Golden Drop agapanthus is an deciduous perennial. It's foliage is different from other agapanthus as it's variegated green and gold leaves. In summer soft blue flowers, on upright stems appear which make a lovely contrast against the foliage.
At a glance:
Soft blue flowers appear in summer
Well drained fertile soil
Will reach a height of 0.4m and a spread of 0.4m over 2-5 years