lots of yellow flowers and buds of mahonia aquifolium

aquifolium berberis bloom blossom botany branch bright bud bush clusters evergreen florescence flower foliage garden glossy grape grapeholly green greenery growth hedge hollygrape hollyleaved inflorescence leaf leafage leaflets leathery lush mahonia nature oregon ornamental outdoors park perennial pinnate plant prickle raceme season sharp shrub spiny spring twig vegetation vibrant yellow