White clover (Trifolium repens) is a valuable multi-functional plant in regenerative agriculture, primarily used as a cover crop, forage, and component of living mulches and diverse polycultures. Its key regenerative benefit is nitrogen fixation through symbiotic relationships with Rhizobium bacteria, reducing the need for synthetic nitrogen fertilizers and enhancing soil fertility. White clover also contributes to soil building by increasing biomass and organic matter, as seen in studies where grazing and clover reseeding significantly boosted above- and below-ground biomass. It supports pollinator populations by providing supplemental floral sources. White clover integrates well with practices like rotational grazing, where it can increase protein content in pasture, and is used in living mulches within orchards and cropping systems to support beneficial insects and improve soil health. Farmer experiences show success in diverse mixes for season-long bloom and in undersowing for grazing, though the choice of variety is important to avoid overly aggressive growth. It is also included in cover crop mixes for vegetable production.

Regenerative Quick Profile

All recommendations assume integrated, regenerative practices—not conventional inputs.

Climate & Soil Fit

Climate: Tropical Rainforest, Tropical Monsoon, Tropical Savanna, Hot Semi-Arid (Steppe), Cold Semi-Arid (Steppe), Hot Desert, Cold Desert, Humid Subtropical, Oceanic (Maritime Temperate), Hot-Summer Mediterranean, Warm-Summer Mediterranean, Monsoon-Influenced Humid Subtropical, Subtropical Highland, Hot-Summer Continental, Warm-Summer Continental, Subarctic, Monsoon-Influenced Hot-Summer Continental, Tundra

Zones: USDA 4-9, Australian Zones 3-9

Optimal Soil: Loam Soil

System Role & Functions

Primary: Cover Crop System

Secondary: Nitrogen Fixer, Forage Integration, Pollinator Support

Key Benefits: Multi-benefit value, Low maintenance, Palatability

Management Level

Experience: Beginner-Friendly

Maintenance: Very low maintenance - White clover thrives with minimal inputs, fixing nitrogen and rarely needing supplemental water management once established, its resilience requiring very low labor for system integration.

Value Streams

  • Forage production
  • Soil building and erosion control
  • Livestock forage value
  • Pollinator habitat and support
1

Climate Suitability Assessment

Will this plant thrive in your climate?

IDEALLY SUITED

Köppen Zone: Cfa (Humid Subtropical), Cfb (Oceanic (Maritime Temperate)), Csb (Warm-Summer Mediterranean), Dfa (Hot-Summer Continental), Dfb (Warm-Summer Continental)
USDA Zone: 5a, 5b, 6a, 7a, 8a
Australian Zone: temperate
EU Climate Region: atlantic

White clover thrives in climates with mild winters and moderate summers, characterized by consistent moisture and a growing season of at least 150-180 frost-free days. These conditions are met in Köppen zones Cfa and Cfb, USDA zones 7a-8b, Australian temperate regions, and the EU Atlantic climate. In these zones, white clover establishes readily, exhibits vigorous growth, and maintains excellent perennial stands for multiple years, maximizing its nitrogen fixation, forage production, and pollinator support. Optimal temperatures for growth are between 60-75°F (15-24°C), and it tolerates cooler temperatures for establishment and overwintering. Reliable rainfall (30-50 inches/75-125 cm annually) is crucial for its success, ensuring consistent soil moisture without the need for extensive irrigation. Its ability to persist and perform reliably makes it a cornerstone for regenerative agriculture practices in these favorable climates.

ADEQUATE

Köppen Zone: Csa (Hot-Summer Mediterranean), Cwa (Monsoon-Influenced Humid Subtropical), Cwb (Subtropical Highland)
USDA Zone: 4a, 9a
Australian Zone: subtropical
EU Climate Region: continental

White clover performs adequately in climates with a reasonable growing season but may face challenges from temperature extremes or water availability. This includes Köppen zones Dfb, Csa, Csb, Dfa, USDA zones 5b-6b and 9a-10b, Australian subtropical regions, and the EU continental climate. In these areas, white clover can establish and provide benefits, but its performance may be limited by summer heat stress (reducing nitrogen fixation and vigor) or periods of drought, necessitating supplemental irrigation. Winter hardiness can also be a concern in colder continental zones, potentially impacting stand longevity. While not as consistently productive as in ideal climates, white clover can still be a valuable component of regenerative systems with careful management, variety selection, and attention to water needs, offering moderate nitrogen fixation and forage benefits.

NOT RECOMMENDED

Köppen Zone: Af (Tropical Rainforest), Am (Tropical Monsoon), Aw (Tropical Savanna), ET (Tundra), BSh (Hot Semi-Arid (Steppe)), BSk (Cold Semi-Arid (Steppe)), BWh (Hot Desert), BWk (Cold Desert), Dfc (Subarctic), Dwa (Monsoon-Influenced Hot-Summer Continental)
USDA Zone: 2a, 3a, 3b, 10a, 11a, 12a

White clover is not recommended in climates with extreme winter cold or prolonged, intense summer heat, making cultivation economically and practically questionable. This includes Köppen zones BSh and Dwc, USDA zones 3a-5a, and parts of the EU Boreal climate. In very cold regions, winter temperatures below -15°F (-26°C) cause high winter kill rates, making perennial survival unreliable and the growing season too short for effective cover cropping. In hot, arid regions, summer temperatures exceeding 90°F (32°C) for extended periods severely stress the plant, drastically reducing nitrogen fixation (by 50-70%), limiting growth, and increasing water demands significantly, requiring intensive irrigation. Establishment success is low (<70%) due to these harsh conditions. Alternative plants better adapted to extreme cold (e.g., Hairy Vetch, Winter Rye) or extreme heat (e.g., Cowpea, Sunn Hemp) are far more suitable for these challenging environments.

Better alternatives for these "not recommended" zones: Cowpea (nitrogen-fixing legume with exceptional heat and drought tolerance), Hairy Vetch (cold-hardy annual legume for nitrogen fixation for cooler zones), Sunn Hemp (tropical nitrogen fixer adapted to hot, dry conditions), Winter Rye (extremely cold-hardy cover crop for biomass and soil protection)

Note: Zones listed above represent climates where this plant can produce reliably with reasonable management. Climate zones not mentioned would require intensive climate modification (greenhouses, extensive infrastructure) and are not economically viable for regenerative agriculture purposes.

2

Soil Suitability Assessment

Which soil types work best for this plant?

IDEALLY SUITED

Loam Soil

This plant thrives in these soil types without requiring amendments or remediation. Natural soil conditions support optimal growth and productivity.

ADEQUATE

Clay Soil, Rich Soil, Sandy Soil

This plant performs acceptably in these soil types with moderate, manageable remediation such as pH adjustment, compost addition, or drainage improvement. The required amendments are practical and cost-effective for regenerative agriculture.

NOT RECOMMENDED

Acidic Soil, Alkaline Soil, Desert Soil, Rocky Soil, Saline Soil, Wet Soil

Growing this plant in these soil types would require impractical remediation such as complete soil replacement, extensive amendments, or cost-prohibitive infrastructure. These conditions are not economically viable for regenerative agriculture.

Note: Soil suitability assessments focus on remediation requirements. "Ideally Suited" means the plant generally thrives without the need for substantial amendments, "Adequate" means manageable remediation (lime, compost, mulch), and "Not Recommended" means impractical soil changes would be required. Climate factors like rainfall and temperature also influence success.

3

Seasonal Considerations

Planting timing, growth duration, and harvest windows

White clover thrives when established either in early spring, after the soil has warmed to around 50°F (10°C) and the risk of hard frost has passed, or in late summer to early fall, allowing it to establish before winter dormancy. Expect good seedling establishment within 3-6 weeks under ideal conditions.

For grazing, white clover is typically ready for its first light grazing 6-8 weeks after seeding, once the plants have developed a strong root system and are well-anchored. Rotational grazing is key, with rest periods of 21-35 days being crucial for allowing the clover to recover and regrow. This frequent rotation encourages deep rooting and nutrient cycling.

Peak productivity for white clover occurs during the warmer, wetter months of late spring and summer. While it can tolerate light frosts and provide palatable forage well into late fall, its growth will slow considerably as temperatures drop. Under good management and adequate moisture, expect multiple grazing cycles or 2-3 hay cuttings per season, with significant regrowth potential after each harvest, especially if followed by timely rains. Winter dormancy is expected in colder climates.

4

System Role & Multi-Benefit Value

Functional roles, integration strategies, and stacked benefits

Functional Role

Total System Value

White clover offers substantial system value beyond its direct use as forage. As a nitrogen-fixing legume, it significantly enhances soil fertility, reducing reliance on external nitrogen inputs and improving the nutrient availability for cash crops or pasture species. This nitrogen contribution is a key component of system enhancement. It also provides excellent ground cover, crucial for erosion control and moisture retention, which are vital ecosystem services. Its role in attracting pollinators and beneficial insects supports biodiversity and natural pest control. In grazing systems, it improves forage quality and quantity. By integrating white clover, farmers diversify their farm's ecological functions, enhancing resilience against pest outbreaks, drought, and market fluctuations. This risk diversification stems from its multiple contributions to soil health, biodiversity, and nutrient cycling, creating a more stable and self-sufficient farming system.

Integration Characteristics

Multi-Benefit Value: Ideally Suited - Nitrogen fixation is a primary benefit, enhancing soil fertility naturally. It also provides excellent pollinator support, valuable wildlife forage, and improves soil structure, offering significant ecosystem services.

5

Management & Care Requirements

Integration guidance, maintenance needs, and care practices

How to Integrate This Plant

White clover, a versatile legume, serves multiple roles in regenerative systems, primarily as a nitrogen-fixer, ground cover, and pollinator attractant. It functions as a living mulch in orchards and perennial beds, suppressing weeds and retaining soil moisture, thereby reducing erosion. Its nitrogen-fixing capability directly enhances soil fertility, reducing the need for synthetic fertilizers, and supports the growth of companion plants. White clover is compatible with practices like alley cropping, silvopasture, and rotational grazing, where it can be integrated into pasture mixes. It also serves as a valuable forage for livestock. In Year 1, it begins providing ground cover and nitrogen fixation. By Year 3-5, its nitrogen contribution becomes more significant, and it actively supports pollinator populations. Its multi-benefit stacking includes improving soil structure, enhancing nutrient cycling, providing forage, supporting beneficial insects, and contributing to overall farm biodiversity, thus increasing resilience.

Integration Practices & Management

Regenerative farmers integrate white clover (Trifolium repens) primarily as a living mulch, cover crop, or pasture legume. Establishment often involves seeding into existing perennial grasses or as part of a diverse cover crop mix, sometimes with companion planting, to support beneficial insects and improve soil health. In grazing systems, white clover is a valuable component for increasing protein content in pastures. It is integrated into rotational and mob grazing systems, where its biomass contributes to soil organic matter through trampling. Adequate rest periods after grazing are crucial for its regrowth and persistence. Termination strategies are varied and depend on the system's goals. Options include natural winterkill, termination through grazing down, crimping, or mowing. In some instances, herbicide termination might be used, though regenerative approaches often favor mechanical or biological methods. Management considerations include its moderate fertility needs and competition with other plants; strategies may involve managing its spread or allowing it to coexist with other 'weeds'. White clover can be integrated with cash crops through relay cropping or intercropping, offering benefits such as nitrogen fixation and improved soil structure.

Management Profile

Maintenance Intensity: Ideally Suited - White clover thrives with minimal inputs, fixing nitrogen and rarely needing supplemental water management once established, its resilience requiring very low labor for system integration.

Sources behind this view

Videos & Podcasts
Community
  • Advocates for legumes, especially New Zealand grazing white clover varieties like Alice and Kopu II, in sheep pastures for nitrogen fixation, nutrition, and persistence. Recommends frost seeding at 2-

    Read more (opens in new window) smallfarms.cornell.edu
  • Two methods for managing white clover living mulch in hugel beds: trimming and transplanting, or peeling clover for direct seeding. References Helen Atthowe's work and seeks advice on poly-culturing p

Research
From the Web
  • White clover (*Trifolium repens*) is a nutritious forage, cover crop, and soil stabilizer, fixing nitrogen and improving soil health. It's often grown in grass mixes but can be susceptible to pests an

6

Economics & Value Streams

Direct harvest, system benefits, ecosystem services, and risk diversification

Comprehensive economic analysis including direct harvest value, system enhancement contributions, ecosystem services, value timeline, and risk diversification strategies.

Economics in Regenerative Systems

Metric Value
Seed Cost $30-60/acre $74-148/ha
Establishment Cost $150-300/acre $370-741/ha
Forage Yield 3-6 tons/acre/year 3-6 tons/ha/year
Annual Management Cost $50-100/acre $123-247/ha
Value/Sale Price $100-180/ton $100-180/tonne
Net Annual Return* $-100 to $880/acre/year

Values represent typical ranges for regenerative agriculture contexts. Actual results vary by region, management, and market conditions. Costs exclude land and labor.

* Net Annual Return = (Yield × Market Price) − (Amortized Establishment Cost + Annual Maintenance). This return is realized only at/after first harvest; early years have costs but no revenue. Range shows worst case to best case scenarios.

System Enhancement Value

Beyond cost recovery: soil building, nitrogen, biomass, and weed suppression

Nitrogen Fixation & Cycling

70-130 lbs N/acre/year = $42-130/acre fertilizer replacement (assuming $1/lb N)

White clover (Trifolium repens) is a highly effective nitrogen-fixing legume, significantly contributing to soil fertility in integrated farm systems. As a living mulch or cover crop, it can fix between 70-130 lbs of nitrogen per acre per year. This biological nitrogen fixation directly reduces the need for synthetic nitrogen fertilizers, leading to substantial cost savings for farmers. The fixed nitrogen becomes available to subsequent cash crops through decomposition of clover biomass or root exudates, improving soil structure and nutrient cycling. This is particularly valuable in no-till systems where soil disturbance is minimized, allowing the clover to establish and contribute to long-term soil health. The nitrogen contribution also supports the growth of companion plants, such as grasses in silvopastures, enhancing overall forage quality and productivity.

Soil Building & Weed Suppression

White clover offers multifaceted system benefits beyond nitrogen fixation. As a living mulch, it provides excellent weed suppression, with some sources indicating up to 90% control, reducing the need for herbicides and labor. Its dense growth creates biomass that can act as a mulch, improving soil moisture retention and suppressing weed germination. Furthermore, white clover is a valuable forage component, integrating well into pasture systems and providing nutrition for livestock, especially when mixed with grasses like Bermuda grass or perennial rye grass. It also serves as a crucial pollinator support plant, offering nectar and pollen for bees, as highlighted by its inclusion in pollinator conservation efforts. The plant's ability to stay green through spring and bloom until early summer adds to its value in supporting beneficial insect populations throughout critical periods.

Ecosystem Service Contributions

Environmental contributions: carbon, pollinators, wildlife, and water

  • Carbon Sequestration: White clover, as a perennial legume, contributes to carbon sequestration through biomass production and root system development. Its dense ground cover helps protect soil from erosion, preventing carbon loss. Continuous growth and decomposition add organic matter to the soil, enhancing its carbon storage capacity over time.
  • Pollinator Support: High. White clover is a recognized and valuable nectar and pollen source for a wide range of pollinators, including native bees. Its extended blooming period in spring and early summer makes it a consistent food source.
  • Wildlife Habitat: Provides forage for pollinators and can offer some browse for small wildlife. Its dense growth can offer limited ground cover for small ground-dwelling creatures.
  • Water Quality: Not applicable

Value Timeline: Soil Building Process

When you'll see results: immediate soil benefits, compounding over seasons

Years 1-2

Initial nitrogen fixation, weed suppression begins, establishment of ground cover for erosion control, early pollinator support.

Years 3-5

Established nitrogen contribution, significant weed suppression, reliable forage integration, consistent pollinator support, soil health improvements.

Years 10-20

Mature perennial system with sustained nitrogen contribution, robust soil structure, continued ecosystem services (pollinator support, soil health), potential for reduced reliance on other inputs.

20+ Years

Long-term soil fertility enhancement, established biodiversity support, resilience to environmental stressors, ongoing ecosystem services.

Farm Risk Reduction

How this reduces farm risk: lower input costs and better soil resilience

  • Multiple Revenue Streams: Reduced input costs (fertilizer, herbicides), improved forage quality for livestock, enhanced pollinator services (potential for beekeeping income), improved soil health leading to more resilient cash crops.
  • Temporal Income Spread: Ongoing nitrogen fixation and soil improvement services provide continuous value. Forage and pollinator support are seasonal but consistent. Weed suppression is a year-round benefit.
  • Market Risk Hedge: Reduces reliance on volatile fertilizer and herbicide markets. Enhances crop resilience through improved soil health, buffering against drought or pest pressures. Provides a consistent low-input forage source, hedging against feed price fluctuations.

Sources behind this view

Research
7

Regenerative Suitability Details

Comprehensive trait ratings for system integration assessment

Comparative ratings for this plant across key regenerative agriculture traits.

Trait Suitability Explanation
Palatability Ideally Suited White clover is highly palatable, actively sought by livestock for its sweetness and tenderness, promoting excellent voluntary intake and efficient grazing utilization within the integrated system.
Protein Content Ideally Suited White clover consistently provides high protein (>20%) even at later stages, supporting rapid livestock growth and lactation with minimal external supplementation, outperforming many grasses.
Drought Tolerance Not Recommended White clover's shallow root system (<2 feet) leads to reduced yield or dormancy during dry periods, necessitating thoughtful water management and moisture retention strategies.
Grazing Tolerance Ideally Suited White clover exhibits excellent grazing tolerance, recovering rapidly with low-growing, protected meristems, maintaining stand density and persisting for many years under frequent, managed grazing.
Establishment Ease Adequate White clover establishes reliably with good soil preparation and adequate moisture, showing adequate vigor but slower initial growth than ryegrass, with moderate survival rates contributing to system resilience.
Multi Benefit Value Ideally Suited Nitrogen fixation is a primary benefit, enhancing soil fertility naturally. It also provides excellent pollinator support, valuable wildlife forage, and improves soil structure, offering significant ecosystem services.
Climate Adaptability Adequate White clover performs well in zones 4-9, tolerating moderate temperature fluctuations and preferring consistent moisture, though regional matching is important for optimal performance within the landscape.
Maintenance Intensity Ideally Suited White clover thrives with minimal inputs, fixing nitrogen and rarely needing supplemental water management once established, its resilience requiring very low labor for system integration.
Seasonal Availability Ideally Suited White clover provides extended cool-season growth, some winter growth in mild areas, and multiple harvests, effectively filling seasonal forage gaps for 8+ months within the grazing calendar.

Comparative System: Ratings compare plants within their economic category (e.g., cover crop nitrogen fixation compared to other cover crops, not to all plants). Individual farm conditions and management practices significantly influence actual performance.

8

Learn More

Why farmers use this plant and additional resources

Why Regenerative Farmers Use This Plant

White clover (Trifolium repens) is a cornerstone perennial legume in regenerative agriculture, offering profound benefits for livestock integration and soil health. Its exceptional nitrogen-fixing capabilities, forming a symbiotic relationship with Rhizobium bacteria, typically range from 50-150 lbs of nitrogen per acre (56-168 kg/ha) annually, significantly reducing the need for synthetic nitrogen inputs and enriching the soil for companion grasses. This process contributes to lower input costs and a more sustainable nutrient cycle.

This species is highly palatable and nutritious, boasting a crude protein content of 14-24% at the vegetative stage. This nutritional density directly translates to improved animal performance, including higher weight gains (potentially 10-20% increase in lambs) and increased milk production. Under well-managed rotational grazing systems, white clover-inclusive pastures can support carrying capacities of 2-4 Animal Units per acre (5-10 AU/ha), a substantial increase over grass-only systems. Total Digestible Nutrients (TDN) can range from 65-75%.

Beyond its direct forage value, white clover excels in system integration. Its dense, low-growing habit produces substantial biomass, contributing to soil organic matter accumulation and providing a consistent forage base that can extend the grazing season. It acts as a living mulch, suppressing weeds, reducing soil erosion, and protecting valuable topsoil. Its fibrous root system, reaching depths of 12-36 inches (30-90 cm), helps to break up compaction and improve water infiltration, making it an excellent companion in diverse cropping systems. For instance, in Iowa's corn-soy rotations, it can be undersown with small grains to provide a nitrogen boost for the following cash crop and improve soil structure. In silvopasture systems, it thrives under tree canopies, providing a nutritious understory forage.

The ecological contributions of white clover extend to supporting beneficial insect populations and enhancing biodiversity. Its abundant flowers provide a crucial nectar and pollen source for a wide array of pollinators, including bees, butterflies, and other beneficial insects that play vital roles in pest control and crop pollination. Studies have shown significant increases in pollinator activity in fields interseeded with white clover. Furthermore, the improved soil structure and water infiltration fostered by its root system contribute to healthier soil microbial communities and increased resilience to drought or heavy rainfall events, ultimately enhancing the overall ecosystem services provided by the agricultural landscape.

White clover has demonstrated remarkable success across various global agricultural systems. In the UK, it is a standard component of high-performing pasture mixes for sheep and cattle, supporting intensive grazing rotations and improving animal performance, often reducing nitrogen fertilizer needs by up to 50%. Australian farmers utilize it in mixed-farming systems, particularly in higher rainfall zones and dryland systems, to boost pasture productivity and reduce reliance on nitrogen fertilizers in sheep and cattle operations, improving wool quality and lamb growth rates. In Brazil, it is often incorporated into silvopasture systems beneath coffee or eucalyptus, providing nitrogen fixation, forage, and soil cover, improving soil fertility and reducing erosion. In the United States, it is widely used in pastures from the Midwest to the Northeast, enhancing carrying capacity and reducing fertilizer inputs in beef and dairy systems. In the Canadian Prairies, it can be incorporated into pasture mixes, tolerating colder winters once established and providing valuable summer forage.

Sources behind this view

Videos & Podcasts
Community
  • White Clover (*Trifolium repens*) is a beneficial legume that fixes nitrogen, nourishes plants, reduces fertilizer needs, and attracts beneficial insects, contributing to soil health and lawn maintena

  • Advocates for legumes, especially New Zealand grazing white clover varieties like Alice and Kopu II, in sheep pastures for nitrogen fixation, nutrition, and persistence. Recommends frost seeding at 2-

    Read more (opens in new window) smallfarms.cornell.edu
  • Dutch white clover is a valuable low-growing nitrogen fixer and living mulch that improves soil friability and suppresses weeds. It requires patience for establishment (up to 2 years) and can be droug

  • Red clover is a highly effective, persistent nitrogen fixer (approx. 100 lbs N/acre) and soil builder, confirmed by USDA grant-funded soil tests showing high organic matter. It regenerates well from m

Research
From the Web
  • White clover (*Trifolium repens*) is a nutritious forage, cover crop, and soil stabilizer, fixing nitrogen and improving soil health. It's often grown in grass mixes but can be susceptible to pests an

9

How to Integrate This Plant

Practical guidance for regenerative systems

Establishing white clover effectively requires attention to seeding rates, depth, and timing to ensure robust germination and stand establishment. For broadcast seeding, rates of 50-100 lbs/acre (56-112 kg/ha) are common, often mixed with companion grasses or small grains. Drilled seedings can utilize slightly lower rates, around 30-50 lbs/acre (34-56 kg/ha). The optimal planting depth is shallow, between 0.25-0.5 inches (0.6-1.3 cm), to allow seedlings to reach the surface and access sunlight.

In the Northern Hemisphere, late summer (August-September) or early spring (March-April) are ideal planting windows, allowing establishment before extreme heat or cold. In the Southern Hemisphere, equivalent timings are late winter to early spring (August-September) or autumn (February-March). It typically establishes within 30-45 days under favorable conditions.

Once established, white clover benefits from management that encourages its growth and maximizes its regenerative contributions. It prefers well-drained soils with a pH between 6.0 and 7.0. Fertility management should prioritize biological approaches; incorporating compost, utilizing manure from rotational grazing, or relying on its nitrogen-fixing capacity are key. Synthetic fertilizers should only be considered as a transitional input while building soil biology, as they can suppress the clover's nitrogen-fixing activity and white clover can reduce the need for nitrogen by 40-60%.

White clover typically reaches a mature height of 4-8 inches (10-20 cm), though it can grow taller under optimal conditions. Pest and disease management should focus on biological controls and maintaining a diverse plant community, as healthy ecosystems are more resilient.

For livestock integration, white clover is a highly palatable and nutritious forage. Under adaptive multi-paddock grazing, it supports 2-3 AU/acre (5-7 AU/ha) with grazing periods of 3-5 days and rest intervals of 45-60 days during the active growing season. Cattle moved onto the stand at 8-12 inches (20-30 cm) and pulled at 3-4 inches (8-10 cm) residual height can gain 2.0-2.8 lbs/day (0.9-1.3 kg/day) during peak growth. Its crude protein content typically ranges from 14-24% at the vegetative stage, declining to 8-10% at maturity. White clover exhibits excellent regrowth rates and can stockpile fall growth for winter grazing, providing 60-90 grazing days in USDA Zones 5-7, maintaining crude protein above 10-12% through early winter and reducing hay feeding costs. While highly palatable to cattle and sheep, goats may browse it more selectively.