Science

The living science beneath every property.

Reference profiles for the grasses, soils, specimen trees and shrubs GroundWorx monitors. Pick one to see what it needs, what threatens it and how GAIN watches over it.

12 profiles

Turfgrasses

Warm- and cool-season grasses for golf, sports, campus and commercial turf.

Warm-season turfgrass

Bermudagrass

Cynodon dactylon & hybrids

The workhorse of southern fairways, tees and sports fields: aggressive, wear-tolerant and fast to recover, spreading by both stolons and rhizomes.

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Warm-season turfgrass

Zoysiagrass

Zoysia japonica / matrella

A dense, slow-growing carpet with excellent wear and moderate shade tolerance — prized on fairways, tees and upscale landscapes.

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Warm-season turfgrass

Seashore Paspalum

Paspalum vaginatum

The salt specialist: tolerates recycled and brackish water better than almost any turfgrass, with a fine, dark-green finish.

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Warm-season turfgrass

St. Augustinegrass

Stenotaphrum secundatum

Coarse, broad-bladed and the most shade-tolerant warm-season grass — a staple of Gulf and Florida landscapes.

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Warm-season turfgrass

Kikuyugrass

Pennisetum clandestinum

Vigorous and tough — common on California and Australian fairways — with fast recovery but a tendency to invade and form thatch.

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Warm-season native turfgrass

Buffalograss

Bouteloua dactyloides

A native Great Plains prairie grass that thrives with minimal water, fertilizer and mowing.

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Cool-season turfgrass

Creeping Bentgrass

Agrostis stolonifera

The premier putting-green grass: tolerates extremely low mowing and produces a true, fast roll — but is demanding in summer heat.

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Cool-season turfgrass

Annual Bluegrass (Poa annua)

Poa annua

Found on many greens, intentionally or not; it puts a beautiful surface but is shallow-rooted and fragile in heat.

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Cool-season turfgrass

Kentucky Bluegrass

Poa pratensis

A dense, self-repairing grass that spreads by rhizomes — the classic northern lawn, park and sports-field turf.

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Cool-season turfgrass

Perennial Ryegrass

Lolium perenne

Germinates in days and handles traffic well — used alone up north and for overseeding dormant bermuda in winter.

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Cool-season turfgrass

Tall Fescue

Festuca arundinacea

Deep-rooted and heat-tolerant for a cool-season grass — the go-to for the transition zone and low-maintenance turf.

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Cool-season turfgrass

Fine Fescue

Festuca rubra & spp.

Fine-textured, shade- and drought-tolerant grasses used in links-style roughs and low-input lawns.

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10 profiles

Soils

Texture classes and conditions that decide how water moves and stays in the root zone.

10 profiles

Specimen Trees

High-value trees where one loss costs thousands and decades of growth.

Evergreen native oak

Coast Live Oak

Quercus agrifolia

California's iconic evergreen oak — long-lived and drought-adapted, but easily killed by summer irrigation near its trunk.

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Evergreen oak

Southern Live Oak

Quercus virginiana

The broad, sprawling shade tree of the American South, prized on historic estates and golf courses.

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Palm

Date Palm (Medjool)

Phoenix dactylifera

A high-value specimen palm for resorts and entries, also grown for fruit; transplanting and establishment are critical.

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Palm

Canary Island Date Palm

Phoenix canariensis

A massive, formal palm and centerpiece of resort landscapes; specimen trees can be worth tens of thousands of dollars.

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Evergreen conifer

Coast Redwood

Sequoia sempervirens

The world's tallest tree, widely planted as a landscape specimen far drier than its fog-belt home.

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Deciduous ornamental tree

Japanese Maple

Acer palmatum

A refined specimen for entries and gardens, with mature trees often valued in the thousands of dollars.

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Evergreen flowering tree

Southern Magnolia

Magnolia grandiflora

A stately evergreen with huge fragrant blooms, used as a signature tree on campuses and estates.

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Deciduous shade tree

Sycamore / London Plane

Platanus spp.

Fast-growing, tough street and park trees with mottled bark, common on campuses and municipal streets.

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Evergreen fruit/ornamental tree

Olive (Specimen)

Olea europaea

Gnarled heritage olives are among the most expensive landscape specimens; fruitless forms are common in landscapes.

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Deciduous ancient tree

Ginkgo

Ginkgo biloba

A living fossil with golden fall color, extremely pollution- and pest-resistant — a campus favorite.

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Configured in GAIN

Every type GAIN supports

Each SmartLocation in GAIN is set up with its surface, soil and plant type. Highlighted names link to the closest detailed profile.

Tree types (92)

Aleppo PineArkansas Black AppleAvocadoBeach PlumBigleaf MapleBlue OakBoxelder MapleBraeburn AppleCalifornia BayCalifornia BuckeyeCalifornia Foothill PineCalifornia JuniperCalifornia PalmCaribbean PineCoast Live OakCoast RedwoodCommon PlumCortland AppleCoulter PineCox Orange Pippin AppleCypressItalian CypressDamson PlumDesert WillowDouglas FirEastern White PineEmpire AppleFicusFuji AppleGala AppleGiant SequoiaGinger Gold AppleGolden Delicious AppleGrand FirGranny Smith AppleGravenstein AppleHarpephyllum (Kaffir Plum)Honeycrisp AppleIdared AppleIncense CedarInterior Live OakJack PineJeffrey PineJonagold AppleJonathan AppleJoshua TreeKorean PineLacebark PineLiberty AppleLoblolly PineLodgepole PineLongleaf PineMacoun AppleMutsu AppleMcIntosh Red AppleMonterey CypressMonterey PineMountain PineNoble FirNorthern Spy AppleOlivePink Lady ApplePinus cembraPinus nigraPinus pinasterPinus sibiricaPinus sylvestrisPitch PinePlumPluotPonderosa PinePrune PlumRed Delicious AppleRed PineRed Rome AppleSanta Rosa PlumShortleaf PineSingle-leaf PinyonSitka SpruceSlash PineStone PineSugar PineTorrey PineTristania (Water Gum)Valley OakVirginia PineWestern HemlockWestern Red CedarWestern RedbudWestern SycamoreWestern White PineWinesap Apple

Shrub types (10)

Crape MyrtleElderberryForsythiaHydrangeaJapanese Andromeda (Pieris)LantanaAbelia × grandiflora (Glossy Abelia)Meadowsweet (Spiraea)Mountain-laurelRhododendron

Plants, natives & crops (25)

California BayCalifornia BuckeyeCalifornia BuckwheatCalifornia FuchsiaCalifornia Lilac (Ceanothus)California PoppyCalifornia SagebrushCalifornia Wild GrapeCalifornia Wild RoseCarpenteria californicaCoast Live OakCoyote BrushHollyleaf CherryLemonade BerryNarrowleaf MilkweedSambucus cerulea (Blue Elderberry)Solidago (Goldenrod)ToyonWestern RedbudWestern SycamoreYarrowCantaloupeHoneydew MelonWatermelonRoot Vegetables

Figures are general agronomic guidance and typical ranges. Actual targets vary by site, soil, climate and season — GAIN learns each location's own baseline.