ICL Sierrablen Flora Controlled Release Fertiliser 11-22-9+6% 25kg

ICL Sierrablen Flora Controlled Release Fertiliser 11-22-9+6% is a high-quality, long-lasting fertiliser designed for trees and shrubs, providing essential nutrients over 8-9 months. Its controlled release formula ensures consistent growth and improved establishment for newly planted or existing trees and shrubs.

Perfect for forestry, landscaping, gardens, and urban planting projects, this fertiliser reduces labour and maintenance needs while promoting strong root and shoot development. With one application, trees and shrubs receive a steady supply of nutrients, ensuring healthier, more resilient plants even in challenging soils.

Features & Benefits

• Provides essential nutrients for trees and shrubs for up to 9 months

• Versatile use for a wide variety of trees, including ericaceous and non-ericaceous species

• Reduces labour and application frequency, saving time and effort

• Enhances root development and overall plant health

• Ideal for sandy soils, gardens, and large-scale tree planting projects

Applications

• Tree and shrub planting in gardens, parks, and urban landscapes

• Forestry and landscaping projects

• Established trees requiring long-term nutrient support

• Ericaceous and non-ericaceous plants

Size & Application Rate

• Pack Size: 25kg

• Application Rate:

  • General soil application: 25–120g/m²

  • Planting hole or pit application: 5–60g/pit

• Pack Coverage: 180–355m²

Technical Specification

• Type | Controlled Release Fertiliser

• N-P-K + Mg | 11-22-9 + 6% Mg

• Longevity | 8–9 months nutrient release

• Formulation | Granules, easy to apply in planting holes or around roots

• Benefits | Promotes root and shoot growth, reduces maintenance, supports healthy plant establishment