Asparagus requires consistent moisture, especially during its active growing season and establishment. Ensure the soil remains evenly damp but never waterlogged, as this can lead to root rot. Reduce watering significantly once the foliage begins to yellow and the plant enters its dormant phase in late autumn or winter.

Pruning primarily involves harvesting the spears. Cut or snap spears when they are 15-20 cm tall. After the harvest season concludes, allow the fern-like foliage to grow freely throughout summer. This fern growth is vital for photosynthesis and storing energy in the roots. In late autumn or early winter, once the ferns yellow and die back, cut them to ground level.

Asparagus is most commonly propagated using one-year-old crowns, planted in early spring for quicker establishment and earlier harvests. Growing from seed is also possible but requires more patience, typically taking three years before the first significant harvest. Mature asparagus crowns can also be carefully divided, offering another method to expand your patch or rejuvenate older plants.

Asparagus is a long-lived perennial typically grown directly in garden beds, making traditional repotting rare. If cultivating in containers, select very large, deep pots to accommodate its extensive root system. For established garden beds, consider dividing and replanting crowns every 10-15 years to maintain vigor and productivity, which involves lifting, splitting, and refreshing the soil.