55 -65 days. Malva moschata ‘Rosea’. Pink Musk Mallow seeds grow classic and hardy Malvas that promise to bring wild European meadows to your summer garden. Pink Musk Mallow is easy to grow from seed and a vigorous full sun performer from early summer to fall, yet still elegant enough to complement any fresh cut arrangement. Pink Musk Mallow seeds grow durable 24-36 inch tall Malva shrubs bursting with lovely 2-inch blooms in pristine pink petals. These pink Malva seeds thrive in a variety of climates around the world, doing so because of their tolerance to drought as well as chill temperatures.