Overview

Helianthus annuus 'Lemon Queen' is a annual in the genus Helianthus, part of the Asteraceae family. It typically grows around 3.0 m tall. Helianthus annuus 'Lemon Queen' grows best in full sun, and tolerates most soils. Its UK hardiness is rated H6. Suggested uses include cut flower and garden border. It is native to Connecticut, Delaware, Iowa, Montana, Maryland, North Dakota, Ohio and Rhode I..

About

The common sunflower is a large annual forb in the daisy family Asteraceae. The domesticated form of common sunflower is harvested for its edible seeds, which come in two types: oil and confectionary seeds.

Wikipedia contributors, CC BY-SA 4.0Common sunflower

About the genus

Helianthus is a genus comprising around 50 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. The species of Helianthus are native to North America. The best-known species is the common sunflower.

Wikipedia contributors, "Helianthus", CC BY-SA 4.0Helianthus

Growing conditions

Best soil and position for Helianthus

Sunlight
Full sun
Soil type
Sandy, Loamy, Clay
Soil moisture
Well-drained, Moist but well-drained
Exposure
Full sun
UK hardiness
H6

Plant details

Helianthus annuus 'Lemon Queen' size, habit and characteristics

Plant type
Annual
Height
3.0 m
Suggested uses
Cut flower, Garden border
Native to
Connecticut, Delaware, Iowa, Montana, Maryland, North Dakota, Ohio, Rhode I.

Care notes

Pruning and caring for Helianthus annuus 'Lemon Queen'

Cultivation
Sow seeds directly in the garden after the last frost. Prefers full sun and well-drained soil. Regular watering promotes growth.
Pruning
Deadhead spent flowers to encourage continuous blooming.
Propagation
Seed

Frequently asked questions

How do I grow Helianthus annuus 'Lemon Queen'?

Sow seeds directly in the garden after the last frost. Prefers full sun and well-drained soil. Regular watering promotes growth.

Where is the best place to plant Helianthus annuus 'Lemon Queen'?

Helianthus annuus 'Lemon Queen' prefers full sun. It suits full sun positions.

What soil does Helianthus annuus 'Lemon Queen' need?

Helianthus annuus 'Lemon Queen' is adaptable and grows happily in most soil types, including sandy, loamy and clay. Aim for soil that stays well-drained to moist but well-drained.

How do I prune Helianthus annuus 'Lemon Queen'?

Deadhead spent flowers to encourage continuous blooming.

How big does Helianthus annuus 'Lemon Queen' grow?

Helianthus annuus 'Lemon Queen' reaches a height of 3.0 m.

Is Helianthus annuus 'Lemon Queen' hardy in the UK?

Helianthus annuus 'Lemon Queen' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Helianthus annuus 'Lemon Queen'?

Seed.

More in the Helianthus genus

Browse all Helianthus