How to grow Tree Mallow 'Rosea'
Ensure your soil has a ph of between 6.6 and 7.5 as Rosea is a weakly acidic soil - weakly alkaline soil loving plant.
Growing Rosea from seed
Try to ensure a gap of at least 5.85 feet (1.80 metres) when sowing to prevent overcrowding your seedlings.
Transplanting Rosea
Harvesting Rosea