Skip to product information
1 of 3

GREEN24

Rock Garden Repotting Set

No reviews yet
Regular price €17,95
Regular price Sale price €17,95
Sale Sold out
Taxes included. Shipping calculated at checkout.
Pack size
Quantity
Item details
SKU: SET-Steingartenerde+Duenger

View plant profile →

View full details
Quality products Horticultural expertise Over 30 years of experience Personal expert advice

At a glance

Compost
10 lReady to use and pre-fertilised
Fertiliser
250 mlSeparate liquid concentrate
Standard dilution
5 ml per 1.5 litres of water
Bottle yield
75 lFeed solution at standard dilution

Repotting & subsequent feeding

Repotting in eight steps

  1. Choose the plants and position

    First establish your plants’ light, moisture and soil-reaction needs. This compost is intended for suitable dry-site species; acid-loving or consistently moisture-dependent specialists may need a different growing medium. Where possible, repot during a suitable growth period. Spring or early autumn suit many hardy species, but the particular plant remains the guide.

  2. Prepare the trough or pot

    Choose a container with clear drainage holes and sufficient root space. The fresh compost required is the space beside and beneath the root ball, not simply a function of plant height. Allow for the eventual spread of cushions and rosettes. Leave enough space so vigorous neighbours do not cover slow-growing plants.

  3. Provide free drainage

    These eight steps cover repotting into a container. If drainage material or water-permeable fleece is used, it must not block the drainage holes. An extra layer does not guarantee protection against waterlogging. Position the trough so water can drain freely; do not leave standing water in a closed outer pot.

  4. Ease the plant out gently

    Loosen the old pot carefully and support the root ball. Do not pull on flower stalks, shoot tips or individual rosettes. Preserve healthy roots where possible. Assess severely damaged or rotting roots separately; routine root cutting is not a general step for every rock garden plant.

  5. Set the root-ball level

    Add enough compost and place the root ball. Retain its original surface level; do not bury rosette centres, shoot bases or sensitive crowns more deeply. Leave a little room below the rim for watering. Decorative stones must not crush the plant or make the root ball unstable.

  6. Fill the gaps

    Work the compost gently around the root ball and close larger gaps by firming lightly. Do not compact it hard. If adding a mineral top-dressing, keep living plant parts clear. Top-dressing changes neither the required planting depth nor the species’ water needs.

  7. Water according to the plant

    For newly planted, intact root balls, water the fresh compost carefully and let excess water drain. Choose timing and amount for the species and root condition. Do not flood every species indiscriminately or let every plant dry out completely afterwards. For sensitive, injured succulent roots, follow that plant’s specific guidance.

  8. Check aftercare and nutrients

    After watering, correct small settled areas without burying plant bases. Check free drainage and stability. Check moisture more frequently during establishment. The compost already has declared nutrients; plan further feeding according to actual need.

Prepare the fertiliser separately

Shake well before use. One capful equals 5 ml according to the label. Never apply undiluted; official advisory recommendations take precedence.

Concentrate for the water volume
WaterStandard 100 %Young plants 50 %Seedlings with leaves 20 %
1 l3.33 ml1.67 ml0.67 ml
5 l16.67 ml8.33 ml3.33 ml
10 l33.33 ml16.67 ml6.67 ml
  1. Shake

    Shake the concentrate before use.

  2. Prepare water

    Pour the required amount of water into a suitable container.

  3. Select strength

    Use standard 100%, young plants 50%, or seedlings with leaves 20% of the basic dilution. Concentration does not determine the watering volume needed.

  4. Measure concentrate

    Measure the calculated amount accurately with a suitable measuring aid.

  5. Mix

    Add the concentrate to the water and mix evenly.

  6. Apply as needed

    Feed the already moist root ball when nutrients are needed; do not overwater using a rigid water volume.

Do not mix the entire bottle into the bag. The compost is ready to use; dilute the concentrate separately with water.

Rock Garden Repotting Set: 10 litres of ready-to-use repotting compost and 250 ml liquid concentrate for later feeding according to need.

For suitable dry-site rock garden plants.

Product information & declarations

250 ml liquid fertiliser

NPK 2.8 + 4.0 + 5.4

Product pH: 6.5. This describes the concentrate, not the resulting soil pH.

  • 2.8% total nitrogen (N), comprising 0.65% nitrate nitrogen, 0.35% ammoniacal nitrogen and 1.80% urea nitrogen.
  • 4.0% water-soluble phosphate (P₂O₅).
  • 5.4% water-soluble potassium oxide (K₂O).
  • 0.005% water-soluble boron (B).
  • 0.002% water-soluble copper (Cu), as EDTA chelate.
  • 0.010% water-soluble iron (Fe), as EDTA chelate.
  • 0.006% water-soluble manganese (Mn), as EDTA chelate.
  • 0.0005% water-soluble molybdenum (Mo).
  • 0.002% water-soluble zinc (Zn), as EDTA chelate.

10 litres of compost: ingredients

Rock material, organic ingredients and clay.

The mix contains rock material, slightly to strongly decomposed raised-bog peat (H3–H8), plant materials from landscaping and forestry, raw clay and calcium carbonate.

The compost contains peat. Individual rock types are not itemised on the label. Growing-medium structure and drainage at the planting site work together; mineral-rich compost still needs a free outlet.

Declared growing-medium values

Label composition, pH, salt and nutrients.

Nutrient contents apply when the manufacturer places the product on the market and may vary naturally. After storage, check nutrients before use if necessary.

  • 60% rock material as a declared ingredient.
  • Organic matter: 10% of fresh mass.
  • pH (CaCl₂): 6.2.
  • Salt content (KCl): 1.5 g/l.
  • Nitrogen (N): 50 mg/l (CaCl₂).
  • Phosphate (P₂O₅): 120 mg/l (CAL).
  • Potassium oxide (K₂O): 300 mg/l (CAL).
  • Magnesium (Mg): 100 mg/l (CaCl₂).
  • Sulphur (S): 100 mg/l (CaCl₂).

Included: one 10-litre bag of compost and one 250 ml bottle of fertiliser. Plant and pot are not included.

Plant knowledge & care

Determine suitability by species and location. Drought-tolerant Sedum, Sempervivum and suitable Saxifraga species do not all need generous feeding.

For suitable dry-site rock garden plants.

A specialist mix for extensive planting sites and dry-site rock garden plants. The label gives Sedum, Sempervivum and Saxifraga as examples. Suitability within those genera still depends on the particular species and position.

The label gives no fixed starting date for further feeding. Check species-specific needs and existing nutrients before adding fertiliser. Nutrient checks may be needed after storage; an automatic feed immediately after planting is not specified.

Safety & storage

Fertiliser

  • Shake before use. Never apply undiluted.
  • Feed the pre-moistened root zone or spray foliage. Avoid open flowers.
  • Preferably use low-lime water or rainwater at 15–25°C.
  • Do not apply in direct sunlight, below 5°C or above 30°C.
  • Keep out of reach of children and animals.

Dry and dark · above 8°C to no more than 38°C

Store in a dry, dark place above 8°C and at no more than 38°C. Keep out of reach of children and animals.

Compost

Keep out of reach of children and pets. Not for consumption.

Avoid creating dust when filling containers. Wash your hands after use.

Store sheltered from weather and direct sun.

Store sheltered from the weather and protect from drying out, waterlogging and direct sunlight.

Seal opened bags tightly and use the contents as soon as possible.

Manufacturer and product information

Frequently asked questions

What is included?

One 10-litre bag of compost and one 250 ml bottle of fertiliser. Plant and container are not included.

When should supplementary feeding start?

For suitable dry-site rock garden plants.

How do I dilute the fertiliser?

5 ml per 1.5 litres of water. The table shows standard, young-plant and leafy-seedling strengths.

How much does the bottle make?

At standard dilution, approximately 75 litres of feed solution. Match watering volume to the plant.

Are compost and concentrate mixed directly?

No. Use the ready-to-use compost and dilute the concentrate separately with water for later feeding.

Original set: Rock Garden Repotting Set

Pair compost with appropriate nutrition

Rock Garden Repotting Set: 10 litres of ready-to-use repotting compost and 250 ml liquid concentrate for later feeding according to need.

Original bag Rock Garden Compost

The foundation for the root environment

For suitable dry-site rock garden plants.

Original 250 ml bottle of Alpinum rock garden fertiliser.

Measure later feed precisely

5 ml per 1.5 litres of water. Account for the initial nutrients in the compost.

Plant protection advice

The plant species, photographs and details of location, moisture and previous care help assess plant damage. Identify the cause and a suitable application before treatment.

More fertiliser is not a general solution to growing problems. A recommendation to buy products together does not confirm that they can be mixed.

Plant protection products and application

General manufacturer information: these products have not been selected here as suitable treatments for the plant shown here. Before use, check the plant species, pest, application site and current instructions.

This overview does not confirm suitability for this plant or approval to mix products.

Schädlings-Frei-Organic
Schädlings-Frei-Organic

€16,95

For spraying or watering, depending on the authorised use. The method depends on the plant, pest and location.

View product in our shop →
Trauermückenfrei Organic
Trauermückenfrei Organic

€9,99

Watering treatment for fungus gnat larvae; further uses include spraying. The particular application and plant must match the instructions.

View product in our shop →
Kiron® Milben-Ex
Kiron® Milben-Ex

€12,95

Spray treatment for the mites and other pests specified in the instructions. Check the plant and location before use.

View product in our shop →

Use plant protection products safely. Always read the label and product information before use.

Pairs well with

Selected additions for your plant care.