When should I plant elephant ear bulbs to ensure optimal growth and vibrancy in my garden? Is there a specific time frame that one should adhere to for planting these impressive specimens? Given their tropical origins, could it be that they require warm temperatures and specific environmental conditions to thrive? What are the implications of frost, and how does it impact the timing of planting these bulbs? Furthermore, should one consider factors such as local climate variations and soil temperature before deciding on the planting date? Are there different recommendations for various regions, especially in areas with distinctive seasonal changes? What signs should I look for in my garden that indicate it’s the right time to plant? Could pre-planting preparations, like soil amendments or bulb inspection, also play a critical role in achieving successful growth? How do all these elements intertwine to create the perfect planting scenario for elephant ear bulbs?