Adding John Innes potting media to soil-less media is sometimes done to improve buffering, trace element content and weight of these potting media. K) Potassium to assist water regulation and help maintain turgor pressure of the cells, increasing structural strength thereby helping to keep the plant from wilting.

b>Peat - Sphagnum Moss Peat contained within John Innes compost increases porosity, providing improved aeration and water-retaining capacity. Root cuttings can be placed in a cold frame or sheltered spot out of direct sunlight and can benefit from a thin layer of grit on the growing medium surface. Alternatively, at the time of pricking out, incorporate slow-release fertilizer granules according to the manufacturer’s instructions. John Innes composts weigh much more than other types of potting compost as the key ingredient is loam, or soil, along with peat or peat substitute, sand, and fertilizer. John Innes No2 is used for potting on young plants and Westland John Innes No3, which has the most nutrients, is best used for final potting up of plants.Do it as soon as seedlings are large enough to handle, as overcrowding can cause poor growth and encourage fungal disease. This is no doubt taken into account by manufacturers of media that is labelled as having 'added John Innes' and formulations adjusted for adequate drainage and aeration. Loam is currently in short supply and the soil-based material used appears to be highly variable and not necessarily consistent with what is commonly understood to be a medium loam. John Innes composts are made by a number of different compost brands, and are ideal for long-term plant growth in pots and containers. A peat free blend that is developed specially for the needs of all young plants to help them establish.

Each of the John Innes Compost’s are produced, in various ratios, to produce a more specific compost. Can refer to either home-made garden compost or seed/potting compost: • Garden compost is a soil improver made from decomposed plant waste, usually in a compost bin or heap.Remove the cover as soon as the seeds have germinated and ensure that the SylvaGrow John Innes Seed Compost is kept evenly moist at all times. is a loam based sowing compost containing all essential nutrition and trace elements needed for healthy germination and seedling development. The 103 third parties who use cookies on this service do so for their purposes of displaying and measuring personalized ads, generating audience insights, and developing and improving products. Enriched with vermiculite to retain moisture and nutrients, it also feeds for the first three weeks.

When prepared correctly and planted in the right conditions, they can produce roots and eventually become independent plants.The compound fertiliser in John Innes provides the wide spectrum of plant nutrients needed for healthy growth. As the formulation includes loam (soil), this makes for a reduction in peat used, making for a modern day more environmental growing compost. The same basic formula as John Innes No1, but with an increased fertiliser level for potting on established plants.