Overview

Dahlia 'Josie Gott' (Ba) is a clump forming bedding in the genus Dahlia, part of the Asteraceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 1-2 years. Dahlia 'Josie Gott' (Ba) grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H3. Suggested uses include cut flowers, bedding and herbaceous perennial.

About

Dahlia 'Josie Gott' is a clump-forming herbaceous perennial grown for summer and autumn blooms. It reaches 0.5–1 metres in height with a spread of 0.1–0.5 metres and typically takes 1–2 years to reach its mature size. Foliage is deciduous and the plant flowers from July to October. Best situated in full sun on a sheltered, south- or east-facing site with moist but well-drained soil.

About the genus

Dahlias come from the high meadows of Mexico, and somewhere in that heritage is the explanation for how they behave here: tender to frost, hungry, generous beyond all reason. No other plant gives you quite so much for so little. One tuber, planted after the last frost, becomes a shrub's worth of flowers by August — and the more you cut, the more they come.The range is faintly ridiculous. Tight pompoms, spiky cactus types, singles the bees adore, dinner-plates the size of your face. Whatever your garden's mood, there is a dahlia that agrees with it, which is probably why every generation falls out of love with them and then, a decade later, falls straight back in.They're at their best when much of the garden is winding down — late summer into autumn, flowering hard until the first frost calls time. I think of them as the encore. And they always play it.

Written by Henry

In the garden

Dahlia 'Josie Gott' sits in the genus Dahlia within the Asteraceae family and is cultivated primarily as a bedding plant and for cut flowers. As a clump-forming herbaceous perennial, it establishes over one to two seasons to reach 0.5–1 metres tall and 0.1–0.5 metres across, carrying deciduous foliage and a season of bloom from July to October. Plant it in full sun on a sheltered, south- or east-facing location where soil is moist but drains freely; this cultivar tolerates clay, loam or sand and a wide pH range from acid to alkaline. The listed hardiness is H3 (borderline), so give protection in the coldest gardens or lift/manage over winter if frost damage is a concern. Positioning where wind is reduced helps preserve stems and flowers. Use Dahlia 'Josie Gott' in mixed borders and formal bedding runs, and place where stems can be cut for vases without disturbing neighbouring plants. Because it reaches its full size in 1–2 years, allow a season to fill before heavy cropping. Harvest stems through July to October for continuous, garden-grown cut flowers.

Growing conditions

Best soil and position for Dahlia

Sunlight
Full sun
Soil type
Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, East-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Dahlia 'Josie Gott' (Ba) size, habit and characteristics

Plant type
Bedding, Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
1-2 years
Suggested uses
Cut flowers, Bedding, Herbaceous Perennial

Care notes

Pruning and caring for Dahlia 'Josie Gott' (Ba)

Propagation
Division, Cuttings, Seed
Pest resistance
Aphids, Capsid bugs, Caterpillars, Earwigs, Glasshouse red spider mite, Slugs
Disease resistance
Powdery mildew, Grey mould, Virus

Frequently asked questions

Where is the best place to plant Dahlia 'Josie Gott' (Ba)?

Dahlia 'Josie Gott' (Ba) prefers full sun. It suits sheltered positions.

What soil does Dahlia 'Josie Gott' (Ba) need?

Dahlia 'Josie Gott' (Ba) is adaptable and grows happily in most soil types, including clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

How big does Dahlia 'Josie Gott' (Ba) grow?

Dahlia 'Josie Gott' (Ba) reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 1-2 years to reach full size.

Is Dahlia 'Josie Gott' (Ba) hardy in the UK?

Dahlia 'Josie Gott' (Ba) has an RHS hardiness rating of H3, meaning it is half-hardy, tolerating -5 to 1°C, and may need winter protection in colder areas.

How do I propagate Dahlia 'Josie Gott' (Ba)?

Division, Cuttings, Seed.

More in the Dahlia genus

Browse all Dahlia