Dragon's Blood (Trifolium repens 'Dragon's Blood') - white flowers, illustrated plant card

Dragon's Blood

Trifolium repens 'Dragon's Blood'

Also called shamrock

Dragon's Blood blooms from May through June.

Bloom calendar
Bloom time
May–Jun
Hardiness
Zones 4–9
Sun
Full sun
Water
Moderate water
Mature size
4 in × 12 in
Type
Perennial
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 Dragon's Blood

Plant it in full sun. It prefers moderate water. It is hardy in USDA zones 4–9. Expect it to reach about 4 in tall and 12 in wide at maturity, in roughly 2 years.

When to plant Dragon's Blood

Plant Dragon's Blood in early spring as soon as the soil is workable, or in early fall at least six weeks before your first frost, so roots establish in cool weather. For the middle of its hardy zones 4 to 9 range, spring means March to May and fall means August or September. Once settled, it blooms from May to June.

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

The Clover group

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

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