Prune deciduous shrubs flowering on current season’s growth — City & Guilds Limited Occupational Qualification Horticulture & Land Management Revision
This subtopic covers the principles and practice of pruning deciduous shrubs that produce flowers on new growth from the current season. Learners must unde
Topic Synopsis
This subtopic covers the principles and practice of pruning deciduous shrubs that produce flowers on new growth from the current season. Learners must understand the growth habit of these plants, typically pruned in late winter or early spring to encourage vigorous shoots and abundant blooms. Practical application includes selecting and using appropriate tools, making correct pruning cuts, and maintaining plant health and shape.
Key Concepts & Core Principles
- Plant identification: Recognise common garden plants, weeds, and pests using features like leaf shape, flower colour, and growth habit.
- Soil preparation: Understand soil types (sandy, clay, loam) and how to improve them with organic matter, fertilisers, and pH adjustment.
- Safe tool use: Select, maintain, and correctly use hand tools (e.g., spade, fork, secateurs) and power tools (e.g., strimmer, hedge trimmer) following manufacturer guidelines.
- Planting techniques: Know how to plant seeds, bulbs, and container-grown plants at the correct depth and spacing, and water them in properly.
- Basic maintenance: Perform weeding, mulching, watering, and pruning to promote healthy plant growth and tidy appearance.
Exam Tips & Revision Strategies
- In a practical assessment, verbally confirm the shrub’s identity and pruning group before starting to show horticultural knowledge.
- Wear appropriate personal protective equipment (PPE) including gloves and safety glasses, and ensure your tools are clean and sharp.
- Always make pruning cuts just above a bud or branch junction, sloping away from it, to demonstrate correct technique.
- If unsure about a branch, remove it in stages to avoid tearing bark, and explain your method to the assessor.
- After pruning, step back and check the overall shape, explaining any further adjustments you would make for seasonal aftercare.
Common Misconceptions & Mistakes to Avoid
- Pruning at the wrong time of year, such as in autumn, which can remove flower buds or expose cuts to frost damage.
- Making cuts too far above a bud (leaving long stubs) or too close, causing dieback and disease entry.
- Using blunt or incorrect tools, leading to jagged cuts that heal slowly and invite pests/diseases.
- Failing to identify the shrub’s flowering habit correctly, resulting in pruning a shrub that flowers on old wood by mistake.
- Over-pruning or removing too much of the living framework, weakening the plant or reducing flowering potential.
Examiner Marking Points
- Award credit for correctly identifying a deciduous shrub that flowers on current season’s growth before starting pruning.
- Demonstrate selection and safe use of appropriate pruning tools (e.g., secateurs, loppers) for different stem thicknesses.
- Apply correct pruning technique: cuts angled above outward-facing buds, avoiding tearing or crushing stems.
- Remove dead, diseased, damaged, and crossing branches completely to maintain an open framework.
- Prune remaining stems back to a suitable framework of older wood or to ground level, depending on species, to stimulate new growth.
- Dispose of prunings appropriately and clean tools after use, following health and safety guidelines.