Phoenix Amenity Supplies offers a clear and concise guide to fertiliser and its application.
Pre-seeding
Before sowing a new lawn or overseeding tired turf, the priority is fast, reliable root establishment. Pre-seed formulas carry proportionally more phosphorus to drive root initiation, while a modest shot of nitrogen encourages steady green-up without forcing soft, leggy growth. A dependable choice is
Velscape Pre-Seed 6-9-6, designed to sit in the seed-bed and feed exactly where new roots explore. If you want extra root support during establishment,
Command “Pre-Seeding” 8-13-12 with mycorrhizal inoculant combines a P-forward analysis with beneficial fungi and slow-release methylene urea for a gentle 12-week feed window. For a standard-release option that also works well for overseeding,
Velvit Essential Pre-Seed/Over-Seeding 9-16-12 provides uniform 2–3 mm granules for even distribution.
Spring and summer fertilisers
Through spring and summer the aim is resilient colour, strong tillering and a dense sward. Lawns typically respond best to a higher-nitrogen balance while growth is active, which is why Phoenix offers seasonals such as
Velvit Essential Spring/Summer 14-3-6 and the slightly lower-N
Velscape Spring/Summer 12-6-6. Where phosphate isn’t required, a zero-P formulation such as
Command 16-0-16 (Zero Phosphate) with Mg and Fe keeps vigour and colour without adding unnecessary P—useful on soils already testing high for phosphate. The Royal Horticultural Society’s seasonal guidance dovetails with this approach: feed when turf is growing, match the analysis to the season and avoid summer scorch by applying during suitable moisture windows.
Autumn and winter fertilisers
As temperatures fall, priorities shift from top growth to hardiness and disease resistance. Lower-nitrogen, higher-potassium analyses toughen cell walls and help turf ride out cold snaps, foot traffic and intermittent waterlogging. Practical choices include
Velscape Autumn/Winter 4-12-12 and
Velvit Essential Autumn 8-4-16. The RHS specifically recommends switching to an autumn feed richer in potassium (and typically some phosphorus) after scarifying and aerating to set the lawn up for winter resilience.
Slow-release products
Slow-release fertilisers drip-feed nutrition over weeks, smoothing growth and reducing the risk of loss to leaching or volatilisation. For an all-rounder that keeps colour and density ticking along with fewer passes, consider
Velscape All Season Slow Release 15-5-10. For higher-value or closer-cut turf,
Command Slow Release All Season 13-0-26 + Fe uses methylene urea to extend availability, while the
Nutrilong V90 range offers staged slow-release N across spring to autumn. These strategies echo the UK’s
RB209 Nutrient Management Guide, which encourages efficient nutrient use and season-appropriate applications.
Weed-and-feed
Weed-and-feed products combine a lawn fertiliser with selective herbicides to control common broadleaved weeds while feeding the grass, saving time on large areas.
ICL Cleanrun Pro 14-0-5 uses MCPA and mecoprop-P to tackle daisies, plantain and dandelions while mini-granules green the sward;
Sportsmaster Renovator Pro adds iron for moss knock-back as part of a spring or early-summer renovation. Apply only to established turf when weeds are in leaf and grass is actively growing, and follow label timings for mowing and access.
Seed spreaders (with fertilisers)
Evenness is everything. A properly calibrated spreader delivers the specified grams per square metre uniformly, avoiding stripes and hot spots. Phoenix’s spreader range spans handheld units such as the
Hand Held Fertiliser and Seed Spreader for small areas, through a versatile
Professional 23 kg rotary spreader for most lawns, up to an
Extra-Large Professional 57 kg spreader for bigger sites. For those who spread regularly, the
Cresco CR20 adds pneumatic wheels and robust gearing. Calibrate at the start of the season and whenever you change product, as granule size, density and pace all affect spread width and rate.
Planting and mycorrhizae
When feeding newly planted trees and shrubs—or establishing turf on challenging ground—it pays to think about biology as well as chemistry. Mycorrhizal fungi effectively extend the root system, improving water and nutrient uptake and helping plants settle faster. Phoenix supplies
Planting & Mycorrhizae solutions including
Rootgrow Professional for trees and shrubs and
Rootgrow Turf for lawn establishment, alongside long-acting tree and shrub nutrition such as
ICL Landscaper Pro Flora tablets and
Velscape Slow Release Tree & Shrub 4-19-10 + 8% MgO. The RHS notes that while mycorrhizae are invaluable in many situations, excessive early fertiliser can diminish their activity, so a balanced regime is best.
Putting it together
On a new lawn, lightly rake in your chosen pre-seed fertiliser, sow and keep the seed-bed evenly moist. Once established and actively growing, move to a spring/summer feed to build density, then switch to an autumn/winter analysis to harden the sward for colder months. Where a smoother growth curve and fewer passes are desirable, swap one or more feeds for a slow-release product. If broadleaf weeds are an issue, schedule a weed-and-feed during active growth and follow label intervals. Build plans around soil tests, watering capacity and how the grass will be used; the principles are consistent with the UK’s
RB209 Nutrient Management Guide and the RHS’s seasonal lawn care advice.
Phoenix Amenity: products and service
Phoenix Amenity Supplies is a one-stop shop for UK grounds teams, landscapers and keen gardeners. The fertiliser catalogue is structured by task and timing—
Pre-seeding,
Spring & Summer,
Autumn & Winter,
Slow Release, and
Weed & Feed—so you can jump straight to the right shelf. You’ll also find matching
fertiliser and seed spreaders to ensure accurate application, plus a dedicated
Planting & Mycorrhizae section for trees, shrubs and turf. The site offers nationwide delivery from its Worcestershire base and a growing advice centre with practical, UK-specific guidance.