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Scientific name:	Trifolium alexandrinum
Cultivars:	Frosty (has improved cold tolerance), CW9092, bigbee
Origin:	Middle east near Syria and Egypt (Nile delta)
Growth Habit:	Upright, 2 to 3 ft tall, fast growing
Life Cycle:	Summer annual
Use
Production:	3,000 to 5,000 lb/acre (1.2 to 2.7 tons DM/acre)
Nutritive Value:	Non-bloating legume, medium to high crude protein and digestibility
Herbaria Image:	Click this link
Identification
Seed Head:	Flowers are yellowish-white that make a dense clustered heads.
Seed:	150,000 seeds/lb Inoculate with proper N-fixing bacteria type (if seed is not coated or pre-inoculated).
Shoot:	Regrowth is from basal shoots
Leaf:	Trifoliate, no petiolule; elongated leaflets
Adaptation
Soil:	Loam, clay loam, tolerance to poor drainage and salinity, river bottoms, flat woods
pH:	6.5 to 8.0
Moisture:	Tolerates temporary flooding (4 to 5 days)
Temperature:	Lacks cold tolerance, least winter hardy of all true clovers, will winter kill in WI
Other:	Use inoculant (R type) for berseem and crimson clover
Establishment - Management
Seeding rate:	10 to 15 lb/acre (alone); 5 to 10 lb/acre (mixes)
Seed cost:	$2.5/lb; $25 to 40/acre (alone); $12 to 25/acre (mixes)
Planting date:	Jul 15 to Aug 15 (southern WI), or until Aug. 5 (north)
Planting depth:	1/4 to 1/2 inch
Frost seeding:	Frost risk is significant, lacks cold tolerance Soil temperature for germination is 40°F
Fertilization:	Requires Phosphorus and Boron. Fertilize with 60 to 100 lb P2O5/acre if soil test is below 20 ppm.
Grazing:	Strip grazing, keep stubble height at 3 to 4 inches. Regrowth is from basal stems.
Hay:	Multiple cut varieties like Frosty allows multiple harvest Can be planted with oats
Notes
Bee friendly due to no tripping mechanism of flowers (unlike alfalfa)