Cornus elwinortonii 'Rutstar' (PP 37,068)
Tree
Height 10 - 15'
Spread 10 - 12'
The Stellar Nova™ Dogwood is a true landscape workhorse that pairs ethereal beauty with rugged reliability. In late spring, it transforms into a luminous centerpiece covered in massive, "glowing" white blooms. Beyond its stunning looks, it is a worry-free choice for gardeners, boasting exceptional resistance to disease and heat-proof foliage that won't curl or scorch, ensuring lush, dark green beauty all summer long.
Water
Once planted, water deeply 2–3 times per week to keep the root ball and surrounding soil consistently moist. Then transition to once a week, ensuring a thorough soak that reaches 4–6 inches deep. Once the root system is mature, supplemental watering is typically only needed during extended dry periods or severe summer heat.
Fertilizer
Young Plants: Wait until the second year after planting to begin a regular schedule, as newly planted dogwoods are sensitive and can be killed by heavy fertilization. Established trees: apply a balanced fertilizer in early Spring as buds begin to swell.
Pruning
Minimal Pruning. It naturally maintains a refined, small tree shape, typically only requiring the removal of crossing branches after it finishes blooming.
Spring
Produces massive, bright-white floral bracts that "glow" in the sun. These bloom later than traditional dogwoods, typically peaking around Memorial Day.
Summer
A "workhorse" with thick, dark green foliage that remains lush and healthy even in high heat. Unlike many other varieties, its leaves are resistant to curling or scorching during the summer.
Fall
The foliage transitions to a striking purplish-red or burgundy color. While it is a sterile hybrid with minimal fruit, some note a "pretty bright red fruit display" in certain conditions.
Winter
Tree reveals a graceful, upright, and sculptural branching structure that provides architectural interest in a dormant garden.