What is the best fertilizer to use for cacti
This article introduces the knowledge about the best fertilizer for cacti. Keep reading!
What is the best fertilizer to use for cacti
Fertilizer temperature should be between 18 to 30 degrees Celsius. Do not fertilize when the temperature is below 10 degrees Celsius (low-temperature dormancy) or above 32 degrees Celsius (high-temperature dormancy). Cacti are not fertilizer-loving plants, and it is best to use "solid organic fertilizer" for its long-lasting effect and gentle properties. Fertilization should be adjusted according to the amount and composition of nutrients (G-Y) required during the vegetative growth stage and the reproductive growth stage.
How to fertilize cacti
Fertilizing cacti should be season-dependent, with temperature as an aid to determine if the cactus is in a dormant state.
The recommended fertilizing temperature is between 18 to 30 degrees Celsius. Do not fertilize when the temperature is below 10 degrees Celsius (low-temperature dormancy) or above 32 degrees Celsius (high-temperature dormancy).
When fertilizing cacti, it is important to apply thin and frequent applications, rather than large amounts.
Cacti do not have a strong ability to absorb nutrients, and excessive fertilizer can cause root burn. It is better to dilute the fertilizer more and gradually find the correct amount to maximize the effect.
What type of fertilizer is good for cacti
Cacti have two growth stages: vegetative growth and reproductive growth. Vegetative growth needs a certain number of years to reach maturity before transitioning to reproductive growth. Different growth stages require adjustments in the amount and type of fertilizer. Pay attention to the following three points when fertilizing:
1. Daily fertilizingFor daily fertilizing of cacti, it is recommended to use organic fertilizer. By loosening the soil, "composted sheep dung balls" can be shallowly buried in the topsoil once a month. Be careful not to let the granular fertilizer stick to the succulent stems.
Daily fertilizing should focus on nitrogen, with phosphorus and potassium as supplements. Phosphorus and potassium help promote root growth and can be used as auxiliary fertilizers.
2. Fertilizing during the vigorous growth periodRegular fertilizing of cacti mainly meets the plant's normal growth needs. However, there is a brief period of vigorous growth in spring and autumn. In addition to regular organic fertilizer, an "organic liquid fertilizer" can be added once a month.
It is recommended to use "composted rice water" diluted three times and pour it around the edge of the pot.
3. Fertilizing during the flowering periodDifferent cacti species reach maturity at different times. About one month before the flowering period, mature cacti can use organic fertilizer with a focus on phosphorus and potassium, supplemented by nitrogen.
The simplest way is to maintain daily fertilizing and then spray a 1200-fold solution of potassium dihydrogen phosphate. This can promote flowering and extend the blooming period.
Do you understand the detailed introduction of the best fertilizer for cacti now?