Osmocote Blend 20-4-8 8-9mo. Fertilizer | 50lb (40/PL)

50lb Cool-Season Multi-Stage Release Fertilizer, 20-4-8, 8-9 Month

A single-coating fertilizer can't match a cool-season early push with a season-long finish the way a multi-technology blend can. Osmocote Blend 20-4-8 layers IBDU, Poly-S, and resin coating so the earliest nitrogen starts in the cool season and the feed continues out to 8-9 months.

Sold as a 50lb bag, 40 per pallet, 8-9 month release window.

Key Features & Benefits

• IBDU starts earliest in the cool season — the first stage of this multi-technology release curve.
• Poly-S pushes a stronger early Nitrogen release — in the earlier stages of the release period.
• Resin-coated fertilizer continues the feed — out to the 8-9 month range for a season-long release.
• Used in outside container nurseries, foliage plants, and landscapes — as a multi-purpose fertilizer.
• Also used on landscape bed soils and large outdoor containers — for a season long feed.

Who Should Use Osmocote Blend 20-4-8 (8-9mo.)

This fits outdoor container nursery, foliage, and landscape growers who want an early cool-season nitrogen push that continues into a full 8-9 month season-long feed.

About Osmocote Blend

Osmocote Blend is manufactured by ICL Growing Solutions, combining resin-coated, Poly-S coated, and IBDU technologies with STEP Hi-Mag micronutrients for staged-release nursery and landscape fertilizing.

Frequently Asked Questions

What makes the release curve on this blend different?

The IBDU starts the earliest in the cool season, then the Poly-S releases a bit stronger push of Nitrogen in the earlier stages of the release period, and the resin-coated fertilizer continues the feed out to the 8-9 month range. That three-stage handoff is what gives it both an early cool-season start and a long finish.

Where is this fertilizer typically used?

It's used in outside container nurseries, foliage plants, and landscapes as a multi-purpose fertilizer. It does well on a wide variety of plants that are grown in bark mixes.

Is this fertilizer suited to landscape use beyond container nurseries?

Yes, it's also used on landscape bed soils and in large outdoor containers for a season long feed. That extends its use well past bark-mix container nursery production.

What coating technologies combine in this formula?

It combines resin-coated N-P-K, Poly-S coated urea, and IBDU, plus STEP Hi-Mag micronutrients. Layering all three coating technologies is what produces its distinct three-stage release timing.

What size and packaging is this listing?

It ships as a 50lb bag, 40 per pallet, matched to its three-stage IBDU-Poly-S-resin release curve. That volume suits commercial nursery and landscape operations feeding through a cool-to-warm season transition.

How and when should this blend be applied?

Apply it at the start of the cool season so the IBDU component's early nitrogen push lines up with that timing, mixing it into bark mix media or landscape bed soil at planting. A single application is designed to carry the feed through the full 8-9 month release window into the warmer season.