As the seasons shift and the chill of winter approaches, a pressing inquiry arises: at what precise temperature should one consider bringing their beloved plants indoors? Is there a specific threshold that acts as a reliable indicator of impending frost, or does this vary significantly based on the particular species of flora one cultivates? Furthermore, how do factors such as humidity, wind chill, or even the microclimate of one’s garden influence this crucial decision? Delving deeper, should one be vigilant of nighttime temperatures, which often dip dramatically? Could it be that certain plants exhibit resilience to cooler conditions, whereas others require immediate shelter from the elements? The essence of this query extends beyond mere numbers; it encompasses the delicate balance of safeguarding one’s greenery while fostering a thriving indoor ecosystem. Thus, what temperature should ignite the urgency to relocate these precious plants to the comfort of a sheltered environment?