Timothy Hay for Horses: Complete Nutrition Guide

Timothy hay is one of the most popular forage choices for horse owners, and for good reason. This versatile grass hay provides excellent nutrition while being safe for horses of all ages and activity levels. But is timothy hay the right choice for your horse?

In this guide, we’ll explore everything you need to know about feeding timothy hay to horses.

What Is Timothy Hay?

Timothy hay is a cool-season perennial grass native to Europe that has become one of the most widely cultivated hay crops in North America. Named after Timothy Hanson, who promoted its cultivation in the early 1700s, it’s prized for its:

  • High fiber content
  • Moderate protein levels
  • Low sugar and starch
  • Excellent palatability
  • Long stem structure
Horse grazing in a green pasture
Quality forage like timothy hay is essential for equine digestive health.

Nutritional Profile of Timothy Hay

Timothy hay typically contains:

Nutrient Typical Range
Crude Protein 7-11%
Crude Fiber 30-35%
NSC (Sugar + Starch) 8-12%
Calcium 0.4-0.6%
Phosphorus 0.2-0.3%

These values can vary based on when the hay was cut, soil conditions, and weather during growth.

Benefits of Timothy Hay for Horses

1. Safe for Metabolic Horses

Timothy hay’s low sugar and starch content makes it an excellent choice for horses with:

  • Insulin resistance
  • Equine Metabolic Syndrome (EMS)
  • History of laminitis
  • Cushing’s disease (PPID)

2. Promotes Digestive Health

The high fiber content supports healthy gut function by:

  • Encouraging proper chewing and saliva production
  • Supporting beneficial gut bacteria
  • Reducing risk of ulcers
  • Preventing boredom-related behaviors

3. Weight Management

Timothy hay is ideal for easy keepers and horses prone to weight gain because it provides bulk and satisfaction without excessive calories.

4. Suitable for All Life Stages

From weanlings to senior horses, timothy hay is safe and appropriate for horses at any age when supplemented appropriately.

Horses grazing together in pasture
Timothy hay provides balanced nutrition for horses of all ages and activity levels.

First Cut vs. Second Cut Timothy

First Cut Timothy

  • Coarser stems
  • Higher fiber content
  • Lower protein and calories
  • Best for: Easy keepers, horses on restricted diets

Second Cut Timothy

  • Softer, leafier texture
  • Higher protein and calories
  • More palatable to picky eaters
  • Best for: Hard keepers, young horses, seniors with dental issues

How Much Timothy Hay Should a Horse Eat?

Horses should consume 1.5-2% of their body weight in forage daily. For a 1,000 lb horse:

  • Minimum: 15 lbs of hay per day
  • Optimal: 20 lbs of hay per day
  • Free choice: Many horses self-regulate well with timothy

Because timothy is lower in calories than some other hays, horses may eat slightly more to meet their energy needs, which is generally fine.

Timothy Hay vs. Other Hay Types

Timothy vs. Alfalfa

Factor Timothy Alfalfa
Protein 7-11% 15-22%
Calories Lower Higher
Calcium Moderate Very High
Best For Most horses Growing, lactating, hard keepers

Timothy vs. Orchard Grass

Both are excellent grass hays with similar nutritional profiles. Orchard grass is often softer and may be preferred by picky eaters. Many horse owners successfully mix the two.

Signs of Good Quality Timothy Hay

When selecting timothy hay, look for:

  • Color: Green to light green (not yellow or brown)
  • Smell: Fresh, slightly sweet aroma
  • Texture: Dry but not brittle or dusty
  • Leaves: Plenty of intact leaves, not just stems
  • No mold: No white or gray patches, no musty smell
  • No weeds: Minimal weeds or foreign material

Storing Timothy Hay

Proper storage preserves nutritional value:

  • Keep in a dry, well-ventilated area
  • Store off the ground on pallets
  • Protect from direct sunlight
  • Use oldest hay first (first in, first out)
  • Check regularly for mold or pests

Common Questions About Timothy Hay

Can timothy hay be fed to horses with ulcers?

Yes! Timothy hay is excellent for horses with ulcers because constant forage access buffers stomach acid and promotes healthy digestion.

Is timothy hay enough by itself?

For horses in light work, quality timothy hay plus a vitamin/mineral supplement is often sufficient. Horses in moderate to heavy work may need additional calories from grain or higher-protein hay.

Why is timothy hay more expensive?

Timothy can be challenging to grow well and is in high demand, particularly in the western United States. Regional availability affects pricing significantly.

Final Thoughts

Timothy hay is an excellent foundation for most horses’ diets. Its moderate nutrition profile, high fiber content, and low sugar make it safe for a wide range of horses while providing the forage they need for digestive health.

When choosing hay for your horse, consider their individual needs, activity level, and any health concerns. When in doubt, consult with your veterinarian or an equine nutritionist.

Learn more about feeding your horse in our horse nutrition guides.

Sarah Mitchell

Sarah Mitchell

Author & Expert

Sarah Mitchell is a lifelong equestrian with over 15 years of experience in horse care, training, and competition. She holds certifications from the American Riding Instructors Association and has worked with horses ranging from backyard companions to Olympic-level athletes. When she is not writing, Sarah can be found at her small farm in Virginia with her two Quarter Horses.

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