At a glance
Compost for Balcony & Flowering Plants
Flower boxes change the view from a window. This ready-to-use compost is intended for balcony, seasonal and flowering indoor plants, including pelargoniums, petunias, fuchsias and begonias.
- Use
- Balcony & flowering plants
Ready to use for potting.
- Pack sizes
- 5 litres / 10 litres
Contains an initial nutrient supply.
- Ingredients
- Peat · plant materials · clay
Contains peat.
- Review supplementary feeding
- 6–8 weeks
Account for plant condition and existing nutrients.
Easy application
Flower boxes change the view from a window. This ready-to-use compost is intended for balcony, seasonal and flowering indoor plants, including pelargoniums, petunias, fuchsias and begonias.
- Check whether repotting is needed
Look for roots filling the container or a growing medium that has lost structure. Repot when needed, preferably as active growth begins.
- Keep the original planting depth
Add a little compost, place the root ball and keep its surface at the previous level. Do not bury the stem base or crown further. Leave a watering rim.
- Follow establishment
After 6–8 weeks, review nutrition as directed on the label and begin supplementary feeding if needed. Account for initial nutrients; do not add feed simply by the calendar. Initially check moisture in the old root ball and new compost separately.
After 6–8 weeks, review nutrition as directed on the label and begin supplementary feeding if needed. Account for initial nutrients; do not add feed simply by the calendar.
Read the full planting guideProduct information
Application & repottingFor potting and planting on balconies and patios, and for suitable flowering houseplants. The illustrated steps show a rooted potted plant; allow spacing and drainage when planting several in a box.
After 6–8 weeks, review nutrition as directed on the label and begin supplementary feeding if needed. Account for initial nutrients; do not add feed simply by the calendar.
PropertiesProduct characteristics and guidance
Raised-bog peat H3–H8, plant materials from forestry and agriculture, raw clay, calcium carbonate and NPK fertiliser; with wetting agents.
Contains peat. Free drainage from the container remains necessary.
Declared growing-medium valuesOwn bag declaration; 5 and 10 litres listed separately.
Values refer to the time the product is placed on the market. Nutrient levels can change in storage; check before later use.
- pH (CaCl₂): 5.8.
- Salt content (KCl): 2.0 g/l.
- Nitrogen (N): 230 mg/l (CaCl₂).
- Phosphate (P₂O₅): 5-litre label 280 mg/l (CAL); 10-litre label 220 mg/l (CAL).
- Potassium oxide (K₂O): 420 mg/l (CAL).
- Magnesium (Mg): 125 mg/l (CaCl₂).
- Both labels also list boron, copper and zinc in horticulturally relevant amounts, without individual figures.
Pairs well with
Selected additions for your plant care.
-
Pelargonium Fertiliser
From €9,85 View productFor later feeding during active growth. Account for the compost’s initial nutrients and its review interval.
-
Strawberry Fertiliser
From €9,85 View productFor later feeding: allow for nutrients already in the compost and follow the fertiliser’s own label.
-
Fuchsia Fertiliser
From €9,95 View productFor later feeding: allow for nutrients already in the compost and follow the fertiliser’s own label.
-
Flowering Bulb Fertiliser
From €9,85 View productFor later feeding: allow for nutrients already in the compost and follow the fertiliser’s own label.
-
Amaryllis Fertiliser Pro Green
From €9,85 View productFor later feeding: allow for nutrients already in the compost and follow the fertiliser’s own label.
-
Perennial Plant Fertiliser
From €9,85 View productFor later feeding of suitable flowering perennials; account for species needs and initial compost nutrients.
-
Three-Season Window Box Fertiliser
From €9,85 View productFor later feeding of seasonal balcony flowers. Account for initial compost nutrients and review feeding after 6–8 weeks.
-
Daylily Fertiliser
From €9,85 View productFor later feeding of container-grown daylilies when needed. Compost label: supplementary feeding after 4–6 weeks. Account for other nutrients supplied.
-
Dahlia Fertiliser
From €9,85 View productFor later feeding of container-grown dahlias when needed. Compost label: supplementary feeding after 4–6 weeks. Account for other nutrients supplied.
-
Canna Fertiliser
From €9,85 View productFor later feeding of suitable plants according to their needs. Account for existing compost nutrients and actual growth.
-
Peace Lily Fertiliser
From €9,85 View productFor later feeding of suitable plants according to their needs. Account for existing compost nutrients and actual growth.
-
Begonia Fertiliser
From €9,95 View productFor later feeding according to need. Account for existing compost nutrients and active growth.
GREEN24 · Product knowledge
Compost for Balcony & Flowering Plants
A place to grow

Enjoy plants as they grow
Flower boxes change the view from a window. This ready-to-use compost is intended for balcony, seasonal and flowering indoor plants, including pelargoniums, petunias, fuchsias and begonias.
Details & background
Flower boxes change the view from a window. This ready-to-use compost is intended for balcony, seasonal and flowering indoor plants, including pelargoniums, petunias, fuchsias and begonias.
For potting and planting on balconies and patios, and for suitable flowering houseplants. The illustrated steps show a rooted potted plant; allow spacing and drainage when planting several in a box.
Growing medium & roots

Ready to use with a clear declaration
Raised-bog peat H3–H8, plant materials from forestry and agriculture, raw clay, calcium carbonate and NPK fertiliser; with wetting agents.
Details & background
Drainage, pot size and attentive watering work together. New compost does not automatically heal damaged roots.
Repotting: the complete process

Prepare the root space thoughtfully
The eight steps guide you through repotting. The photograph shows the growing medium or its original pack.
For potting and planting on balconies and patios, and for suitable flowering houseplants. The illustrated steps show a rooted potted plant; allow spacing and drainage when planting several in a box.
-
Check whether repotting is needed
Look for roots filling the container or a growing medium that has lost structure. Repot when needed, preferably as active growth begins.
-
Choose a suitable container
Allow a little fresh compost beside the existing root ball. A small root ball in a very large pot often stays wet too long. Secure a hanging basket or flower box safely.
-
Provide free drainage
Check drainage holes and clear blockages. A closed outer pot does not replace a growing pot with an outlet. A coarse extra layer is not required by these instructions.
-
Release the root ball gently
Loosen the container and support the plant by its root ball. Do not pull on leaves or thin vines. Preserve healthy roots and remove only loose old compost.
-
Keep the original planting depth
Add a little compost, place the root ball and keep its surface at the previous level. Do not bury the stem base or crown further. Leave a watering rim.
-
Fill around the root ball
Add fresh compost in small portions and firm gently. Close large gaps without compacting the medium hard.
-
Water and allow drainage
Moisten slowly and evenly, including the fresh compost beside the root ball. Remove excess water completely from the saucer or outer pot.
-
Follow establishment
After 6–8 weeks, review nutrition as directed on the label and begin supplementary feeding if needed. Account for initial nutrients; do not add feed simply by the calendar. Initially check moisture in the old root ball and new compost separately.
The following weeks
After 6–8 weeks, review nutrition as directed on the label and begin supplementary feeding if needed. Account for initial nutrients; do not add feed simply by the calendar. Arum Fertiliser: A humus-rich base for suitable container-grown Arum species. Match drainage and moisture to the actual species without a blanket bog-growing recommendation; account for starter nutrients before further feeding.
After the last frosts, gradually acclimatise plants to sun and outdoor conditions. Water moderately but thoroughly and allow drainage. Remove spent flower heads regularly and bring plants indoors before the first frost.
Pelargoniums · Tender Geraniums Pelargonium Fertiliser
A humus-rich base for container growing: choose a pot and mix that allow water to drain well. Account for starter nutrients before later feeding.
For later feeding: Lucky Clover Fertiliser.
Common questions
How much compost do I need?
The existing root ball already occupies space. Fresh compost is needed for the free space beside and beneath it, not automatically the container’s whole volume.
Is this compost peat-free?
No. The original label lists raised-bog peat as an ingredient.
Can I add fertiliser immediately?
After 6–8 weeks, review nutrition as directed on the label and begin supplementary feeding if needed. Account for initial nutrients; do not add feed simply by the calendar.
Explore the plants
Strawberries Fuchsias Bulb & tuber plants Amaryllis · Hippeastrum
Safety and storage
Safety instructions
Minimise dust and do not inhale it. Avoid eye contact and prolonged skin contact.
Keep away from food and animal feed, out of reach of children and animals. Wash hands after use.
Wash your face and hands thoroughly. Use diluted fertiliser promptly and keep it out of water bodies and wastewater.
Product GPSR safety information
A safety PDF is not currently available for this product. Please refer to the product information below and the label.
Storage
Store protected from weather, in dry and dark conditions; protect against drying out, excessive moisture and direct sun. Reseal opened packaging tightly and use promptly.
Minimise dust and do not inhale it. Avoid eye contact and prolonged skin contact.
Keep away from food and animal feed, out of reach of children and animals. Wash hands after use.