If you want to attract monarch butterflies to your garden, grow a gorgeous purple flowering tree that's commonly known as ...

During spring, they bloom two-lipped, purple flowers that fade to release seeds in early summer. They're common in disturbed garden soils or mulched tree beds and have escaped into natural areas ...

They are typically violet-blue but may be purple, pink, or white. Both flowers and leaves have a distinct spicy fragrance. Hailing from Europe and parts of Asia, the chaste tree is most often ...