Jonathan Green 10321 Ultra Grass Seed Mix for a Lush, Black Beauty Lawn

By: Jonathan Green

Jonathan Green 10321 Black Beauty Ultra Grass Seed Mix is the best grass seed on the market when it comes to overall satisfaction, packaging, quality, and value for money. This mix contains tall fescues, elite Kentucky bluegrass, and elite perennial ryegrass, which together create a lush, dark-green color. Plus, the grass is naturally insect resistant, so you don't have to worry about grass eating insects. And, with just one packet, you can cover up to 1,200 square feet of land!

Key Features:

Black Beauty Ultra Grass Seed Mix is the perfect solution for naturally insect-resistant grass. This mix provides up to 1,200 square feet of coverage and is ideal for lawns, parks, and recreational areas. Its unique blend of grass seed varieties is designed to provide a lush, green lawn that is resistant to insects. Enjoy a beautiful, healthy lawn with Black Beauty Ultra Grass Seed Mix.
82
B2B Rating
207 reviews

Review rating details

Value for money
81
Quality
80
Packaging
82
Overall satisfaction
83
Germination
83

Pros and Cons

Pros
  • Contains tall fescues, elite kentucky bluegrass and elite perennial ryegrass that produces a dark-green color
  • Contains naturally insect resistant grass that prevents against grass eating insect
  • 1 packet can cover up to 1200 square of land
Cons
  • Has a slow growth rate

Details of Jonathan Green 10321 Ultra Grass Seed Mix for a Lush, Black Beauty Lawn

  • Sunlight Exposure: Partial Shade
  • Soil Type: Clay Soil
  • Unit Count: 48.0 Ounce
  • Indoor/Outdoor Usage: Outdoor
  • Brand: Jonathan Green
  • Customer Reviews: 4.2/5 stars of 478 ratings
  • Item model number: JG - 10321 - 3lb #2
  • Expected Blooming Period: Spring to Fall
  • Plant or Animal Product Type: Herbs
  • Manufacturer: Jonathan Green
  • Product Dimensions: 14 x 8 x 2 inches
  • Number of Pieces: 1
  • Item Weight: 3.1 pounds
  • Best Sellers Rank: #221,885 in Patio, Lawn & Garden #522 in Grass Seed
  • Department: Unisex-Adult
  • Item Weight: 3.1 Pounds
  • ASIN: B006MY6D9A
  • Special Feature: Insect Resistant
  • Is Discontinued By Manufacturer: No

Comments

Sidney Hill: Tried several spots early fall & used minimal starter fertilizer & losend soil at leas 2” deep & the seed does not gaeminate. Very disappointed in the product. I thought I was buying quality seed at 25 dollars for three lb which is not cheap.

United States on Oct 17, 2023

Amazon Customer: Good, hardy grass. Nice color. Almost surreal germination time.

United States on Jul 29, 2023

retired gardener: I have been using this specific seed blended with a pure blue grass mixture and a blend developed specifically for PA in equal parts, the latter two from a different manufacturer. My concoction is sooo good a landscape firm I use has begun using it for their other clients.

United States on Mar 01, 2023

northern lights: Nothing grew in the area I placed it. Just purchase your seeds locally. Nothing special about these.

Canada on Oct 11, 2022

Gdydn: Seeds did not germinate. Don't buy online because if the seeds fail you won't get a refund.

Canada on Aug 22, 2022

J. R. MurphyJ. R. Murphy: My lawn is over a year old now. The builder hydro seeded last year in the middle of summer. I fought weed pressure all last season. Then It looked thin and very spotty with many weeds last fall. The builder hydro seeded last spring. This spring it was green but many weeds and bare spots. I fertilized and spot treated weeds. I also swapped out my irrigation controller. But I also attribute the current look of my lawn to overseeding with Jonathan Green Black Beauty Ultra. It filled in the bare spots and really thickened up the lawn. It has a nice rich green color. Several of the neighbors have commented on on how nice it looks and asked how I got such great results in only a year. I will be over sending with this next fall as well. In fact I will be using this seed every fall from here on in. I am very pleased with it.

United States on Oct 24, 2021

Curly: Super product with great results.

Canada on Oct 29, 2020

Darrell: Way over price for a small bag!!

Canada on Jun 20, 2020

Marcia M.: Excellent product. Worked in the shade!

Canada on Sep 24, 2017

Uncle Long Hair: I live in Northern Virginia and have a lawn with a lot of bare spots, initially it was the old 50+ year old neglected lawn and later after a major house renovation it was a regraded front yard and side yards that had had various things dumped on them and abused. I don't need my lawn to look like a golf course but I don't want bare spots and soil getting washed away by the rain. When I want to repair part of the lawn, I want to go out there and treat the soil, throw on the seed, water it, and then want it to grow in full and healthy. Seems simple, but I had a lot of trouble achieving this with other brands.

I tried numerous grass seeds including those from the bins in the local hardware store and Home Depot and other brands, rye fescue, bluegrass, blends, etc I tried this one on the advice of a landscaper who said it was great, and he was right. It is a mix of several different grass seeds but the thing that is very noticeable is that it sprouts pretty quickly (once in 5 days), grows in evenly and quickly, is resistant to weeds and other grasses, and after a few years it is still going strong.

The square footage estimates on the packaging are pretty optimistic, for...

United States on Apr 02, 2017



Jonathan Green 10321 Ultra Grass Seed Mix for a Lush, Black Beauty Lawn Organic Cat Grass Growing Kit - 3 Pack of Seeds for a Healthy Feline Diet Grow Your Own Cat Grass with This Easy-to-Use Bag Kit!
Jonathan Green 10321 Ultra Grass Seed Mix for a Lush, Black Beauty Lawn Organic Cat Grass Growing Kit - 3 Pack of Seeds for a Healthy Feline Diet Grow Your Own Cat Grass with This Easy-to-Use Bag Kit!
B2B Rating
82
97
97
Sale off $1 OFF $1 OFF
Total Reviews 207 reviews 552 reviews 356 reviews
Sunlight Exposure Partial Shade Partial Sun
Soil Type Clay Soil Loam Soil
Unit Count 48.0 Ounce 3 Count 3 Count
Indoor/Outdoor Usage Outdoor Indoor Indoor
Brand Jonathan Green The Cat Ladies The Cat Ladies
Customer Reviews 4.2/5 stars of 478 ratings 4.5/5 stars of 4,440 ratings 4.5/5 stars of 2,996 ratings
Item model number JG - 10321 - 3lb #2
Expected Blooming Period Spring to Fall
Plant or Animal Product Type Herbs Wheat plantseed
Manufacturer No The Cat Ladies The Cat Ladies
Product Dimensions 14 x 8 x 2 inches 6 x 4.5 x 4.5 inches 7.5 x 2 x 5 inches
Number of Pieces 1 3 3
Item Weight 3.1 Pounds 6.7 ounces 7.1 ounces
Best Sellers Rank #221,885 in Patio, Lawn & Garden #522 in Grass Seed #951 in Patio, Lawn & Garden #4 in Grass Seed #6,780 in Patio, Lawn & Garden #32 in Grass Seed
Department Unisex-Adult
Item Weight 3.1 Pounds 6.7 ounces 7.1 ounces
ASIN B006MY6D9A B074SZ17C7 B07PRZ72BQ
Special Feature Insect Resistant Pet Friendly Pet Friendly
Is Discontinued By Manufacturer No No
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