mustard greens (Brassica juncea 'Japanese Giant Red') plant — close-up photo
Moderate to grow

mustard greens

Brassica juncea 'Japanese Giant Red'

Overview

Mustard greens (Brassica juncea 'Japanese Giant Red') are an amazing plant species! Not only are they a nutritional powerhouse, loaded with vitamins and minerals, but they also taste great in cooked dishes. The leaves of this variety are deeply-colored and full of flavor, with a spicy tones that adds complexity to any meal. The fresh leaves make an excellent addition to salads and can provide some heat to sandwiches, stir-fry, and omelets. Plus, they are easy to cultivate, and quick to provide a bumper crop! Mustard greens are definitely an excellent addition to any garden.

Care Guide

💧

Watering

Mustard greens should be watered about once per week, when the soil feels dry to the touch 1 inch below the surface. Avoid over-watering, as mustard greens prefer drier soil. Water deeply to encourage the roots of the plant to grow deeper into the soil. To minimize water loss due to evaporation, water your mustard greens early in the morning or later in the evening.

☀️

Light

Mustard greens (Brassica juncea 'Japanese Giant Red') should receive 6-8 hours of direct sunlight, preferably in the morning or midday. When possible, keep the plant in a warm, sunny location, out of strong winds, and away from any potential sources of frost. Water as needed to keep the soil moist but not overly wet. When exposed to too much direct sunlight, the leaves may become brittle. If this occurs, shift the plant to a partially shaded location.

🌡️

Temperature

Hardiness zone 2-11.

✂️

Pruning

Mustard greens (Brassica juncea 'Japanese Giant Red') should be pruned when the plants are 6-8 inches tall. Pruning should take place by pinching off the top 2.5-3 cm of the shoot to encourage new side shoots to form, and to ensure more attractive plant growth. Prune your mustard greens twice per season as needed. In addition to pruning, some gardeners recommend pinching off any flower buds that form to encourage further leaf growth. When the plants reach a height of 45-60 cm, stop pruning and let the plants flower and produce seeds.

🔬

Propagation

Seed Propagation, Cutting, Division, Layering Propagation

Other plants you might like if you grow mustard greens.

Browse all →