Complex sentence: It is a sturdy, bushy, deciduous scrub with peeling chestnut-brown bark, and bearing in summer large lacecap blooms consisting of ten or more large white flowers that turn pinkish with age.
Split into simpler sentences: It is a sturdy, bushy, deciduous scrub with peeling chestnut-brown bark. In the summer it's blooms consist of ten or more large white flowers that turn pinkish with age.