
The perfect outdoor cultivation: tips and tricks from a grower's experience
As a grower, I can assure you: Growing cannabis outdoors is one of the most rewarding ways to cultivate healthy, potent plants. However, it requires more planning and attention than growing indoors. Those who play the game right will be rewarded with an excellent harvest. In this post, I'll share my best tips to help you succeed in outdoor cultivation.
1. The right location: Sun and ventilation are crucial
The location is the first step to achieving a successful outdoor harvest. Cannabis loves sun – at least 6 to 8 hours of direct sunlight daily is ideal. You should choose a spot that receives sufficient light but is also well-ventilated. Too little wind can make the plants more susceptible to mold or pests, while strong winds can weaken the plants.
It's important that the location is not only sunny but also safe – the plants should be protected from prying eyes, especially during the flowering period. If you live in a region with hot summers, it may be a good idea to combine the location with some shade to protect the plants from overheating.
2. Only plant out after the Ice Saints!
In many regions, especially in Germany, it's important not to put the plants outside until after the so-called "Ice Saints" – usually in mid-May. These cold nights can damage the plants, as they are sensitive to frost. While it may be tempting to put the plants outside early, you could jeopardize their growth and health if you don't wait until this period has passed.
The "Ice Saints" mark the time when there is no longer any danger of frost, and in many regions, they mark the decisive moment when spring has truly arrived. If you plant your plants outdoors before this time, you risk their development being disrupted by the cold or even their death altogether.
3. The soil: Optimal preparation is the key
Soil is the foundation for healthy plant growth. To ensure your plants receive the best possible nutrient supply, you should prepare the soil in advance. Cannabis prefers well-drained, loose soil that isn't overly compacted. When preparing the soil, mix organic compost or worm castings into it to improve its structure and ensure a rich nutrient supply.
It may also be helpful to check the soil pH. Cannabis prefers slightly acidic to neutral soils (pH 6-7). If the pH is too high or too low, it can impair the plants' ability to absorb nutrients. Make sure the soil is well-drained so excess water can drain away and avoid waterlogging.
4. Dose water and nutrients correctly
Cannabis requires regular watering, but be careful not to overwater. The soil shouldn't be too wet, as this can cause root rot and other problems. Especially in the first few weeks after planting, it's important not to overwater the growth, but rather to slowly acclimate the plants to the external conditions.
When it comes to nutrients, less is often more. Cannabis thrives in most soils, but during the growth and flowering phases, it can benefit from additional fertilizer. It's especially important to reduce nitrogen levels and increase potassium and phosphorus levels during flowering, as these nutrients promote flower formation and ripening.
5. Keep an eye on temperature and climate
Outdoor cultivation is highly dependent on natural weather conditions. Temperature and humidity, in particular, have a major influence on plant growth and health. Cannabis thrives best at temperatures between 20 and 30°C.
If you're growing in an area with cold nights or changeable weather, it may be beneficial to protect the plants with fleece or clear plastic sheets at night for the first few weeks after planting. If you're in a region with hot summers, make sure your plants have plenty of water and don't overheat. Proper ventilation plays a crucial role here.
6. Pest control: Prevention is better than cure
Pests are a part of outdoor cultivation, and while they're unavoidable, much can be prevented with the right precautions. I like to use natural pest control methods like neem oil or ladybugs to keep pests like aphids and spider mites away. Regularly checking plants is essential to detect infestations early and take action before major damage occurs.
Also, be sure to check your plants regularly for disease. Especially during the flowering period, mold and rot can quickly become a problem if conditions are too humid or lack ventilation.
7. Harvest time: Patience pays off
Harvest time is arguably the most exciting part of growing. But patience is required! Most cannabis strains require about 8 to 10 weeks of flowering before they can be harvested. The exact timing depends on the strain and climatic conditions.
Make sure you observe the flowers closely. The trichomes on the buds will change color from clear to milky and finally to amber—this is a clear indicator that it's time to harvest. Harvest your plants in dry conditions, ideally on a sunny day, to preserve maximum potency and the best flavor.
Conclusion
Growing cannabis outdoors is an art that requires both patience and knowledge. With the right precautions and a close eye on the seasons, weather, and plant needs, you can achieve an excellent harvest. Remember to wait for the right time to plant, prepare your soil well, and always consider the natural environment. If you have these factors under control, your outdoor growing experience will be a success—and you'll be rewarded with high-quality, tasty buds that you've earned.