What is a common characteristic of warm colors in floral design?

Warm colors in floral design, such as reds, oranges, and yellows, are known for evoking feelings of warmth and comfort. These colors are associated with energy, enthusiasm, and positivity, making them ideal for creating inviting and cheerful arrangements. The psychological impact of warm colors can stimulate emotions and foster a sense of closeness, which is why they are often utilized in arrangements meant to convey joy or celebration.

In contrast, cooler colors can evoke calmness and serenity, underscoring why they would not fit the premise of warmth. Similarly, neutral tones tend to be more subdued and do not convey the same vibrant emotional reactions as warm colors. Lastly, while green is a significant color in floral design due to its association with nature, it is typically considered a cooler color than the warm hues specified in the question. Thus, the characteristic of warm colors being associated with warmth and comfort is the most accurate description in the context of floral design.