Space Kush by Boneyard Seeds

Space Kush strain photo
Type mostly indicaFlower ±60 daysCross Romulan × Cataract Kush

When you talk about genuine old-school medicine, you can't leave Space Kush out of the conversation. Bred by the underground legends at Boneyard Seeds Norcal, this heavy-hitting indica-dominant cultivar was born from a deeply personal place. The breeder originally crossed a vintage 1996 Romulan with a devastating 2005 Cataract Kush, looking for serious relief for his family and patients. It wasn’t about clout or Instagram hype; it was about pure medicinal horsepower. The result is a robust, no-nonsense plant that hits like a freight train and stays true to its heavy indica roots.

In the garden, Space Kush is an absolute workhorse that usually finishes up right around the 60-day mark. Guys on the forums constantly rave about its sturdy frame and undeniable vigor. Because Boneyard Seeds focuses hard on regular, non-feminized seeds, you get true, stable expressions of the plant instead of watered-down polyhybrids. If you pop a pack and find a solid keeper pheno, expect dense, resin-caked nugs that reek of that classic old-school funk. It’s got that earthy, spicy, piney aroma that instantly takes you back to the days before every new strain smelled like a bakery.

But the real legendary status of Space Kush comes from its lasting impact on the rest of the Boneyard lineup. A male from this line, famously dubbed "Angel" in memory of the breeder's late father, became the foundational stud for a whole slew of killer hybrids. Cultivars like Mudbone (crossing Angel with Pre '98 Bubba) and Gwav n Space owe their sturdy backbones to this very lineage. Space Kush isn't just a heavy smoke. It's a massive piece of underground breeding history that real heads still hunt for today.

🌿 Start a Space Kush journal — free →

Similar strains

Truth TreeBoneyard Seeds · ±62 daysTumble WeedBoneyard Seeds · ±65 daysRoyal GWAV OGBoneyard Seeds · ±62 daysSkeet SkeetBoneyard Seeds · ±68 daysIcaris OGBoneyard Seeds · ±66 daysAngel BerriesBoneyard Seeds · ±62 daysAuto Cream MassMr. Hide · ±60 daysAuto Kritical RedMr. Hide · ±60 daysBlueberry CheesecakeDawg Star · ±60 daysChemdog GorillaExpert Seeds · ±60 daysChemdog MillionaireDr. Krippling · ±60 daysChemical XBeyond Top Shelf · ±60 daysAll Boneyard Seeds →
BreederBoneyard Seeds
Typemostly indica
Flowering time±60 days
EnvironmentOutdoors
LineageRomulan × Cataract Kush
DescendantsSkeet Skeet, Angel Berries, Angel's Sunset, The Maji, Boneyard Seeds Norcal - Savage Kush, Beer Drinkin Breath Stinkin Sniffin Glue, C.B.D., Sticky Icky, Spacetiva, Boneyard Seeds Norcal - Angel BX #2, Icaris OG, 44DS, Blood Sweat N Tears, Abusive Angel, Nana's Cookies, Scorpious, TURK 182, Bones OG

🌱 Get Space Kush seeds →
Affiliate link — supports Cultivar at no cost to you.

🧬 Explore the family: Romulan · Cataract Kush · Skeet Skeet · Angel Berries · Angel's Sunset · The Maji · Boneyard Seeds Norcal - Savage Kush · Beer Drinkin Breath Stinkin Sniffin Glue · C.B.D. · Sticky Icky

Ancestry Pedigree

Romulan
Federation Seed Company
Romulan
Unknown or Legendary
Mostly Indica
Original Strains
Cataract Kush
DNA Genetics Seeds
LA Confidential
DNA Genetics Seeds
OG LA Affie
Unknown or Legendary
Afghanistan Indica
Original Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
OG Kush
Reserva Privada
OG Kush
Clone Only Strains
Unknown Strain
Original Strains
Hindu Kush Indica
Original Strains

Growing Space Kush: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Romulan or Cataract Kush 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.

Space Kush FAQ

How long does Space Kush take to flower?

Space Kush typically flowers in around 60 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Space Kush an indica or a sativa?

Space Kush is listed as mostly indica.

What are the parents of Space Kush?

Space Kush was bred from Romulan × Cataract Kush by Boneyard Seeds.

What environment does Space Kush 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.

📷 Growing Space Kush and something looks off? Free AI photo diagnosis →

Facts compiled from public breeder listings. Growing Space Kush? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

Suggest an edit for Space Kush

Track your own grow free — the journal grades your environment against these bands →

Get the one-page grow reference card

VPD, pH by medium, deficiency symptoms and dry/cure targets on a single printable page. Free — plus the occasional grow-data breakdown. No spam, unsubscribe in one click.

Or just open the card now — no email needed →

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.