How to Fertilize lupin 'Witchet'?
Light low-nitrogen feed once in spring and again before flowering

lupin 'Witchet' · Lupinus polyphyllus 'Witchet'
Grow in light, ideally slightly acidic, well-drained soil in full sun. Water well in summer dry spells. Tall plants may require support (see staking: perennials)
Light low-nitrogen feed once in spring and again before flowering