Auto Bubble by Female Seeds

Auto Bubble strain photo
Type ruderalis/indica/sativa · autoFlower ±40 daysCross Bubble Gum × Ruderalis

Auto Bubble from Female Seeds is a fast-flowering hybrid born from the cross of an original Indiana Bubble Gum clone and a robust Ruderalis variety. This breeding project successfully captured the distinct, sugary sweet bubble gum flavor of the original strain while drastically reducing the time required for harvest. The genetics produce a resilient, low-maintenance plant that flowers automatically without the need for light cycle adjustments.

Cultivating Auto Bubble is known for being remarkably straightforward, making it a reliable option for both novice and commercial growers. The plant progresses from germination to harvest in an expedited 70-day cycle. It naturally maintains a highly compact structure, typically peaking at a modest 40 to 60 centimeters in height. Despite its small size, it develops strong, flexible stems capable of supporting dense floral development. Growers often utilize low-stress training techniques to spread the canopy, ensuring better light distribution and mitigating the risk of moisture buildup in the dense bud structures.

When provided with a stable environment, indoor cultivators can achieve yields of up to 300 grams per square meter, while outdoor plants typically produce around 100 grams each. The resulting harvest offers a classic sweet aroma with subtle earthy undertones. The effects are widely described as a balanced, calming experience that provides relaxation without overwhelming sedation, making it an excellent option for daytime use.

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BreederFemale Seeds
Typeruderalis/indica/sativa
Flowering time±40 days
EnvironmentOutdoors
LineageBubble Gum × Ruderalis

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Autoflower note: runs on age, not light schedule — see the week-by-week autoflower schedule.

🧬 Explore the family: Bubble Gum · Ruderalis

Ancestry Pedigree

Bubble Gum
Serious Seeds
Bubblegum
TH Seeds
Bubblegum
Unknown or Legendary
USA Mostly Indica
Original Strains
Ruderalis
Original Strains

Growing Auto Bubble: what to expect

Because Auto Bubble is an autoflower it runs on age, not photoperiod: keep it under 18–20 hours of light from sprout to harvest, start in its final pot, and go easy on training after week 3 — autos never pause to recover. Growers familiar with Bubble Gum or Ruderalis will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

Auto Bubble FAQ

How long does Auto Bubble take to flower?

Auto Bubble typically flowers in around 40 days from sprout (autoflower — no light-schedule flip needed). Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Auto Bubble an indica or a sativa?

Auto Bubble is listed as ruderalis/indica/sativa (autoflowering).

What are the parents of Auto Bubble?

Auto Bubble was bred from Bubble Gum × Ruderalis by Female Seeds.

What environment does Auto Bubble like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.