Want blackcurrants from your own garden? The kind that make a delicious snack? You can grow the currant ‘Titania’ in a nursery pot in the garden. The self-pollinating ‘Titania’ has a crisp, tart, summery flavour. You can plant the fruit bushes in pots on a (rooftop) patio or balcony. But in pots, these fruit bushes are more susceptible to frost. When the temperature drops, put bubble wrap around the pots.The fruit bush blossoms in the spring. revealing green and white flowers. A crop will be ready to harvest from summer onwards in the second year after planting. The currants will grow in any type of soil. It's best to give the tree extra water during dry spells. Sufficient light is needed to ensure good growth. For this reason, the fruit bush should be planted in full or half sun.