The Flower Exhibition in Lahore, Pakistan, typically takes place at the Lahore Botanical Garden or the Lahore Parks and Horticulture Authority. These venues host vibrant displays of various flowers and plants, showcasing local flora and horticultural artistry. The exhibition usually occurs during the spring season, attracting visitors from all over the city and beyond. For specific dates and details, it's best to check local announcements or the official websites closer to the event.