12-18-8 Green-Up Fertilizer for Seeding & Sodding by Jonathan Green

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Jonathan Green Green-Up Fertilizer for Seeding & Sodding helps grow strang hardy root systems and provides nutrients for grass growth.
  • Analysis 12-18-8:: N-P-K
  • Contains humates to get new lawns off to a great start
  • Great for helping new seed and/or sod grow quicker and thicker

Product Description:
Jonathan Green Green-Up Fertilizer for Seeding & Sodding has been specifically formulated to grow quicker and thicker grassroots which are essential for surviving the stresses of summer and winter. Our seeding and sodding fertilizer is rich in phosphorus which is a key component in root formation for the development of new seedlings. This product also contains humates that enhance the efficiency, availability, and exchange of plant nutrients to and from the soil.

Application Information:
Apply when seeding or sodding on a dry lawn. For best results, thoroughly irrigate the treated area. Once watered, wait a day to mow the lawn to give the product time to activate.

This product is safe to apply when you are seeding and/or sodding, in the garden, and on the following grasses:

Cool Season Lawns - Kentucky Bluegrass, Turf Type Tall Fescue (all fescues), Ryegrass.

Warm Season Lawns - Bermuda, St Augustine, Zoysia, Centipede, Bahia.

  • 5 lb Bag – 1,500 sq. ft.
  • 15 lb Bag – 5,000 sq. ft.
  • 45 lb Bag – 15,000 sq. ft.
Application details Apply at 3 lbs per 1,000 square feet of lawn area
Water-In instructions

Apply to a dry lawn

For best results, water in thoroughly

Sweep excess off sidewalks and driveways to avoid staining


Product Resources:

  • Label: GreenUp Seeding & Sodding Label
  • Spreader Settings: See product package label.
  • Package Includes: One bag of the size of your choice.
  • Storage: Store in dry conditions away from moisture. Can be stored for up to 2 years.


Shipping Information:

Shipping Costs

Price does NOT include shipping, will be calculated at checkout

NO P.O. Boxes

State Restrictions Alaska (AK), and Hawaii (HI)
Stickers Yes, there are free stickers with this item
Typical Delivery time 4 - 7 business days.
Product Type Granular
Cancel / Return / Exchange All sales are final, with no cancellations, returns, or exchanges.