Crimson Clover (Trifolium incarnatum) - red flowers, illustrated plant card

Crimson Clover

Trifolium incarnatum

Also called italian clover, carnation clover and scarlet clover

Crimson Clover blooms from June through August.

Bloom calendar
Bloom time
Jun–Aug
Hardiness
Zones 4–9
Sun
Full sun
Water
Moderate water
Mature size
20 in × 12 in
Type
Annual
Verification

Every fact this page states, and what the plant is called, was checked against named botanical sources, with the sources recorded beside each value and the unsettled points written down.

Growing Crimson Clover

Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 4–9. Expect it to reach about 20 in tall and 12 in wide at maturity, in roughly 1 year.

When to plant Crimson Clover

Wait until all danger of frost has passed, then plant out Crimson Clover into warm soil; in most zones that means late spring. Planted then, it flowers from June to August.

Month-by-month timing for your zone is on the planting calendar: for the middle of its range, start with zone 6 in April.

The Clover group

One of 6 in the Clover group. Same genus, similar care.

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