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John Innes Compost

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John Innes Composts (Nos. 1, 2 and 3) provide a dependable blend of loam, organic matter and added nutrients, offering reliable structure and moisture control from seedlings to mature plants.

We stock the full John Innes range, including John Innes No. 1 for seedlings and cuttings, John Innes No. 2 for established plants, and John Innes No. 3 for mature growth. Our trusted brands include Clover and Melcourt, with peat-free options available.

Mix and match bulk products such as composts, barks, soil conditioners and grow bags (minimum 12 bags). Nationwide delivery available or visit our East Yorkshire yard. Unsure which compost is right for your project? Our expert team is here to help.

Frequently Asked Questions

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<p>John Innes No. 1, No. 2 and No. 3 are soil-based composts with different nutrient levels. The higher the number, the richer the compost, so the right choice depends on the stage of plant growth and how much feeding support the plant needs.</p> <p><strong><a href="https://eastridinghorticulture.co.uk/clover-john-innes-no-1-compost-25l/">John Innes No. 1</a></strong> is usually used for young plants, seedlings and rooted cuttings once they are ready to be potted on. It contains a lower level of nutrients, making it suitable for delicate early growth.</p> <p><strong><a href="https://eastridinghorticulture.co.uk/clover-john-innes-no-2-compost-25l/">John Innes No. 2</a></strong> is a general-purpose potting compost for established plants. It offers a higher nutrient level than No. 1, making it a good choice for many plants as they continue to grow in pots or containers.</p> <p><strong><a href="https://eastridinghorticulture.co.uk/clover-john-innes-no-3-compost-25l/">John Innes No. 3</a></strong> is the richest of the three and is typically used for mature plants, shrubs, trees and long-term container planting. It provides more nutrient support for larger, established plants that need a stronger growing medium.</p>

<p>John Innes No. 3 a good choice for established olive trees grown in pots, as it is loam-based and suited to mature container plants. Make sure the pot drains well, as olive trees dislike sitting in wet compost.</p> <p>We stock John Innes No. 3 from trusted brands such as <a href="https://eastridinghorticulture.co.uk/clover-john-innes-no-3-compost-25l/">Clover</a> and <a href="https://eastridinghorticulture.co.uk/melcourt-sylvagrow-john-innes-no-3-15l/">Melcourt</a>.</p>

<p><a href="https://eastridinghorticulture.co.uk/clover-john-innes-no-3-compost-25l/">John Innes No. 3</a> is a loam-based compost made for established plants, shrubs and trees in containers. It has more body and nutrient content than lighter composts, making it suitable for longer-term planting.</p>

<p>John Innes compost is heavier and more soil-based than many <a href="https://eastridinghorticulture.co.uk/compost-soil-mulches/multi-purpose-compost/">multi-purpose composts</a>. This helps improve stability, moisture control and nutrient retention, especially for plants growing in pots for longer periods.</p>

John Innes compost is based on a loam-based formula, giving it more weight and structure than many lighter growing media. This makes it useful for container plants that need steady support and reliable nutrition.

<p>No. <a href="https://eastridinghorticulture.co.uk/compost-soil-mulches/multi-purpose-compost/">Multi-purpose compost</a> is usually lighter and designed for general planting, while John Innes No. 3 is loam-based and made for mature, established plants in containers.</p>

<p><a href="https://eastridinghorticulture.co.uk/clover-john-innes-no-3-compost-25l/">John Innes No. 3</a> is usually the best choice for mature plants, shrubs and small trees grown in containers. Its loam-based structure gives plants more stability and supports longer-term growth.</p>

<p><a href="https://eastridinghorticulture.co.uk/clover-john-innes-no-3-compost-25l/">John Innes No. 3</a> is best suited to established plants in pots and containers. For seeds, cuttings or young plants, a lighter compost or a lower John Innes number may be more suitable.</p>