Gärtner's 2 x 5 kg blue fertilizer 12 + 6 + 15 + 2 reduced phosphate
NPK fertilizer with magnesium.
• Contains all main and important trace nutrients in mineralized form
• Nitrogen for targeted and lasting growth of the plants
• Balanced phosphate content for radiant flowers and strong fruit setting
• Potash for high harvest quality and healthy plant tissue
• Plant-friendly potassium sulphate, particularly beneficial for berries and vegetables
• Magnesium for perfect leaf green formation
• Trace nutrients to prevent deficiency symptoms
Application rates for vegetables
vegetables |
1. Fertilization g/m² basic fertilization (before sowing or planting) |
2. Fertilization g/m² additional fertilization after 4 weeks |
3. Fertilization g/m² additional fertilization after 8 weeks |
cauliflower broccoli |
80 |
80 |
40 |
bush beans |
70 |
- |
- |
endive |
60 |
40 |
- |
Peas |
40 |
- |
- |
Lamb's lettuce |
20 |
20 |
- |
Kale |
80 |
50 |
- |
cucumbers |
70 |
70 |
- |
potatoes |
40 |
40 |
- |
Kohlrabi |
60 |
50 |
- |
lettuce |
70 |
- |
- |
carrots |
40 |
50 |
40 |
Parsely |
3 |
20 |
20 |
leek |
80 |
80 |
- |
radish |
50 |
- |
- |
Cauliflower |
70 |
70 |
40 |
Beetroot |
80 |
80 |
20 |
celery |
60 |
70 |
30 |
Asparagus - young plants |
in spring 50 |
- |
- |
Asparagus - Earnings |
after cutting time 80 |
- |
- |
spinach |
70 |
70 |
- |
runner beans |
60 |
50 |
- |
tomatoes |
70 |
45 |
45 |
onions |
40 |
40 |
- |
Application rates for flowers, perennials, ornamental shrubs
Flowers, perennials, ornamental shrubs |
Spring fertilization March |
summer fertilization 2. half of June |
Summer fertilization at the end of July/beginning of August |
perennials up to 50 cm in height |
50 |
- |
- |
perennials over 50 cm in height |
50 |
30 |
- |
Summer flowers (ageratum, lobelia, salvia, zinnia…) |
- |
50 |
50 |
roses |
70 |
30 |
30 |
shrubs weak growing |
60 |
- |
- |
shrubs strongly growing |
80 |
60 |
- |
Application rates for fruit
fruit |
1. Fertilization g/m² |
2. Fertilization g/m² |
3. Fertilization g/m² |
pome and stone fruit |
early spring 40 |
after flowering 20 |
after June fruit drop 20 |
berry bushes |
early spring 50 |
after flowering 30 |
- |
strawberries new installations |
before planting 30 |
6 weeks after 30 |
- |
strawberries in yield |
early spring 30 |
after harvest 50 |
in Aug 30 |
tips
• Work lightly into the soil after spreading.
• Fast acting when the fertilizer is dissolved in the soil by rainfall or irrigation.
• When planting new plants, do not put the fertilizer in the planting hole, as direct contact with the roots should be avoided.
dosage
• 1 handful about 90 g
• 1 tablespoon about 25 g