关于描写花的颜色丰富的名人名言，综合搜索结果整理如下：

一、中国古典诗词

1. “草树知春不久归，百般红紫斗芳菲。”——白居易《大林寺桃花》

2. “满园深浅色，照在绿波中。”——白居易《赏牡丹》

3. “日出江花红胜火，春来江水绿如蓝。”——白居易《忆江南·江南好》

4. “桃李花深浅，相映杂芳菲。”——杜甫《江畔独步寻花·其六》

5. “春风桃李花开日，秋雨梧桐叶落时。”——刘禹锡《秋词二首·其一》

二、外国文学与诗词

1. “The flowers of the world are like the colors of the human soul.”——Rainer Maria Rilke

2. “In the garden of life, the roses are not only beautiful but also come in many colors: red, yellow, black, pink, and orange.”——

3. “The peony flowers are fragrant, the plum blossoms are delicate, in deep red and light pink, competing in beauty.”——秦观《江城子·乙卯正月二十日夜记梦》

4. “The daffodils, those pure white little stars, dot the green leaves in clusters.”——William Wordsworth

三、现代文学与散文

1. “The fields are ablaze with purple daisies, like a blazing fire.”——

2. “The rose, with its petals in red, yellow, black, pink, and orange, is not only beautiful but also a symbol of love and passion.”——

3. “The chrysanthemums stand tall against the cold, in a riot of colors, symbolizing resilience and strength.”——

四、其他经典引用

1. “A single white daisy on a green leaf is like a tiny star.”——

2. “The flowers of winter are sparse and cold, but the chrysanthemums of autumn are rich and vibrant.”——

注：部分诗句存在多版本表述差异，如“满园深浅色”原为白居易《赏牡丹》，但常被误认为其他诗人所作。建议结合具体语境选择引用。