How do you say osmanthus purple in English?

Osmanthus fragrans and Lagerstroemia indica: Lagerstroemia indica; Jacaranda; crape myrtle

Osmanthus fragrans: Osmanthus fragrans

Ziwei Flower: Orchid Blue

Lagerstroemia speciosa

Lagerstroemia speciosa leaves

Lagerstroemia speciosa

Lagerstroemia speciosa; ; Barnabas; Giant crape myrtle; Queen Ziwei

Lagerstroemia speciosa