It blooms profusely for months on end, from late spring through midsummer. Named the 2007 Perennial Plant of the Year by the Perennial Plant Association.

Does catmint bloom all summer?

Water catmint plants regularly until they become well established. ... Once plants are a few inches (8 cm.) tall, pinch them back to promote bushier growth. Catmint blooms throughout summer and fall.

Should you deadhead catnip?

It is recommended that you pinch the plants to make them bushier. Catnip has a tendency to get tall and leggy and fall over. The flowers are white or lavender and bloom time is late spring through fall if you deadhead them. ... Used full strength, your plants will get tall and leggy.