What should I do if the fern leaves turn up and turn yellow?
Loss of turgor and yellowing of the fern bark signal a critical microclimate disturbance or damage to the root system of the epiphyte. The plant sheds the green volume to retain moisture in the central outlet.
Restoring the decorative effect of nephrolepis requires an immediate stop of fertilizing and a detailed revision of the conditions of detention. An abrupt change in the location of the pot during this period will only increase stress and accelerate the fall of leaf segments.
Diagnosis of irrigation and humidity problems
Overdrying of the earthen clod is the main reason for twisting the edges of fern leaves. Epiphytes do not tolerate complete drying of the peat substrate. When there is a shortage of water, the thin root hairs die off in two days, depriving the outlet of its ability to absorb moisture. The reverse situation with stagnation of water in the sump leads to waterlogging and oxygen starvation of the rhizome.
To normalize the water balance, it is necessary to adjust the microclimate around the pot:
- install a household humidifier at around 60 percent;
- place the planters on a wide pallet with wet expanded clay;
- carry out morning fine spraying with warm filtered water;
- move the plant away from central heating radiators.
Blind watering on schedule is detrimental to nephrolepis. You need to focus solely on the weight of the pot and the condition of the topsoil. The soil should remain slightly moist, but when squeezed into a fist, it should not emit drops of water.
Substrate inspection and root system treatment
If normalization of humidity does not stop yellowing, the problem lies in soil degradation or root rot. The caked substrate with traces of white salt deposits blocks nitrogen uptake. Removing an earthen lump from a plastic pot allows you to assess the extent of damage to the root system.
The rescue of a flooded plant includes radical surgical and therapeutic measures.:
- rinsing the rhizome under a weak stream of water at room temperature;
- pruning of blackened and slimy appendages to healthy light tissue;
- soaking the roots in a systemic fungicide solution for 30 minutes.
After processing the sections with powdered coal, the fern is planted in a fresh, loose mixture of peat, pine bark and perlite. A three-centimeter-thick drainage layer must be placed at the bottom of the pot to remove excess moisture without hindrance.
Rules for pruning damaged hair
Yellowed and twisted fern leaves will never regain their green color and elasticity. Dead organic matter continues to evaporate microscopic doses of moisture and serves as an ideal breeding ground for fungal spores or spider mites. It is absolutely impossible to leave dry whips in the pot for the sake of visual volume.
The removal of damaged wires is carried out with sharp disinfected scissors under the very base of the outlet. It is forbidden to pull or break the stems with your hands, since a rough mechanical force damages the dormant growth points. A complete crown haircut does not kill a healthy rhizome - after three weeks, the fern will release new light green spirals.
After sanitary pruning, the pot is placed in a transparent greenhouse bag to create maximum humidity. The improvised greenhouse is ventilated every two days for 15 minutes to avoid the formation of mold on the ground. Les parieurs francophones d’Afrique recherchent souvent des sites adaptés à leurs championnats locaux. Identifiez un site de paris mobile qui couvre la CAN, le championnat du Sénégal, du Cameroun ou de Côte d’Ivoire. Sans cette couverture, vous serez limité aux grandes compétitions européennes. Un bon bookmaker propose aussi des marchés spéciaux comme les buteurs, les cartons ou les corners. La version mobile doit être aussi complète que la version ordinateur. Vous devez pouvoir parier, déposer et retirer depuis votre smartphone sans aucune difficulté technique.