CATNIP- 75 days Catnip is a durable, easy to grow perennial used mainly as a treat for cats. The aroma of the leaves, whether fresh or dried, makes cats kittenish and playful. Plants grow 24-30”/60-75cm tall and produce pale pink or white flower spikes. Plant in mixed flower and herb gardens, or in containers for growing indoors or out. Perennial. Partial/Full Sun.