Top 10 Mold Resistant Weed Strains You Must Grow
If you are a cannabis grower, you know how frustrating it can be to lose your crop to mold. Mold can ruin your buds, lower your yield, and even pose a health risk to you and your consumers. That’s why it’s important to consider mold-resistant strains when choosing what to grow.
What Are Mold Resistant Weed Strains?
Mold resistant strains are cannabis varieties that have a high tolerance to moisture and fungal infections. They usually have spongy buds that allow better airflow and produce a lot of resin that acts as a protective barrier against mold spores. They also tend to have a shorter flowering time, which reduces the risk of mold exposure.
Mold resistant strains are often derived from landrace strains that originate from humid and rainy regions of Asia and Central America. These sativa-dominant strains have evolved over centuries to cope with their harsh environments, and have passed on their resilience to their hybrid offspring.
Why Should I Grow Mold Resistant Strains?
If you live in a region with wet summers and falls, or if you grow cannabis in a greenhouse or an indoor space with limited ventilation, you should consider growing mold resistant strains. These strains will save you a lot of hassle and headache, as they are less likely to succumb to mold and rot. They will also reward you with bountiful harvests of potent and aromatic buds that will make you forget about the weather.
Growing mold resistant weed strains is also beneficial for the environment, as it reduces the need for fungicides and pesticides that can harm the soil and water quality. It also preserves the genetic diversity and heritage of cannabis, as these strains represent the natural adaptation of the plant to different climates.
10 Best Mold Resistant Strain You Must Try!
These cannabis seeds have been proven to resist mold infections and produce high-quality buds in various climates and conditions. They also have diverse effects and characteristics that can suit different preferences and needs.
1• Durban Poison:
Durban-Poison by Dutch Passion is a pure sativa strain that originates from South Africa. It has a short flowering time of 8 to 9 weeks and produces airy buds that are easy to dry and cure. It has a high resistance to mold and pests, thanks to its landrace genetics and adaptability. It has a sweet and earthy flavor and a powerful psychedelic effect that can enhance your senses, focus, and appetite.
2• Northern Lights:
Northern Lights by Sensi Seeds is an indica-dominant strain that is a cross between Afghani and Thai landraces. It has a short flowering time of 7 to 9 weeks and produces dense buds that are covered in resin. It has a high resistance to mold and diseases, thanks to its hardy nature and compact structure. It has a spicy and piney flavor and a relaxing and sedating effect that can relieve stress and insomnia.
3• White Widow:
White Widow is a balanced hybrid strain that is a cross between Brazilian and South Indian landraces. It has a short flowering time of 8 to 9 weeks and produces dense buds that are covered in white crystals. It has a high resistance to cold and humidity, thanks to its stable genetics and hardiness. It has a spicy and woody flavor and a stimulating and euphoric effect that can boost your creativity, energy, and mood.
4• Super Lemon Haze:
This is a Sativa-dominant strain that is a cross between SS Haze and Lemon Skunk. It has a long flowering time of 9 to 10 weeks and produces elongated buds that are full of terpenes. It has a high resistance to mold and diseases, thanks to its strong smell and airy structure. It has a lemony and skunky flavor and an invigorating and euphoric effect that can combat fatigue and depression.
5• Blue Dream:
This is a hybrid strain that is a cross between Blueberry and Haze. It has a medium flowering time of 9 to 10 weeks and produces large buds that are colorful and aromatic. It has a high resistance to mold and diseases, thanks to its hybrid vigor and moderate structure. It has a berry and herbal flavor and a smooth and balanced effect that can relax your body and inspire your mind.
6• Purple Haze:
Purple Haze is a Sativa-dominant strain that is inspired by the Jimi Hendrix song. It has a medium flowering time of 9 to 10 weeks and produces purple buds that are eye-catching and resinous. It has a high resistance to mold and pests, thanks to its exotic genetics and hardy nature. It has a grape and spicy flavor and an uplifting and psychedelic effect that can enhance your creativity and music appreciation.
7• Purple Kush:
Purple Kush is an Indica-dominant strain that is a cross between Hindu Kush and Purple Afghani. It has a short flowering time of 7 to 8 weeks and produces dense buds that are dark purple and covered with crystals. It has a high resistance to cold and drought, thanks to its mountainous origins and compact size. It has a grape and earthy flavor and a sedating and soothing effect that can relieve pain and stress.
8• Blue Cheese:
Blue Cheese is an Indica-dominant strain that is a cross between Blueberry x UK Cheese. It has a medium flowering time of 8 to 9 weeks and produces heavy buds that are green and orange with blue hues. It has a high resistance to mold and mildew, thanks to its robust structure and fast growth. It has a cheese and berry flavor and a relaxing and happy effect that can improve your mood and appetite.
9• Green Crack:
Green Crack is a Sativa-dominant strain that is a cross between Skunk #1 and an unknown Afghani strain. It has a short flowering time of 7 to 8 weeks and produces dense buds that are green and yellow with orange hairs. It has a high resistance to mold and pests, thanks to its vigorous growth and strong genetics. It has a citrus and pine flavor and a stimulating and energizing effect that can boost your creativity and focus.
10• Panama Haze:
Panama Haze by Ace Seeds is a cannabis seed that originates from the cross between a Green Haze, a Purple Haze, and a 10th-generation Panama. It is a Sativa-dominant strain that has a high yield and a long flowering time of 13 to 16 weeks. It has a lemony, spicy, and intense flavor and a deep, long-lasting, hypnotic, and psychedelic effect that can enhance your creativity and mood. It has a high resistance to mold and pests, thanks to its strong genetics and vigorous growth.
Some Tips For Growing Mold Resistant Cannabis
Even though mold-resistant cannabis strains are more tolerant to moisture than other strains, they still require some basic care and attention to prevent mold growth. Here are some tips for growing mold resistant weed strains successfully:
1• Choose a Sunny and Well-Drained Spot for Your Outdoor Growing:
Mold thrives in dark and damp conditions, so make sure your plants get enough sunlight and airflow. Avoid shady and low-lying areas that can collect water and moisture.
2• Prune Your Plants Regularly:
Removing excess leaves and branches can improve light penetration and air circulation, as well as reduce the risk of mold hiding in dense foliage. Pruning can also help your plants focus their energy on producing bigger and better buds.
3• Avoid Overwatering Your Plants:
Too much water can cause root rot and create a favorable environment for mold growth. Water your plants only when the top inch of soil feels dry to the touch, and make sure the water drains well from the pots or soil.
4• Control the Humidity and Temperature:
High humidity and temperature can also promote mold growth, especially during the flowering stage when the buds are dense and sticky. Try to keep the humidity below 50% and the temperature between 68°F and 77°F. You can use a hygrometer to monitor the humidity level and a thermometer to check the temperature.
5• Provide Adequate Ventilation and Air Circulation:
Good ventilation and air circulation can help prevent mold spores from settling on your plants and spreading to other parts of your garden. You can use fans, vents, or exhaust systems to create a gentle breeze around your plants and remove excess moisture from the air.
6• Harvest Your Plants as Soon as They Are Ready and Dry Them Properly:
Mold can also attack your buds after you harvest them if they are not dried and cured correctly. Harvest your plants when the trichomes are mostly cloudy or amber, and dry them in a dark, cool, and well-ventilated area until the stems snap easily. Then cure them in glass jars, burping them daily to release any moisture.
7• Check Your Plants Frequently for Signs of Mold:
Even with all these precautions, mold can still sneak up on you if you are not careful. Check your plants regularly for any signs of mold, such as white or gray fuzz, brown or yellow spots, or a musty smell. If you find any moldy buds, remove them immediately and dispose of them safely. Do not smoke or consume any moldy cannabis, as it can be harmful to your health.
These are some of the best cannabis seeds that you must try. They can help you avoid the hassle and disappointment of losing your crop to mold and other environmental factors. They can also provide you with high-quality buds that have amazing flavors, aromas, and effects.
Whether you are looking for a sativa, an Indica, or a hybrid, you can find a strain that suits your preferences and needs. So, what are you waiting for? Start growing these strains today and enjoy the fruits of your labor tomorrow!
There are many mold resistant strains that can thrive outdoors, but some of our favorites are:
- Moby Dick: This legendary strain is a cross between White Widow and Haze, and has a high resistance to mold thanks to its sativa dominance and compact buds. It has a citrusy and spicy flavor and a powerful cerebral effect that can boost your mood and creativity.
- Panama: This pure sativa strain comes from Panama, where it has adapted to the tropical climate and humidity. It has long and fluffy buds that are covered in resin and a fruity and woody aroma. It has a stimulating and euphoric effect that can energize you for hours.
- Power Plant Fast Version by Royal Queen Seeds: This is a pure sativa strain that originates from South Africa. It has a woody aroma of earth and spice and a flavor that is smooth and herbal. It has a moderate flowering time of 8 to 10 weeks and produces massive and resinous buds that are easy to grow and harvest. It has a THC level of around 15%, and a powerful and long-lasting effect that can uplift mood, induces euphoria, relieves stress, and stimulate appetite.
Autoflowering strains are ideal for growers who want a quick and easy harvest, as they do not depend on the light cycle to flower. They also tend to be more resilient to stress and pests than photoperiod strains. Some of the best mold-resistant autoflower strains are:
- Strawberry Gum Auto: This strain is a cross between Strawberry Genetics Auto Lineage (SGAL) #1 x Bubble Gum Auto F4 (SGAL #2), which results in a deliciously fruity strain with high resistance to mold. It has compact and resinous buds that have a strawberry and bubble gum flavor, and a balanced effect that can relax your body and mind.
- Super Silver Haze Auto: This strain is an autoflowering version of the famous Super Silver Haze, which is a sativa-dominant hybrid with high resistance to mold. It has spongy and frosty buds that have a skunky and citrusy flavor and a potent effect that can boost your energy and creativity.
- Green Crack Fast Version: This strain is a fast-flowering version of the popular Green Crack, which is an indica-dominant hybrid with high resistance to mold. It has dense and sticky buds that have a fruity and piney flavor and a strong effect that can make you feel euphoric and focused.
- Sweet Tooth Auto: Sweet-Tooth Auto by Barney’s Farm is an autoflowering strain that combines the genetics of SweetTooth and an unknown ruderalis variety. It is a 60% indica dominant strain that produces dense and resinous buds with a sweet and fruity aroma. It has a short life cycle of 11 to 12 weeks from seed to harvest and can reach up to 100 cm in height. It has a moderate THC level and a relaxing and balanced effect that can stimulate creativity and appetite.
Pest resistant strains are cannabis varieties that have a natural defense against insects, mites, and other pests that can damage your plants. They usually have a thick layer of resin that repels or kills the pests or a strong odor that masks the smell of the plant. They also tend to have a robust structure and a fast growth rate, which makes them less vulnerable to pest attacks.
Some of the best pest-resistant weed strains are:
- Candy Kush: This strain is a cross between OG Kush and Trainwreck, and has a high resistance to pests thanks to its high resin production and strong aroma. It has dense and colorful buds that have a sweet and sour flavor, and a relaxing effect that can relieve stress and pain.
- Chocolate Fondue: This strain is a cross between Exodus Cheese and Chocolope, and has a high resistance to pests thanks to its sativa dominance and vigorous growth. It has long and fluffy buds that have a chocolate and cheese flavor and an uplifting effect that can make you feel happy and social.
- Amnesia Haze: This strain is a classic Sativa strain that originates from the Netherlands, where it has developed a high resistance to pests due to its harsh climate. It has large and resinous buds that have a lemony and spicy flavor and an intense effect that can make you feel euphoric and forgetful.
Indica strains are usually more susceptible to mold than Sativa strains, as they have tighter buds and shorter internodes that can trap moisture. However, there are some indica strains that have developed a high resistance to mold over time, either by natural selection or selective breeding. Some of the best humidity resistant strains are:
- Critical Kush: This strain is a cross between Critical Mass and OG Kush, and has a high resistance to mold thanks to its indica dominance and fast flowering time. It has compact and resinous buds that have a spicy and earthy flavor and a powerful effect that can relieve pain and insomnia.
- Blue Cheese: This strain is a cross between Blueberry and Cheese, and has a high resistance to mold thanks to its indica dominance and strong odor. It has dense and purple buds that have a cheesy and fruity flavor, and a relaxing effect that can calm your nerves and appetite.
- GG4: This strain is also known as Gorilla Glue #4, and is one of the most potent indica strains in the market. It has a high resistance to mold thanks to its massive resin production and sticky texture. It has chunky and frosty buds that have a diesel and pine flavor and an overwhelming effect that can glue you to the couch.
Yes, Amnesia Haze is mold resistant. As we mentioned above, this strain is a classic Sativa strain that originates from the Netherlands, where it has developed a high resistance to mold due to its harsh climate. It has large and resinous buds that have a lemony and spicy flavor and an intense effect that can make you feel euphoric and forgetful.
Yes, GG4 is mold resistant. As we mentioned above, this strain is also known as Gorilla Glue #4 and is one of the most potent indica strains in the market. It has a high resistance to mold thanks to its massive resin production and sticky texture. It has chunky and frosty buds that have a diesel and pine flavor and an overwhelming effect that can glue you to the couch.
Mold is a type of fungus that grows on organic matter in moist and dark conditions. There are many types of mold, but the most common ones that affect cannabis plants are botrytis (also known as bud rot or gray mold) and powdery mildew. Both of these can infect your plants at any stage of growth, but they are more likely to occur during flowering when the buds are dense and sticky.
Mold can cause serious damage to your cannabis plants, such as:
- Reducing the yield and quality of your buds
- Producing unpleasant smells and tastes
- Contaminating your buds with spores and toxins that can harm your health
- Spreading to other plants and crops
The best way to prevent mold from growing on your cannabis plants is to control the environmental factors that favor its development, such as:
- Humidity: Keep the relative humidity below 50% during flowering, and use dehumidifiers, fans, and vents to improve air circulation and reduce moisture.
- Temperature: Maintain a moderate temperature between 68°F and 77°F during flowering, and avoid sudden changes or drops in temperature that can create condensation.
- Light: Provide adequate light to your plants, and avoid dark or shady spots where mold can thrive.
- Spacing: Give enough space between your plants to allow airflow and prevent overcrowding.
- Hygiene: Keep your grow area clean and sanitized, and remove any dead leaves, branches, or buds that can attract mold.
- Inspection: Check your plants regularly for any signs of mold, such as white or gray fuzzy patches, brown or black spots, or wilted or discolored leaves. If you find any infected buds, cut them off immediately and dispose of them safely.
Mold resistant strains are usually sativa-dominant hybrids that have inherited their resilience from landrace strains that originated in humid and rainy regions of Asia and Central America. These strains have evolved over time to cope with wet conditions, and have developed features such as:
- Spongy buds that allow air to pass through and prevent moisture buildup
- Wide internodal spacing that improves ventilation and reduces humidity
- High resin production that acts as a natural barrier against mold
- A fast flowering time that reduces the exposure to mold risk
Growing mold resistant strains can save you a lot of hassle and headache when cultivating cannabis in challenging conditions. These strains are less likely to succumb to mold infections, which means you can avoid losing your precious buds or having to use harsh fungicides that can affect the quality and safety of your final product.
Moreover, mold resistant strains tend to produce high amounts of resin, which protects them from moisture and pests and also enhances their potency, aroma, and flavor.
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