How to Grow New York Diesel Auto
New York Diesel Auto is a 60% sativa-dominant autoflower that pairs the zesty New York City Diesel with a ruderalis parent for automatic flowering. It carries a THC level of 12 to 14%, placing it in the low range, and delivers a creative, energetic and uplifted effect over a citrus, fruity flavor. This guide takes you through the whole grow, from germinating the seeds to the final cure.
As an autoflower it runs on its own clock, finishing its full life cycle in a quick 8 to 10 weeks from sprout, with no need to change the light schedule. It reaches around 4.92 ft, gives a high indoor yield, and its gentle, easygoing effect and forgiving nature make it a great first autoflower.
Recommended Strains
New York Diesel Auto
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THC | 12% - 14% (Low) |
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Type | Autoflowering |
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Yield | High |
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Phenotype | 40% Indica / 60% Sativa |
3 Kings
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THC | 14% - 19% (Medium) |
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Type | Feminized |
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Yield | High |
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Phenotype | 30% Indica / 70% Sativa |
New York Diesel Auto at a Glance
Before you plant anything, it helps to see the full picture in one place. Here is the quick profile for this sativa-dominant autoflower, taken straight from the strain’s grow data.
| Seed type | Autoflowering |
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| Genetics | New York City Diesel x Ruderalis |
| Phenotype | 40% Indica / 60% Sativa |
| THC | 12–14% (low) |
| Life cycle | 8–10 weeks from sprout |
| Harvest | All season |
| Height | up to 4.92 ft (1.5 m) |
| Yield indoor | 1.47–1.64 oz/ft² |
| Yield outdoor | 12.35–17.64 oz/plant |
| Climate | Temperate |
| Flavors | Citrus, Fruity |
| Effects | Creative, Energetic, Uplifted |
| Difficulty | Beginner-friendly |
As an autoflowering seed it flowers automatically with age, so you skip the light-schedule switch entirely. It is also a feminized feminized seed, so every plant flowers female. Its 60% sativa lean places it among the sativa seeds, and its strong indoor return earns it a spot with the high-yielding seeds.
Promos & Deals
How to Germinate New York Diesel Auto Seeds
A good harvest starts at germination, and with an autoflower the timing matters even more. The paper towel method is hard to beat: fold the New York Diesel Auto seeds inside two damp sheets, slide them between two plates, and keep them somewhere dark at 70 to 79°F. A taproot usually appears in two to five days.
With autoflowers, sow the sprouted seed straight into its final pot, root-down about 1 cm deep. Autos run on a fixed clock and dislike transplant shock, so starting in the final container lets the roots develop without a setback. Keep the medium lightly moist, hold humidity around 65 to 70%, and give soft light as the first leaves open.
Starter tips
- Start in the final pot to avoid transplant stress, which an autoflower has no time to recover from.
- Use plain, lightly pH-balanced water (pH 5.5 to 6.5) for the first week.
- Keep early feeding light; autos need less than photoperiod plants.
Growing New York Diesel Auto in the Vegetative Stage
New York Diesel Auto likes a temperate climate and, as an autoflower, it keeps a short vegetative window before it flowers on its own. Give it 18 to 20 hours of light a day for its entire life, not the usual veg-then-flower switch, aim for day temperatures of 68 to 79°F, and hold humidity around 50 to 60%. Its sativa side gives it some height, reaching up to 1.5 m.
Because autos will not wait, be gentle and quick with any training. Low-stress training, bending and tucking branches rather than topping, opens the canopy without stressing the plant or costing it precious time. Avoid heavy techniques like topping, which can stall a fast autoflower.
Its autoflowering nature makes it flexible outdoors, where it can run all season:
- Warm regions (California, the Southwest): ideal, since you can plant in succession and harvest more than once in a season.
- Shorter-summer and northern states: the auto does not depend on daylight hours, so it fits a short window where photoperiod plants struggle.
- Discreet grows: its quick life cycle lets you turn a crop around before the season is out.
Flowering and Buds of New York Diesel Auto
With New York Diesel Auto there is no light flip: it begins flowering on its own roughly three to four weeks from sprout and wraps its full life cycle in 8 to 10 weeks. Keep it on the same 18 to 20 hours of light right through bloom.
Through flowering, drop humidity to 40 to 45% and keep air moving so the buds do not trap moisture. It forms resinous, sativa-style flowers with a bright citrus and fruity aroma, carrying the zesty New York City Diesel character into a quick-finishing auto.
At 12 to 14% THC it sits in the low range, so the effect is light and easygoing, a creative, energetic and uplifted feel that stays clear and gentle.
Common Problems and Pro Tips
New York Diesel Auto is beginner-friendly, but its autoflower clock and sativa height mean a few things matter more than usual.
- No time to recover: an auto cannot make up for a setback, so avoid transplanting, heavy defoliation or topping; stick to gentle low-stress training.
- Feed lightly: autos need fewer nutrients than photoperiod plants, so start low and build up slowly to avoid burn.
- Mind the height: its sativa side can add stretch for an auto, so tie down or gently train early if space is tight.
Expert tip: plan your pot and medium before you germinate, because with an auto you cannot pause to fix mistakes. Give it 18 to 20 hours of light the whole way, keep training light and early, and cure slowly to bring out the bright citrus character.
Aroma, Flavor and Effects
The nose is bright and fresh: a zesty citrus aroma with a fruity sweetness, the New York City Diesel signature carried into a fast auto. It is lively rather than heavy, and it sharpens as the buds cure.
The flavor follows the nose, citrus and fruit with a clean, fresh finish. On the effect side it is creative, energetic and uplifted, a bright, daytime lift true to its sativa lean. Because THC runs a low 12 to 14%, it stays gentle and clear-headed, a good choice for a lighter experience.
Dominant terpenes
New York Diesel Auto carries a compact, focused terpene profile built on three terpenes. Myrcene lays down the earthy base that grounds the strain, Caryophyllene adds a spicy, peppery depth with a diesel-like edge, and Pinene brings a fresh, sharp lift that brightens the zesty, citrus-forward nose. Together these three shape its fresh, fruity-and-earthy aroma.
Nutrient Schedule
Treat the figures below as a starting map, not a rulebook, and remember autos want less than photoperiod plants. Read the plant first: tip burn means back off, while pale, slow growth means it wants a little more. All values use EC.
| Stage | EC |
|---|---|
| Seedling | 0.4–0.6 |
| Growth | 0.8–1.2 |
| Early flower | 1.2–1.4 |
| Full flower | 1.4–1.6 |
| Flush | 0.0–0.4 |
Keep the pH around 6.0 to 6.5 in soil and 5.5 to 6.0 in hydro so the roots can actually take up what you feed.
What to Do With Your Trim: Extracts and Hash
New York Diesel Auto builds a nice coat of resin despite its quick life cycle, so its citrusy trim is worth keeping. The sugar leaves you take off while manicuring carry trichomes and suit Ice Water Hash, where cold water and agitation separate the resin heads into a clean, solventless concentrate. Pressing that hash into rosin keeps the bright citrus flavor intact, or you can run a solvent extraction if that is your setup. The bare stems will not extract, but chopped and composted they feed organic matter back into the soil for your next grow.
Harvesting, Drying and Curing New York Diesel Auto
Timing the harvest comes down to the trichomes. Grab a loupe and watch the heads turn from clear to milky white; a scattering of amber signals peak ripeness. With this autoflower that lands around 8 to 10 weeks from sprout, and because it can run all season outdoors, you simply harvest each plant when its trichomes are ready.
After the cut, hang the branches in a dark room at 59 to 68°F with humidity near 50% and gentle air movement. Slow beats fast: drying over 10 to 14 days protects the citrus and fruity aromas that define this strain. When the small stems snap instead of bending, move the buds into jars.
Cure in sealed glass, opening the jars daily for the first week to let moisture escape, then easing off as the aroma deepens. Two to four weeks of patience here is where the bright citrus character really comes forward, and it is the step most first-time growers rush.

Frequently Asked Questions
Is New York Diesel Auto an autoflower?
Yes, New York Diesel Auto is a true autoflower, thanks to its ruderalis parent. It flowers automatically with age rather than by a change in light hours, so you keep it on 18 to 20 hours of light its whole life. It finishes its full cycle in a quick 8 to 10 weeks from sprout.
Is New York Diesel Auto easy to grow for beginners?
Yes, New York Diesel Auto is beginner-friendly. Its automatic flowering and gentle, low-THC profile make it forgiving and simple. The main rules are autoflower rules: sow straight into the final pot, feed lightly, and keep training gentle, since an auto has no time to recover from a setback.
How long does New York Diesel Auto take to grow?
New York Diesel Auto finishes its full life cycle in 8 to 10 weeks from sprout. It starts flowering on its own around three to four weeks in, with no light change needed. Because it is an autoflower, you can run several cycles in a season or stagger plantings for a steady harvest.
How strong is New York Diesel Auto?
New York Diesel Auto has a THC level of 12 to 14%, which places it in the low range. The effect is creative, energetic and uplifted, a bright, gentle, clear-headed lift rather than a heavy one. That lighter potency makes it a comfortable, approachable choice, especially for daytime use.
How much does New York Diesel Auto yield?
New York Diesel Auto gives a strong indoor yield of around 1.47 to 1.64 oz/ft², with a solid outdoor return of 12.35 to 17.64 oz per plant in good conditions. Strong light, gentle low-stress training and the right pot size help it reach the top of that range.
What does New York Diesel Auto taste and smell like?
New York Diesel Auto leads with a bright, zesty citrus aroma and a fruity sweetness, the New York City Diesel character carried into a fast auto. It is lively and fresh rather than heavy. Both the aroma and flavor sharpen as the buds cure slowly in the jar after harvest.


