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When a Phalaenopsis (moth orchid) stalls and won't grow a flower spike, this is how to handle it so it returns to normal
Phalaenopsis stalled and not growing a flower spike? You probably just haven't used the right method. Try these flower-forcing tips and the flower spikes will shoot up fast. 1. The temperature difference principle: a day-night temperature difference of over 10°C, such as 20-25°C during the day and 10-15°C at night, can trigger the flower bud differentiation mechanism of Phalaenopsis. Method: In heated rooms in the north: at night, place the pot