Foxtailing

New calyxes sprouting on top of existing buds, creating elongated towers. Can be genetic in some sativa-dominant strains, or caused by heat stress and excessive light intensity in the final weeks of flowering.

What usually causes it

• Canopy temperature above 29-30 C during late flower
• Light intensity too high at bud sites
• Genetic trait in some strains

Related product categories

• Climate & Ventilation
• Lighting

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