This is a lovely spring combination, Aquilegia 'Swan-Lavender' with Euonymus fortunei Emerald Goldand Rhododendron luteum. Creates a bright yellow statement in the border and all are easy to grow.
Aquilegia, common name columbine, easy with spring perennial with delicate flowers. The true beauty of the Aquilegia is not fully shown in the image check out growing Aquilegia. Euonymus is a common garden shrub which means it can get overlooked but many varieties have strong variegated leaves. It is evergreen and fully hardy.
The Rhododendron is deciduous but has the real bonus of being scented. In common with all Rhododendrons it needs acid soil to thrive.