Hard to Grow Cannabis Strains

156 items

Advanced strains for experienced growers. Require precise environmental control and specific nutrient regimens.

Amnesia Haze

Amnesia Haze is prized for its ability to provide uplifted effects without being overwhelming. The flavor profile features citrus and earthy and sweet notes.

sativa20-24%7-11 weeks

Chemdawg

Chemdawg is prized for its ability to provide euphoric effects without being overwhelming. The flavor profile features diesel and earthy and pine notes.

hybrid22-26%8-11 weeks

Royal Flower 47

With THC levels reaching 20%, Royal Flower 47 provides potent effects that experienced consumers love. The indica genetics deliver a well-rounded experience.

indica18-23%8-9 weeks

Grand Haze

With THC levels reaching 20%, Grand Haze provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid19-22%8-9 weeks

Sacred Cookies

Sacred Cookies is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

indica23-27%9-9 weeks

Diamond Cookies

With THC levels reaching 20%, Diamond Cookies provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid24-30%8-11 weeks

Master Mountain

With THC levels reaching 20%, Master Mountain provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid19-22%10-10 weeks

Holy Haze

Holy Haze offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy after cons

indica15-20%10-9 weeks

Mega Diesel

With THC levels reaching 20%, Mega Diesel provides potent effects that experienced consumers love. The indica genetics deliver a well-rounded experience.

indica20-25%8-11 weeks

Blue Haze NX

Blue Haze NX is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

sativa19-21%8-11 weeks

Royal Demon

With THC levels reaching 20%, Royal Demon provides potent effects that experienced consumers love. The sativa genetics deliver a well-rounded experience.

sativa19-25%10-9 weeks

Purple Demon

Purple Demon is a sativa strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite among canna

sativa15-24%9-10 weeks

Golden Dragon 91

Golden Dragon 91 is a hybrid strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite among c

hybrid19-21%8-10 weeks

Green Haze

With THC levels reaching 20%, Green Haze provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid24-30%10-9 weeks

Sacred Bud

Sacred Bud is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

hybrid19-22%10-9 weeks

Diamond Dream

With THC levels reaching 20%, Diamond Dream provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid22-31%7-11 weeks

Master Bud

Master Bud is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

indica20-29%10-10 weeks

Purple Kush 91

Purple Kush 91 offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy after

sativa15-19%9-9 weeks

Holy Dragon

Holy Dragon offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy after co

indica18-27%10-10 weeks

Golden Garden Express

Golden Garden Express is a hybrid strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite am

hybrid16-19%7-11 weeks

Mega Garden

Mega Garden offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy after co

hybrid18-26%8-10 weeks

Royal Crack

Royal Crack is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

sativa24-29%10-10 weeks

Diamond Garden 007

Diamond Garden 007 is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

sativa15-18%8-9 weeks

Thunder Cookies

Thunder Cookies is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

sativa17-22%7-10 weeks

Thunder Flower

Thunder Flower is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

sativa17-19%10-9 weeks

Silver Garden

With THC levels reaching 20%, Silver Garden provides potent effects that experienced consumers love. The indica genetics deliver a well-rounded experience.

indica21-27%9-9 weeks

Diamond Kush 47

With THC levels reaching 20%, Diamond Kush 47 provides potent effects that experienced consumers love. The sativa genetics deliver a well-rounded experience.

sativa23-30%9-10 weeks

Thunder Widow

With THC levels reaching 20%, Thunder Widow provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid18-26%8-10 weeks

Silver Demon

Silver Demon offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy after c

hybrid15-22%10-9 weeks

Mega Diesel

Mega Diesel is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

indica19-21%8-9 weeks

Super Kush

Super Kush is a hybrid strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite among cannabi

hybrid19-26%9-9 weeks

Blue Rhino Express

With THC levels reaching 20%, Blue Rhino Express provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid24-31%9-10 weeks

Thunder Flower

Thunder Flower is a hybrid strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite among can

hybrid17-22%7-9 weeks

Royal Rhino

Royal Rhino is a sativa strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite among cannab

sativa23-32%8-10 weeks

Master Rhino Fast

Master Rhino Fast is a hybrid strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite among

hybrid19-22%8-10 weeks

Sacred Dream NX

Sacred Dream NX offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy afte

sativa24-27%9-9 weeks

Grand Bud

With THC levels reaching 20%, Grand Bud provides potent effects that experienced consumers love. The hybrid genetics deliver a well-rounded experience.

hybrid16-25%7-9 weeks

Holy Crack

Holy Crack is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

indica16-25%7-9 weeks

Mega Widow

Mega Widow is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

indica20-28%8-9 weeks

Holy Widow

Holy Widow is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

sativa16-20%9-9 weeks

Grand Bud

With THC levels reaching 20%, Grand Bud provides potent effects that experienced consumers love. The sativa genetics deliver a well-rounded experience.

sativa23-28%10-11 weeks

Sacred Crack

Sacred Crack offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy after c

indica20-25%8-10 weeks

Thunder Mountain

Thunder Mountain offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy aft

hybrid17-24%10-9 weeks

Super Widow

With THC levels reaching 20%, Super Widow provides potent effects that experienced consumers love. The indica genetics deliver a well-rounded experience.

indica20-28%10-9 weeks

Golden Widow 47

Golden Widow 47 is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

hybrid20-26%8-11 weeks

Diamond Dream 007

With THC levels reaching 20%, Diamond Dream 007 provides potent effects that experienced consumers love. The indica genetics deliver a well-rounded experience.

indica17-26%10-9 weeks

Grand Cookies

Grand Cookies is prized for its ability to provide relaxing effects without being overwhelming. The flavor profile features earthy and sweet notes.

sativa21-28%7-9 weeks

Thunder Flower

Thunder Flower is a indica strain that delivers a balanced and enjoyable experience. Known for its pleasant effects, this strain has become a favorite among can

indica22-25%8-11 weeks

Holy Mountain Auto

Holy Mountain Auto offers a unique combination of effects that make it perfect for both recreational and medicinal use. Users report feeling relaxed and happy a

sativa18-27%7-9 weeks

Silver Diesel

With THC levels reaching 20%, Silver Diesel provides potent effects that experienced consumers love. The indica genetics deliver a well-rounded experience.

indica15-19%9-11 weeks

Frequently Asked Questions

What makes a strain hard to grow?
Hard strains need precise conditions.
What equipment do I need for hard strains?
Basic setup includes grow lights, ventilation, pots, and growing medium. More difficult strains may need climate control and specialized nutrients.
How long do hard strains take to harvest?
Flowering typically takes 8-12 weeks. Hard strains may vary in their specific timeline requirements.
Best hard strain for beginners?
Top picks: Amnesia Haze, Chemdawg, Royal Flower 47. Check individual pages for detailed growing guides.
Hard to Grow Cannabis Strains | CannaHub Australia