Why are my Swiss chard leaves turning yellow?
Nutrient Deficiencies Chard plants that change from dark green to light green or to yellow on the lower leaves may be lacking in nitrogen. A side dressing of blood meal, cottonseed meal or manure provides this nutrient. When upper leaves turn yellowish or light green, however, sulfur deficiency is a likely candidate.
Why are my Swiss chard leaves turning white?
Downy mildew is recognized by a whitish or grey, powdery substance on the leaves. To prevent and treat fungal Swiss chard diseases, leave plenty of space between plants to provide adequate air circulation. You may also need to thin out the Swiss chard leaves. Water at the base of the plant and avoid wetting the leaves.
How do you control leaf miners on Swiss chard?
One of the easiest ways to limit damage from these insects is to protect the plants with a layer of floating row cover. This lightweight translucent fabric is placed over the plant tops and forms a protective barrier over the plants and prevents the adult leafminers from accessing the plants.
What is the best fertilizer for Swiss chard?
Swiss chard performs best in full sun but will also tolerate a little shade. The soil should be well drained and amended with plenty of organic matter, namely compost. Further amend the soil with a slow-release organic nitrogen fertilizer, such as blood meal, feather meal or cottonseed meal.
What is wrong with my chard leaves?
If your Swiss chard leaves have brown, water-soaked spots or if the midrib of the leaves starts looking decayed, it’s likely that the plants are suffering from bacterial soft rot.
How often should you water Swiss chard?
Like all vegetables, Swiss chard does best with a nice, even supply of water. Water regularly, applying 1 to 1.5 inches of water per week if it doesn’t rain.
Does Swiss chard like full sun?
Chard will tolerate partial sun, but grows best in full sun. It prefers a location with moderately fertile, well-draining soil and a soil pH between 6.0 and 7.0 (slightly acidic to neutral).
Why are the leaves on Swiss chard turning brown?
How often should I water Swiss chard?
Like all vegetables, Swiss chard does best with a nice, even supply of water. Water regularly, applying 1 to 1.5 inches of water per week if it doesn’t rain. You can measure the amount of water with a rain gauge in the garden.
Can Swiss chard grow in shade?
Swiss Chard Among vegetables, leafy greens are the most tolerant of shade, including kale, lettuce, spinach, arugula and chard. Related to both beets and spinach, Swiss chard tastes a little like both and is fairly easy to grow.
Does chard like full sun?
How many hours of sun does Swiss chard?
four to six hours
Light. Swiss chard will tolerate partial shade, but it does best in full sun. Roughly four to six hours of direct sunlight on most days is ideal.
Should I fertilize chard?
Swiss chard will grow in poor soil conditions, but an application of nitrogen fertilizer can help boost the leaf growth about two weeks after planting. You can use an organic fertilizer such as blood meal (12-0-0) around the base of the plants.