Hawaii Grass Seed

USDA Zone Map For Hawaii & Best Grass Seed Choices

Page Index:

Grasses used in Hawaii primarily consist of only warm season grasses for this tropical climate.

Warm-season grasses:
Bermuda grass - Bermudagrass is the most widely grown turfgrass in Hawaii because of its adaptation to climates and soil types. Bermudagrass forms a dense, attractive sod. It spreads primarily through stolon growth, although rhizomes do play a part in its aggressive growth habits. It is not unusual for a stolon to grow 6 feet in 1 year when spreading over bare ground. This aggressiveness makes bermudagrass the preeminent turf for areas of high traffic, since it can spread quickly to cover damaged areas. Bermudagrasses also have good wear tolerance.

The major limiting factor to bermudagrass growth is the amount of sunlight it requires. It does not tolerate full shade and only tolerates partial shade for half a day. It is best to have full sun for the highest quality lawn.

Bermudagrass is responsive to management. Quality lawns require large amounts of fertilizer and water and frequent mowing. Although bermudagrass is drought-tolerant, it has a high water requirement to produce an attractive turf.

Bermudagrass is adapted to a range of soil types and survives in alkaline and acid conditions, but it prefers well-drained soils with a pH of 6 to 7. The vigor of bermudagrass is reduced on poorly drained soils, but it produces an acceptable turf on clay soils. Bermudagrass is the most tolerant turfgrass to being submerged and is the preferred grass for stream banks.

Centipede grass -Centipede is the grass of choice for some Hawaiians. The low level of maintenance required is a joy to those who want an acceptable quality of turf with the least amount of effort. The problems with centipedegrass often are caused by over-zealous homeowners trying to make centipedegrass look better.

Centipedegrass is a slow growing, naturally lime green, somewhat coarse turfgrass adapted to growing in acid sandy soils. Centipedegrass grows best in a slightly moist, well-drained soil with a pH of 4.5 to 6.0. Iron deficiency causes the leaves to have a bleached appearance when the grass is grown on high pH soils. Centipedegrass responds to foliar iron applications by giving a darker green color.

Centipedegrass has poor wear tolerance and is slow to recover from injury because of its slow growth rate. Shade tolerance is better than bermudagrass, but not as good as St. Augustinegrass.

Zoysia grass - Zoysia grass is gaining popularity as a choice for lawns in parts of the the state. The zoysiagrasses form dense, thick sods of high quality. They have more shade tolerance than bermudagrass and form a finer, more attractive lawn than St. Augustinegrass or centipedegrass.

Rapid improvement has been made in the use of zoysiagrass establishment from seed. Seed are treated by the supplier to produce a more uniform, higher percentage germination. The seed still require excellent moisture management during germination. Placing a spun-bonded polyester cloth over the seedbed during germination has improved the initial stand and early growth. Better quality varieties are now available from seed which are much finer textured and more dense than Chinese or Korean Common. Trials in Hawaii have shown Zenith to grow acceptably from seed and produce a good quality turf.

Carpet grass - Carpet grass is a coarse, low-growing turfgrasses adapted to the wet, acidic sandy soils of Hawaii. They form a moderately dense, light-green turf that is similar to centipedegrass in color and texture. Individual carpetgrass plants resemble St. Augustinegrass. Tolerance to drought, wear, and cold is poor, and the rate of recovery from damage is slow. Carpetgrass develops many tall unattractive seedheads that require frequent mowing to keep the turf attractive, even though the foliage may not have grown sufficiently.

Even with all these drawbacks, carpetgrass is widely grown as a turfgrass. The major advantages are its ability to survive wet soil, its easy establishment from seed, and its low fertility requirements.

Seashore Paspalum - Seashore Paspalum is an extremely salt tolerant warm season turfgrass, Seashore Paspalum has outstanding turf quality, a bright green color, and a beautiful, uniform appearance. Ideal for temperate to hot, humid coastal climates, Sea shore Paspalum also affords excellent drought tolerance and good shade tolerance. Excellent for use on turfgrass areas irrigated with effluent water or subject to naturally high saline conditions.

Below is the USDA Zone Map for Hawaii so you can determine which zone you reside in. Below that are our picks for your state which will do best in your area. Next on this page are tables which list various grasses and their characteristics so you can compare before you decide on your purchase. Click on the product name (ie. La Prima) for more information about that grass and to make your purchase.

USDA Zone Map For Hawaii
Hawaii Grass Seed Hawaii Zones
Best Grasses For Hawaii
Product NameSpeciesCategoryApplications
La PrimaBermuda GrassWarm SeasonLawns - Full Sun
CentipedeCentipede GrassWarm SeasonLawns - Mostly Sunny to Full Sun
ZenithZoysia GrassWarm SeasonLawns - Mostly Sunny to Full Sun
CompadreZoysia GrassWarm SeasonLawns - Mostly Sunny to Full Sun
CarpetCarpet GrassWarm SeasonLawns - Partial Sun
Lawns - Wet Areas
Seashore PaspalumSeashore PaspalumWarm SeasonLawns - Mostly Sunny to Full Sun
Compare Various Grasses For Their Characteristics
Cool Season
Grasses
Leaf
Texture
Establish
Rate
Nitrogen
Use
Water
Use
Drought
Tolerance
Salinity
Tolerance
Shade
Tolerance
Bentgrass - Creeping Fine Moderate
to Fast
Low to
Moderate
High Poor to
Moderate
High Poor to
Moderate
Bentgrass - Colonial Fine Moderate
to Fast
Low Moderate Poor to
Moderate
Moderate Moderate
Bluegrass - Kentucky Moderate
to Fine
Slow Moderate
to High
Moderate
to High
Good Moderate Poor
Bluegrass - Rough Moderate
to Fine
Slow Moderate
to High
Moderate
to High
Poor Moderate Excellent
Fescue - Chewings Fine Moderate Moderate
to Low
Moderate Good
to Excellent
Low Excellent
Fescue - Hard Fine Slow to
Moderate
Low to
Very Low
Moderate Excellent Low to
Moderate
Excellent
Fescue - Creeping Fine Moderate Low to
Moderate
Moderate Good Low Excellent
Fescue - Turf Type Moderate
to Coarse
Moderate Moderate
to High
Low to
Moderate
Excellent Low Good to
Excellent
Ryegrass - Perennial Fine to
Moderate
Very Fast Moderate
to High
Moderate
to High
Good Poor to
Moderate
Poor to
Moderate
Warm Season
Grasses
Leaf
Texture
Establish
Rate
Nitrogen
Use
Water
Use
Drought
Tolerance
Salinity
Tolerance
Shade
Tolerance
Bahiagrass Coarse
toVery Coarse
Slow to
Moderate
Low Low Excellent Excellent Moderate
to Good
Bermudagrass Fine
to Moderate
Moderate
to Fast
Moderate Moderate
to High
Excellent Very Good Poor
Blue Grama Fine
to Moderate
Slow to
Moderate
Low Low Excellent Moderate Very Poor
Buffalograss Moderate
to Coarse
Slow to
Moderate
Low Low Excellent Moderate Very Poor
Carpetgrass Coarse Moderate
to Fast
Low High Low Low Excellent
Centipedegrass Moderate
to Coarse
Slow Low Low Good Moderate Moderate
to Good
Seashore Paspalum Moderate Moderate Moderate Moderate Excellent Excellent Good
Zoysiagrass Fine
to Medium
Slow to
Moderate
Moderate Moderate Excellent Good Moderate
to Good
Compare Various Grasses For Their Characteristics - Continued
Cool Season
Grasses
Fertility
Needs
Wear
Resistance
Mowing
Height
Cold
Tolerance
Acid Soil
Tolerance
Thatching
Tendency
Heat
Tolerance
Bentgrass - Creeping High Low Low Low Medium
to High
High High
Bentgrass - Colonial High Low Low Low Medium
to High
High High
Bluegrass - Kentucky Medium Medium
to High
Medium High Medium Medium Medium
Bluegrass - Rough Medium Medium Medium High Medium Medium Medium
Fescue - Chewings Low Low Medium Medium
to High
Medium
to High
Low to
Medium
Low to
Medium
Fescue - Hard Low Low Medium Medium
to High
Medium
to High
Low to
Medium
Low to
Medium
Fescue - Creeping Low Low Medium High Medium
to High
Low to
Medium
Low to
Medium
Fescue - Turf Type Low to
Medium
Medium
to High
Medium
to High
Medium High Low High
Ryegrass - Perennial Medium High Low to
Medium
Medium Medium Low Medium
to High
Warm Season
Grasses
Fertility
Needs
Wear
Resistance
Mowing
Height
Cold
Tolerance
Acid Soil
Tolerance
Thatching
Tendency
Heat
Tolerance
Bahiagrass Low Medium
to High
High Low Low Medium
to High
High
Bermudagrass Medium High Low to
Medium
Low to
Medium
Medium Medium High
Blue Grama Low Low High High Low Low High
Buffalograss Low Low High High Low Low High
Carpetgrass Low Medium
to High
Low Medium
to High
Medium
to High
High Low
Centipedegrass Low Low Medium
to High
Medium
to High
High Medium High
Seashore Paspalum Medium
to High
Medium
to High
Low Medium Low Medium
to High
High
Zoysiagrass Low to
Medium
Medium
to High
Low to
Medium
High Low to
Medium
Medium
to High
High

Grass Seed Calculator - Find How Much Seed You Need

There are two methods to calculate the square feet of the area you are planting. Method 1: measure the size of your yard or yards that you want to purchase grass seed for. If you have circles or triangles you may have to get out the old math book to determine the length and width. Method 2: enter the measures for you lot in the first section. Enter measures for your house, garage, and other buildings in section 2. In section 3, enter other dimensions of areas you will not be seeding such as driveways and sidewalks. The calculator will subtract the area you are not seeding from you lot size to determine the amount of square feet that you will be seeding. After you have entered your dimensions, scroll down to the next section and choose the grass seed you want to purchase and enter the seeding rate into the calculator.

Yards / Lot SizeBuildings if using lot sizeOther if using lot size
Yard 1 Width: ft.
Yard 1 Length: ft.
Yard 2 Width: ft.
Yard 2 Length: ft.
Yard 3 Width: ft.
Yard 3 Length: ft.
Yard 4 Width: ft.
Yard 4 Length: ft.
Building 1 Width: ft.
Building 1 Length: ft.
Building 2 Width: ft.
Building 2 Length: ft.
Other 1 Width: ft.
Other 1 Length: ft.
Other 2 Width: ft.
Other 2 Length: ft.

Quick Reference Guide For Calculating Your Seed

Once you have typed in the dimensions of your lot or yards up above, it is now time to find the grass seed you are interested in and how many square feet that grass seed will cover. To do this, simply look at the list below of the grass seeds we offer. Find the grass you are interested in and the look to the right to see how many square feet one pound of seed covers. For thicker turf and quicker establishment, choose the smaller number. Take that number and type it into the calculator where it says, "1 Pound Covers." Hit the "Calculate" button and then just look to the right to see how many pounds of seed you will need to cover your yards. Round up to the nearest package size that we offer.

Cool Season Grasses:
Type of Grass:Name of Grass:Square Feet Covered
Bentgrass, Colonial Highland 500 to 1000
Bentgrass, Creeping Nu Penn or Penncross 500 to 1000
Bluegrass, Creeping True Putt 350 to 500
Bluegrass, Kentucky Midnight or World Cup 350 to 500
Bluegrass, Rough Maximum 350 to 500
EnvirolawnEnvirolawn 750
Fescue, Fine Hard, Creeping, Sheeps or Legacy 150 to 200
Fescue, Turf Type Tall Combat Extreme 100 to 125
Mixtures, Turf Type Fescue & Kentucky Bluegrass Combat Blue 175 to 200
Mixtures, Ryegrass & Fine Fescue Garland 125 to 175
Mixtures, Ryegrass, Bluegrass, & Fine Fescue Showtime 175 to 250
Mixtures, Rough Bluegrass & Supina Bluegrass Poa Supina 350 to 500
Ryegrass, Perennial Outsidepride Blend 100 to 140
Warm Season Grasses:
Type of Grass:Name of Grass:Square Feet Covered
Bahia Pensacola 175 to 200
Bermuda Laprima, Princess, or Riviera 350 to 500
Blue Grama Bad River 350 to 500
Buffalo Cody or Supreme 350 to 500
CarpetCarpet 200 to 250
Centipede Coated 1000 to 2000
Seashore PaspalumSeashore Paspalum 1000
Zoysia Companion or Zenith 500 to 1000
Area Covered By One Pound Of Seed: 1 Pound Covers: sq. ft. ~
—— Calculated Area: ——
yard 1 Area: sq. ft.
yard 2 Area: sq. ft.
yard 3 Area: sq. ft.
yard 4 Area: sq. ft.
Total Area WITHOUT Other and Buildings substituted
Total Area: sq. ft.

Total Area WITH Other and Buildings substituted
Total Area: sq. ft.

Total Pounds Needed:

LazyManTM Soil Improvement Product Line


Before you leave our web site with your grass seed, please be sure to check out our LazyMan Liquid product line. No need to rent aerators and dethatchers any more! Just spray on and let the products do the work for you and enrich your soil at the same time.
Lawn Aerator Lawn Dethatcher Soil Conditioner
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