purple Phenotype strains

No strains tagged into Dark Purple Phenotype yet — they'll appear here as breeders submit lineage records under this classification.

About Dark Purple Phenotype

The dark purple phenotype describes cannabis plants displaying deep violet, maroon, or near-black coloration in flowers, leaves, or both. This pigmentation results from anthocyanin production—water-soluble pigments that accumulate under specific environmental conditions, particularly cooler temperatures during late flowering. Dark purple phenotypes are observed across numerous genetic backgrounds and are not themselves a single trait but rather a visual expression influenced by both genotype and cultivation environment. Lineage records frequently report purple coloration in strains derived from Afghan, Indian, and select North American breeding lines. The trait is visually distinctive but does not inherently indicate potency, flavor profile, or cannabinoid composition.

Breeder relevance

Breeders working in ornamental and specialty categories actively select for consistent purple expression by managing flowering temperatures and choosing parent plants from purple-expressing lineages. Dark purple phenotypes are often stabilized across multiple generations to increase the likelihood of color expression in finished flowers, though environmental control remains critical for reliable r

Educational reference · Cultivar metadata only · No medical claims