When winter hits New York City, most people assume the landscaping world goes quiet — plants are dormant, patios are closed, and gardens are blanketed in snow. But at New York Horticulture Group, winter is anything but downtime. It’s a mix of preparation, creativity, and care — a quieter but equally important season in the life of every outdoor space. Here’s what our team is actually up to once the temperature drops and the rooftops frost over.