Water regularly, especially during dry periods, to maintain consistently moist soil. Avoid waterlogging, as this can lead to root rot. Reduce watering frequency in cooler months when growth slows.

Ensure good drainage to prevent excess moisture accumulation around the roots.

Pruning is generally not required for standard rapeseed cultivation. If specific plants are grown for ornamental purposes or to manage size, light pruning can be done after flowering to remove spent flower stalks and encourage bushier growth.

Rapeseed is primarily propagated through seeds. Seeds are sown directly into the soil in autumn or early spring, depending on the climate and desired harvest time.

Ensure seeds are of good quality and sown at the appropriate depth for optimal germination.

Repotting is not applicable to the typical cultivation of rapeseed, which is grown as an annual field crop. If grown in containers for experimental or ornamental purposes, repotting would only be necessary if the plant outgrows its container before maturity.