Trainwreck Autoflower brings the famous strain’s electric reputation into a fast, easygoing format. Expect a balanced 50/50 hybrid, vivid citrus-and-pine character, and THC levels of 22% to 24%. From seed to harvest in just 8 to 10 weeks, it delivers a potent experience on a swift schedule.

Our breeders crossed Trainwreck with FB Fem Auto #14 to create this autoflowering hybrid. Its heritage draws on Trainwreck’s Mexican, Thai, and Afghani roots, with Ruderalis genetics bringing automatic flowering. The result pairs lively sativa influence with a steady indica presence.

The aroma opens with fresh pine and lemon, layered over earthy depth and ripe fruit. Each inhale brings a bright, citrusy edge; the finish settles into smooth, forest-like notes. Resin-rich buds add visual appeal, with a frosty coat of trichomes.

At 22% to 24% THC, Trainwreck Auto packs a powerful punch. The effects build with an energetic lift, euphoric mood, and focused headspace, followed by a soothing body feel. It’s a compelling pick for an upbeat evening or a creative session.

Alpha-pinene, beta-pinene, caryophyllene, and myrcene shape its distinctive terpene profile. Their mix complements the strain’s lemon-pine flavor and earthy, fruity finish. Fans of bold aromas and balanced effects will find plenty to explore.

These autoflowering seeds flower automatically as they mature, without relying on a change in light schedule. The variety suits indoor or outdoor gardens and is rated beginner-friendly. Every Grassfarmer seed comes with our germination guarantee.

Trainwreck Auto starts with a compact, sturdy structure and can reach about 4.92 feet, or 1.5 meters. Choose a quality, well-draining growing medium and maintain a healthy environment from seedling through bloom. Its all-season harvest window gives outdoor growers flexibility.

Give plants consistent light, fresh air, and steady care throughout their life cycle. Autoflowering plants respond well to a stable growing environment, so avoid unnecessary stress and monitor conditions as they develop. The balanced hybrid structure offers a practical fit for a range of growing spaces.

With a life cycle of 8 to 10 weeks, Trainwreck Auto moves quickly from germination to harvest. Indoor yields can reach 450 to 550 g/m², while outdoor plants can produce 350 to 450 g each under favorable conditions. Expect dense, resin-coated flowers with serious aromatic presence.

Order Trainwreck Autoflower from Grassfarmer in small or bulk quantities, with fast, discreet shipping and guaranteed delivery in the USA, Canada, the European Union, and the U.K. Our breeders select premium genetics, our prices stay low, and every seed is backed by guaranteed germination. Bring Trainwreck’s bold character to your garden.

Attributes

Climate Temperate
Effects Energetic, Euphoric, Focused
Flavors Earthy, Fruity, Lemon, Pine
Genetics 50% Indica / 50% Sativa
Harvest Month All Season
Height 4.92 ft | 1.5 m
Indoor Yield 1.47–1.8 oz/ft² | 450–550 g/m²
Life Cycle 8–10 weeks
Lineage Trainwreck x FB Fem Auto #14
Medicinal Arthritis, Insomnia, Pain
Outdoor Yield 12.35–15.87 oz/plant | 350–450 g/plant
Sex Feminized
THC 22%–24% (High)
Terpenes Alpha-Pinene, Caryophyllene, Beta-Pinene, Myrcene