--- product_id: 317374830 title: "Jonathan Green Black Beauty Ultra Grass Seed, 1-Pound" brand: "jonathan green" price: "€ 11.60" currency: EUR in_stock: false url: https://www.desertcart.pt/products/317374830-jonathan-green-black-beauty-ultra-grass-seed-1-pound store_origin: PT region: Portugal --- # Fast germination in 7-14 days 4-ft deep roots for ultimate moisture retention Seeds up to 400 sq. ft. coverage Jonathan Green Black Beauty Ultra Grass Seed, 1-Pound **Brand:** jonathan green **Price:** € 11.60 **Availability:** ❌ Out of Stock ## Summary > 🌿 Grow the envy of your neighborhood with Black Beauty Ultra! ## Quick Answers - **What is this?** Jonathan Green Black Beauty Ultra Grass Seed, 1-Pound by jonathan green - **How much does it cost?** € 11.60 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/317374830-jonathan-green-black-beauty-ultra-grass-seed-1-pound) ## Best For - jonathan green enthusiasts ## Why This Product - Trusted jonathan green brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Deep Root Power:** Roots grow up to 4 feet deep, locking in moisture and boosting drought resilience. - • **Rapid Lawn Revival:** Germinates in just 7-14 days, so your lawn bounces back faster than ever. - • **Traffic-Tough Turf:** Includes perennial ryegrass for superior wear tolerance on busy lawns. - • **Max Coverage Efficiency:** One 1-lb bag seeds up to 400 sq. ft. when overseeding—more lawn, less hassle. - • **Lush Dark-Green Aesthetic:** Combines Black Beauty tall fescue and Kentucky bluegrass for a rich, vibrant lawn that stands out. ## Overview Jonathan Green Black Beauty Ultra Grass Seed is a premium blend designed for fast germination and deep root growth, providing superior moisture retention and wear tolerance. Covering up to 400 sq. ft. per pound, it creates a lush, dark-green lawn that thrives under heavy foot traffic and full sun, perfect for millennials seeking a low-maintenance yet stunning outdoor space. ## Description About Black Beauty Ultra Grass Seed (10320): Black Beauty Ultra Grass Seed mixture combines Black Beauty tall fescue seed varieties with Kentucky bluegrass to fill in bare spots quickly and invigorate worn-out lawns. It also contains perennial ryegrass for fast germination and wear tolerance in lawns that experience heavy traffic. This grass seed germinates in 7 -14 days and grows a dark-green turf. About Jonathan Green: We're a supplier of grass seed, soil enhancers, fertilizer, and other lawn care products. If you want a great-looking carefree lawn, we can help you achieve success. Our family has been growing great-looking lawns for six generations. We want to give you a thick and healthy lawn to help ward off problems before they start. ## Features - RETAINS MOISTURE - With roots that can grow up to 4-feet deep and a waxy leaf coating, Black Beauty Ultra preserves moisture and limits evaporation. It also withstands heavy traffic. - COMPLETE COVERAGE - This 1 lb bag will seed up to 200 sq. ft. for new lawns. For overseeding, this bag will seed up to 400 sq. ft. The germination time is 7 - 14 days. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00CTKM4N0 | | Brand Name | Jonathan Green | | Color | Assorted | | Customer Reviews | 3.9 3.9 out of 5 stars (136) | | Expected Blooming Period | Spring to Fall | | Indoor Outdoor Usage | Outdoor | | Item Weight | 454 g | | Manufacturer Part Number | 10320 | | Material Features | Natural | | Model Number | JG - 10320 - 1LB | | Moisture Needs | Regular Watering | | Number of Items | 1 | | Number of Pieces | 1 | | Other Special Features of the Product | Grows in 7-14 days | | Plant or Animal Product Type | Herbs | | Product Care Instructions | Keep The Soil Moist | | Soil Type | Clay Soil | | Style Name | Ultra Mixture | | Sunlight Exposure | Full Sun | | UPC | 079545103200 309277146702 | | USDA Hardiness Zone | 5 | | Unit Count | 473.18 Milliliters | ## Product Details - **Brand:** Jonathan Green - **Colour:** Assorted - **Indoor/outdoor use:** Outdoor - **Material features:** Natural - **Special features:** Grows in 7-14 days ## Images ![Jonathan Green Black Beauty Ultra Grass Seed, 1-Pound - Image 1](https://m.media-amazon.com/images/I/618iU1hfJ+L.jpg) ## Questions & Answers **Q: I can't seem to find a chart describing the mixture of the various grass seeds in Black Beauty Ultra Mix and their percentages.** A: Jonathan Green Black Beauty Ultra Grass Seed MixtureLot: BBU-10-2; Seeding rate: 5.0 lb per 1000 ft2% by weight Cultivar/Species 29.70% ‘Dakota’ Tall Fescue 29.65% ‘Taos’ Tall Fescue 19.75% ‘Tombstone’ Tall Fescue 9.85% ‘Blue-tastic’ Kentucky Bluegrass 9.83% ‘Frontier’ Perennial Ryegrass . **Q: Is it good for Denver, Colorado area?** A: It is. TTTF with Bluegrass. Stays green with 1- 1 1/2 inches a week. I’m in 80015 Great cool season grass **Q: can the black beauty seed be put down over an existing lawn?** A: As I mentioned in a previous review of this product the product didn't germinate(grow) in two attempts to overseed an existing lawn under ideal conditions. I even took some seed and placed it in a seedling tray and it didn't germinate either. I attempted to reach out to the company twice prior to posting the negative review to provide them with an opportunity for a response/explanation and never received a response. **Q: Would this grass be good in Missouri** A: I have no reason to believe why it should not grow there. ## Frequently Bought Together - Jonathan Green (10320) Black Beauty Ultra Grass Seed - Cool Season Lawn Seed (1 lb) - Jonathan Green (16006) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (1,500 Sq. Ft.) - Jonathan Green (10622) Black Beauty Dense Shade Grass Seed - Cool Season Lawn Seed (1 lb) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/317374830-jonathan-green-black-beauty-ultra-grass-seed-1-pound](https://www.desertcart.pt/products/317374830-jonathan-green-black-beauty-ultra-grass-seed-1-pound) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-16*