Old White Widow vs White Widow Auto: Which Cannabis Seeds Should You Choose?

Introduction

Old White Widow and White Widow Auto both trace back to the classic White Widow family, but they are built for slightly different growers and goals. One is a feminized photoperiod hybrid from z710 Genetics, the other an autoflowering hybrid from Vision Seeds that adds Lowryder genetics into the mix. If you are a first-time grower, focused on easy cultivation, strong effects, or solid yields, the distinctions between these two options will matter.

This comparison looks at how Old White Widow stacks up against White Widow Auto in terms of cultivation style, suitability for beginners, yield expectations, and overall character, so you can decide which one better matches your growing space and experience level.

Quick Comparison Table

Feature	Old White Widow	White Widow Auto
Strain Type	Hybrid	Hybrid
Seed Type	Feminized (photoperiod)	Autoflowering
Breeder	z710 Genetics	Vision Seeds
Genetics	Cross of White Widow x White Widow	Indian Indica x Brazilian Sativa x Lowryder
Flowering Time	8–9 weeks (after flip)	Autoflowering timing (no light cycle change required)
Yield	Average	Average
Flavour / Aroma	Delicious and zesty	Fruit-flavoured
THC	Strong	Strong

Old White Widow Overview

Old White Widow by z710 Genetics is a feminized hybrid that doubles down on classic White Widow genetics by crossing the strain with itself. This keeps the line very close to the original character many growers associate with White Widow, while offering the convenience of feminized seeds.

As a photoperiod variety, Old White Widow requires a change in light schedule (typically from a longer “vegetative” day length to a shorter “flowering” one) to start blooming. Once in flower, the plants generally need around 8–9 weeks to finish. This gives growers a defined window for the flowering phase and some flexibility in how long to keep plants in the vegetative stage before flipping.

The breeder describes the aroma and flavour profile as delicious and zesty, which can be appealing if you prefer lively, bright notes rather than heavier or earthier tones. THC levels are indicated as strong, placing Old White Widow in the more potent end of the spectrum for those looking for pronounced effects. Yield is described as average, so it is not specifically positioned as a heavy producer, but rather as a balanced option where potency and character are the main focus.

Because the data does not specify grow difficulty, training tolerance, or height, Old White Widow is best approached as a standard photoperiod hybrid: it will likely reward basic good practice (adequate light, nutrition, and environment) and allow some control over plant size by adjusting the vegetative period.

White Widow Auto Overview

White Widow Auto from Vision Seeds is an autoflowering hybrid that blends Indian Indica and Brazilian Sativa genetics with Lowryder. The addition of Lowryder is what gives this strain its autoflowering traits, meaning it will move from seed to harvest according to age rather than changes in the light cycle.

Being an auto, White Widow Auto does not need a switch in lighting to initiate flowering. This can simplify planning, especially for newer growers or for those who want to run a single lighting schedule from start to finish. The exact number of weeks to harvest is not provided, but autoflowering strains are typically chosen by growers who want a more straightforward, time-bound cycle.

The aroma is described as fruit-flavoured, which sets it apart from Old White Widow’s zesty character. If you lean toward sweeter or more fruity profiles, this may be a deciding factor. Like its photoperiod counterpart, White Widow Auto is noted as strong in THC, so it is intended for users who appreciate more intense effects rather than very mild ones.

Yield is again characterised as average, so growers can expect solid but not necessarily extreme production. While specific cultivation details aren’t given, many people choose autos such as White Widow Auto for smaller spaces, continuous harvest setups, or when they prefer plants that transition through their entire life cycle without light-schedule management.

Key Differences

General Comparison

The most fundamental difference is photoperiod versus autoflowering. Old White Widow is a feminized photoperiod strain: you control when it flowers by altering the light cycle. White Widow Auto is autoflowering: it begins and completes flowering based on age alone, regardless of light hours.

Genetically, Old White Widow stays true to the White Widow line by crossing White Widow with itself, making it a more “pure” expression of that family. White Widow Auto incorporates Lowryder alongside Indian Indica and Brazilian Sativa, bringing in the autoflower trait and potentially influencing plant structure and life cycle.

Which Is Better for Beginners?

For a first-time grower, the choice often comes down to how much control you want versus how much simplicity you need:

• Old White Widow suits beginners who are willing to learn basic photoperiod techniques. You will need to manage light schedules and decide when to start flowering. This adds a small learning curve, but also gives you more say over plant size and veg time.
• White Widow Auto is generally more straightforward in terms of timing since it does not rely on a light-cycle change. You can leave lights on a consistent schedule, and the plant will progress from vegetative growth to flowering on its own, which many new growers find easier to manage.

Neither product explicitly states grow difficulty, but from a process standpoint, autos like White Widow Auto often appeal to beginners who want to avoid dealing with light timing and prefer a simpler, “set-and-forget” style cycle. Photoperiod seeds like Old White Widow, on the other hand, may suit new growers who are ready to invest a bit more effort in learning and want more flexibility.

Yield Comparison

Both strains are described as offering an average yield. There is no claim that one dramatically outperforms the other in terms of raw production.

The main yield-related difference lies in how you manage the grow rather than in the base genetics:

• With Old White Widow, you can extend the vegetative phase before switching to flower, potentially allowing plants to grow larger before they start budding. For growers with enough vertical space and light, this control can help optimise yield per plant.
• With White Widow Auto, the plant decides when to flower. While you lose the option to extend veg, autos can offer quicker turnover and multiple runs per year, which can also be attractive to growers focused on overall production over time.

If your priority is a single, maximised harvest and you are comfortable managing a photoperiod, Old White Widow gives you more room to fine-tune. If you want straightforward, predictable cycles with less intervention, White Widow Auto may feel more convenient, even if both are rated as average in yield.

Effects Comparison

Specific effect profiles beyond THC strength are not provided for either strain, so it is not possible to accurately compare the nuances of their experiences. Both are described simply as strong in THC and as hybrids, which suggests they are aimed at users who are looking for more pronounced potency rather than very gentle effects.

Given the lack of detailed effect data, the safer way to decide between them from an effects perspective is to focus on:

• Your personal tolerance and comfort with strong THC levels.
• Whether you prioritise a particular flavour direction: zesty for Old White Widow versus fruit-flavoured for White Widow Auto.
• How the grow style (photo vs auto) fits your overall growing plans, since that will have more concrete differences than any unlisted effect nuances.

Which Should You Choose?

For buyers comparing these two side by side, the decision comes down less to yield or potency—since both are average-yielding, strong-THC hybrids—and more to how you want to grow and what kind of flavour profile you prefer.

• Choose Old White Widow if:
  • You want a feminized, photoperiod hybrid that stays very close to the original White Widow line.
  • You are comfortable managing or learning to manage light cycles and want control over when flowering starts.
  • You like the sound of a delicious, zesty profile rather than a sweeter one.
  • You are open to spending a bit more time on planning and training in exchange for flexibility in plant size and veg duration.
• Choose White Widow Auto if:
  • You prefer an autoflowering seed that does not require a light-schedule change to bloom.
  • You are a beginner who wants a simpler, age-based life cycle with fewer decisions to make.
  • You like fruit-flavoured cannabis and want that character in your grow.
  • You value straightforward, predictable cycles over the extra control offered by photoperiod strains.

Final Thoughts

Both Old White Widow and White Widow Auto deliver strong THC and average yields within a hybrid framework, but they cater to slightly different grower profiles. If you want to work with a classic-style photoperiod White Widow line and do not mind managing light cycles, Old White Widow is a logical choice. If you would rather keep things simple with an autoflowering schedule and a fruitier flavour profile, White Widow Auto is likely to fit better.

By weighing your experience level, available time, and preference for either zesty or fruit-forward aromas, you can confidently choose the strain that aligns with your first grow or your next project focused on strong, reliable hybrid effects.