A New and distinct BUXUS cultivar. The new cultivar is of benefit to the Ornamental plant industry. This cultivar possessing meritorious characteristics defining its plurality in appearance. This Boxwood shall here forth be known as Clair Curtis. The plant has a definite upright pyramidal form with 1 (one) central leader, with a radiating branch structure. The branches consisting of widely spaced internodes in an alternating pattern. The leafs are noticeably larger, than BUXUS Sempervirens Varder Valley or Newport Blue. The coloration on large, newly emerged leafs possess a blue opalesense similar to BUXUS “Varder Valley”. The adult foliage maintaining size and possessing a dark green color. Fragrance is not present in this cultivar. These traits have been observed over the past several winters to have survived temperatures of −2 (minus Two) degrees Fahrenheit in an outdoor, exposed siting. This BUXUS after enduring these various winters was able to maintain a high rate of asexual propagation without distortion.