 | Proven Winners® Blue Diddley® Chaste Tree. The Chaste Trees (Vitex) are highly sought after because they are one of only a handful of winter-hardy trees that bloom with true-blue flower spikes all summer long! Unfortunately, not everyone has room for one of these beauties in their landscape. But now, Nature Hills is very proud to carry the Proven Winners® Blue Diddley® Chaste Tree PP#26,614 (Vitex agnus-castus 'SMVACBD') for you to enjoy no matter how much room your garden has to offer! It is a dwarf Chaste tree that is 3 - 6 feet tall... - Proven Winners® Blue Diddley® Chaste Tree. |