Spiraea thunbergii ( Ogon Spirea )
This hardy deciduous plant has delicate , willowy brances with bright icteric leaves , which change over to an orangish - pink shade in capitulation . The flowers on this plant are white and appear in other spring . Can tolerate many difficult landscape position . criminal maintenance pruning is not required , however pinching off spent flush is recommmended . Fertilize this industrial plant in other spring and watch it grow to up to 6 feet tall ....