Ambassador John Innes No.3 is a premium, nutrient-rich compost specifically designed for the planting of larger established shrubs and mature plants. With its ideal balance of loam, peat, and grit, this traditional mixture ensures optimal growth conditions for mature plants, providing the right structure and moisture retention to support their needs.
The compost is specially formulated to promote healthy root development and strong growth in larger plants, making it perfect for gardening projects where the focus is on long-term plant health.
Key Features:
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Ideal for planting larger established shrubs and plants – Designed for mature plants needing extra support.
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High nutrient levels – Feeds plants for up to 6 weeks for sustained growth.
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Traditional mixture of loam, peat, and grit – Offers the right balance for plant health.
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Bag weight: 13kg – Conveniently packaged for easy handling and use.
- Boxed Weight: 13.0kg – Suitable for large-scale planting projects and home gardeners alike.
Frequently Asked Questions (FAQs)
1. What is the best use for Ambassador John Innes No.3?
This compost is ideal for planting mature shrubs, trees, and large plants. It is specifically made to suit the needs of established plants that require more nutrients and a stable growing medium.
2. How long will the nutrients last in this compost?
The high nutrient content in Ambassador John Innes No.3 feeds plants for up to 6 weeks, providing them with consistent nourishment during the initial planting phase.
3. Can I use this compost for younger plants?
This compost is best suited for mature plants or those that are already well-established. For younger or more delicate plants, a John Innes No.1 or No.2 would be more appropriate.
4. Does this compost include any fertilizer?
Yes, the compost is pre-fertilized to provide a high nutrient level for your plants, with feeding lasting for 6 weeks.
5. Is this compost organic?
While it contains traditional materials like loam, peat, and grit, the product itself may not be certified as 100% organic. Please check specific product labels for organic certifications.
6. How much of this compost should I use for each plant?
The amount of compost required depends on the size of the plant and the planting area. Generally, for larger shrubs, use a good-sized amount to ensure the roots have plenty of space to grow.
Warranty Information
Ambassador John Innes No.3 is covered by a manufacturer’s warranty for defects in materials or workmanship. Any issues related to product defects should be reported to the retailer or manufacturer. This warranty does not cover damages due to misuse or improper storage.

