Close-up of 60 Day Wonder Weed Strain bud outdoors, covered in trichomes and morning dew with blurred green background.

How to Grow 60 Day Wonder

60 Day Wonder lives up to its name: a fast-finishing, heavily indica feminized strain that races from seed to a ripe, resinous harvest. It leans a huge 90% indica, carries a medium 18–20% THC and an earthy, hashy flavour, and rewards you with a high yield in record time.

It is a stabilised Williams Wonder x Williams Wonder cross, which concentrates that classic strain’s speed, resin and deep relaxing character into one reliable, uniform plant. The result is a compact, 90% indica grow that keeps things simple from start to finish.

Because it is fast, forgiving and productive, 60 Day Wonder sits among our beginner-friendly strains. You can see the full genetics and buy 60 Day Wonder seeds on the strain page.

Strain Profile at a Glance

THC18–20% (medium)
LineageWilliams Wonder x Williams Wonder
TypeFeminized
Genetics90% Indica / 10% Sativa
ClimateTemperate
Flowering time8–10 weeks
HarvestOctober (outdoors)
Height4.92 ft / 1.5 m
YieldHigh
Yield indoor1.31–1.64 oz/ft² (400–500 g/m²)
Yield outdoor15.87–19.4 oz/plant (450–550 g/plant)
Grow difficultyBeginner-friendly
FlavorsCitrus, Earthy, Hashish
EffectsHappy, munchie-inducing, relaxed

Climate and Where to Grow It

60 Day Wonder suits a temperate climate with warm, mild days and a reliable season. Its quick finish is a real advantage outdoors, where it ripens around October, letting you harvest before the autumn damp sets in, something slower indicas often struggle with.

The heavy indica lean keeps the plant compact and bushy, but the dense, resinous buds can trap moisture, so keep humidity moderate and the airflow steady through flowering to protect them from bud rot. At around 1.5 m it is easy to manage in a tent or a garden.

Indoors it is happy at daytime temperatures around 68–80°F (20–27°C). A little space around the plant and some gentle training keep light reaching the lower buds, which helps that high yield fill in evenly over its short bloom.

Growing Basics

As a feminized photoperiod strain, 60 Day Wonder gives you virtually all female plants, so there is no need to sex seedlings or remove males. That makes it simpler to run than regular seeds and a natural fit for first-time growers.

Run a vegetative stage under long days, usually 18 hours of light, then switch to a 12/12 light schedule to trigger flowering. From the flip it races to the finish, so keep the veg stage tidy with a little topping and low-stress training to even out the canopy before this feminized plant stacks its fast, resinous colas.

Feeding Schedule (EC Guide)

Feed to the stage rather than the calendar, starting low and building up as the plant asks for more. The EC values below climb from a gentle seedling feed to a stronger bloom feed, then drop back for the flush.

StageEC (mS/cm)Notes
Seedling0.4–0.6Very light feed, focus on healthy root growth
Vegetative growth0.8–1.2Raise nitrogen gently under 18-hour days
Early flower1.2–1.4After the 12/12 flip, shift toward P and K
Full flower1.4–1.6Peak bloom feed while the colas fatten
Flush0.0–0.4Plain water for the final 1–2 weeks

Flowering Time and Harvest

After the flip to 12/12, 60 Day Wonder flowers in a quick 8–10 weeks, one of the faster feminized indicas around and the reason for its name. That speed makes it ideal if you want to turn a crop around without a long wait, indoors or out.

The strong indica lean builds dense, chunky, resinous flowers. Harvest when most trichomes have turned cloudy with a few amber for the fullest, most relaxed expression, and give the plant a 1–2 week plain-water flush beforehand to clean up the final flavour. Indoors it returns 1.31–1.64 oz/ft² (400–500 g/m²), with a single outdoor plant reaching 15.87–19.4 oz (450–550 g) in a good season.

Drying and Curing

Dry whole plants or branches in a dark room at around 60°F (15–18°C) and 55–60% humidity for 7–14 days, until the thin stems snap rather than bend. With buds this dense, a slow, even dry stops the inside staying moist while the outside dries, protecting both the aroma and the resin.

Then cure the trimmed buds in sealed jars, burping them daily for the first week and letting them settle for three to four weeks. A proper cure deepens the earthy, hashy aroma and smooths the smoke, which is exactly what a resin-heavy indica like this deserves.

What to Do With Your Trim

Don’t bin the sugar leaves you remove while manicuring. 60 Day Wonder is a frosty, resin-coated plant, so the trim is superb for dry sift, bubble hash or rosin, giving you a second harvest of concentrate from material most growers throw away.

Flavor and Terpenes

60 Day Wonder tastes earthy and hashy with a light citrus note on top, the classic old-school indica profile you would expect from a Williams Wonder cross. The earthy, resinous base leads, with just a touch of brightness to keep it from feeling heavy.

Four terpenes shape it. Myrcene lays down a deep, earthy base; caryophyllene adds a peppery, spicy warmth that feeds the hashy character; linalool brings a soft floral sweetness; and alpha-pinene gives a clean, resinous pine edge and the light lift behind the aroma. Together they explain the earthy, hashy, lightly citrus profile.

Effects and Best Use

With its heavy 90% indica genetics, 60 Day Wonder is reported as happy, munchie-inducing and relaxed, a mellow, body-forward experience that settles you in nicely. The medium 18–20% THC keeps it approachable rather than overwhelming.

That makes it a natural end-of-day and downtime strain, and the munchie-inducing side makes it a good companion for a meal. The quick, easy grow and the deep, hashy flavour make it very satisfying if you want a classic indica in the jar fast. If you are comparing options, you can browse more through find your strain.

60 Day Wonder Weed Strain dry bud next to fresh fan leaves with cannabinoid structure overlay on black background.

Common Problems and Pro Tips

60 Day Wonder is a fast, forgiving grow, but its dense 90% indica buds and quick finish are worth keeping an eye on.

  • Watch the humidity: the thick indica colas trap moisture, so hold flowering humidity around 40-45% and keep a fan moving air through the canopy to prevent bud rot.
  • Don’t miss the window: it ripens fast, so start checking trichomes early and harvest on the cloudy-to-amber mix you want rather than by the calendar.
  • Open up the inside: as a bushy indica the lower buds get shaded, so defoliate lightly to get light and air to the inner canopy.

Expert tip: the earthy, hashy resin on this one presses well. Save the sugar leaf trim for hash instead of throwing it out.

Frequently Asked Questions

Is 60 Day Wonder indica or sativa?

It is strongly indica-dominant, at 90% indica and 10% sativa, so the effect is relaxed and body-forward. That heavy indica lean also shapes the plant: it grows bushy and compact with thick, dense colas. Those tight buds trap moisture, so keep the humidity down in flower and run a fan to keep air moving.

Is 60 Day Wonder feminized or autoflowering?

It is a feminized photoperiod strain, not an autoflower. You flip it to 12/12 to trigger flowering, and from there it finishes fast in 8 to 10 weeks, which is where the name comes from. Because it ripens so quickly, watch the trichomes closely so you catch it at the ripeness you want.

How long does 60 Day Wonder take to flower?

About 8 to 10 weeks after the flip to 12/12, which makes it one of the quicker feminized indicas you can grow. Outdoors it finishes around October. Its speed is the main appeal, but it also means you should start checking trichomes early so you do not let it over-ripen past your preferred window.

Is 60 Day Wonder good for beginners?

Yes. It is a fast, forgiving, feminized strain listed among our beginner-friendly options, and its high yield makes it very rewarding for a first grow. The main things to stay on top of are airflow and humidity, since the dense indica buds can trap moisture, plus a light defoliation to get light to the lower colas.

What does 60 Day Wonder taste like?

Expect an earthy, hashy flavour with a light citrus note, a classic old-school indica profile. That taste comes from its myrcene, caryophyllene, linalool and alpha-pinene. The resin it throws is well suited to making hash, so save the sugar-leaf trim at harvest instead of discarding it, and dry slowly to protect the aroma.

How much does 60 Day Wonder yield?

It is a high producer, especially for how fast it finishes. Indoors you can expect 1.31 to 1.64 oz/ft² (400 to 500 g/m²), and a single outdoor plant brings in roughly 15.87 to 19.4 oz (450 to 550 g) in a good season. The dense colas benefit from support and good airflow late in flower.

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