This tree definitely deserves a glazed pot. To help with color selection, I refer to this color wheel at canva.com
When dealing with multiple colors, I like to use the triadic option. Here’s the result for the foliage and flower colors:
View attachment 389313
If you use the complementary function, here’s a similar result just putting in the trunk color:
View attachment 389315
Here’s the triadic when skewed more towards new and established foliage color:
View attachment 389319
If you choose complementary using established foliage color, it comes out more purple:
View attachment 389318
I agree with
@JudyB, glazed and bold for this tree.