Deficiencies
Magnesium deficiency
Identify Magnesium deficiency: symptoms, possible causes, prevention, and practical actions for 32 affected plants. Yellowing (chlorosis) between the leaf…
Magnesium deficiency is relevant across 32 plant profiles on Wild-Wuchs. In the data it is most often linked with Physalis pruinosa, Physalis peruviana, Apple, Aronia, Apricot. Typical signs include: Yellowing (chlorosis) between the leaf veins For gardeners, early diagnosis, suitable growing conditions, and gentle action matter most: Balanced fertilization
Plants
32
Category
Fruit, Fruit vegetables, Herbs, Leafy vegetables, Nuts
Risk
low
Synonyms
Magnesiummangel, magnesiummangel
Overview
Symptoms
- Yellowing (chlorosis) between the leaf veins
- Leaf veins remain green
- starting on older leaves
Damage
- Magnesium is a central component of chlorophyll. Deficiency leads to reduced photosynthetic performance.
- Lack of magnesium, essential for chlorophyll production.
Causes
- Insufficient magnesium supply, competition from potassium.
- sandy, acidic soils
- Low soil magnesium content
Prevention
- Balanced fertilization
- Avoid excessive potassium or calcium fertilization
- Avoid excess potassium in the soil
Organic control
- Application of Epsom salt (magnesium sulfate)
- Magnesium sulfate (Epsom salt) as a foliar spray or soil application
- magnesium-containing fertilizers
Affected plants
Guides
Related guides
Guide
Growing Zucchini: Spacing, Pollination and Mildew
Learn how to grow zucchini with the right site, spacing, pollination support, and practical tips to prevent powdery mildew.
Guide
May Planting Calendar: Transplanting and Succession Sowing
What to plant and sow in May: transplant tender vegetables, continue succession sowing, and make the most of garden beds.
Guide
Watering Vegetable Gardens: Mulch, Water and Mistakes
Learn how to water vegetable gardens properly with mulch, morning routines, balanced moisture, and fewer watering mistakes.
Guide
Growing Cucumbers: Starting, Supports and Harvest
Learn how to grow cucumbers successfully with indoor starting, transplanting, trellises, watering, and regular harvesting.
Guide
Recognizing Nutrient Deficiencies in Vegetables
Learn how to identify yellow leaves, weak growth, and common nutrient deficiencies while improving long-term plant care.
Similar topics
FAQ
How do I recognize Magnesium deficiency?
Yellowing (chlorosis) between the leaf veins
What causes Magnesium deficiency?
Insufficient magnesium supply, competition from potassium.
How can I prevent Magnesium deficiency?
Balanced fertilization
What helps against Magnesium deficiency?
Application of Epsom salt (magnesium sulfate)
Which plants are affected?
Physalis pruinosa, Physalis peruviana, Apple, Aronia, Apricot, Cynara scolymus, Eggplant, Tree spinach, butternut squash, cardoon, Chayote, Common chicory
When does Magnesium deficiency usually appear?
Timing depends on plant, weather, and growing conditions; check regularly during stress periods.