Cactus Mix House Plant Seeds are an exciting mix of many types of easy to grow cacti! All are well suited to growing on sunny windowsills, sunrooms or greenhouses. It’s easy to grow a cactus from seed and this marvellous mix means that you never know quite what will grow! These low maintenance plants are a great way to start a new and fascinating collection and will last for many years - with maturity, many Cacti will produce bright and showy flowers. Height and spread: 15cm (6"). Sow cactus seed from January to April. Sow cacti on the surface of a free draining, gritty compost and cover with a fine sprinkling of silver sand. Place in a propagator or seal the seed tray inside a polythene bag, maintaining a temperature of 20-25C (68-77F) until after germination, which can be erratic and usually takes between 1 - 3 months. Do not exclude light when growing cacti as this helps germination. Keep the surface of the compost moist but not waterlogged. When seedlings are large enough to h