Grape Runtz Seeds
Dense, candy-sweet buds at 33% THC
$109.65
Guaranteed germination · Free US shipping over $50 · Discreet packaging
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Our take
Grape Runtz is a balanced hybrid crossing Grape Fanta with Runtz, landing at a verified 33% THC — high even by today's standards. The flavor profile leans into sweet grape and berry with a candy finish and a hint of fuel underneath. Feminized and rated beginner-friendly, it's a solid pick whether you're growing your first photoperiod plant or adding a high-potency variety to a familiar rotation.
Grow specs
Specs are ILGM's published figures for this product; catalog and pricing last verified August 2026. Our write-up is our own — see how we make money.
Growing notes
Grape Runtz is rated beginner-friendly and adapts well indoors or out. Outdoors it thrives in Mediterranean, Continental, and sunny climates, finishing by October. Indoors, expect a 60-day flower cycle. Plants grow tall, so plan vertical space accordingly — topping or low-stress training early can help manage canopy height and improve light penetration to those dense lower bud sites.
New to growing? Start with the complete guide, plan your gear with tent setups, and diagnose problems with troubleshoot.
Want variety instead?
Mix packs bundle three proven strains (30 seeds) at up to 50% off buying separately — the best value in the catalog.
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