Yellow King Humbert (Canna 'Yellow King Humbert') - yellow flowers, illustrated plant card

Yellow King Humbert

Canna 'Yellow King Humbert'

Yellow King Humbert blooms from July through September.

Bloom calendar
Bloom time
Jul–Sep
Hardiness
Zones 7–10
Sun
Full sun
Water
High water
Mature size
4.9 ft × 2 ft
Type
Bulb
Verification

This entry comes from our curated library and has not yet been independently checked against outside sources. Curated is not unreliable: a standing audit keeps every entry internally consistent, and the source-by-source check is working through the whole library in the open.

Growing Yellow King Humbert

Plant it in full sun. It prefers high water. It is hardy in USDA zones 7–10. Expect it to reach about 4.9 ft tall and 2 ft wide at maturity, in roughly 1 year.

When to plant Yellow King Humbert

Yellow King Humbert is tender: plant it out after the last frost, once the soil has warmed. In the middle of its hardy zones 7 to 10 range that means March or April; where spring comes later, it goes out later. Expect flowers from July to September.

Month-by-month timing for your zone is on the planting calendar: for the middle of its range, start with zone 8 in March.

The Canna Lily family

One of 12 in the Canna Lily family. Same plant, same care.

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