Cold hardiness & minimum temperature

Is Gerbera Daisy (Gerbera jamesonii)cold hardy? Hardiness zone & min temp

Also called Gerbera daisy, Barberton daisy, Transvaal daisy, Veldt daisy, African daisy, Gerber daisy.

More about gerbera daisy

About Gerbera Daisy

Gerbera jamesonii · also called Gerbera daisy, Barberton daisy · flowering

Gerbera jamesonii is a clump-forming flowering perennial from South Africa, prized for big, bold, daisy-like blooms in jewel tones on tall leafless stems. Give it bright light, well-drained soil, and careful watering that keeps the crown dry. The ASPCA lists it as non-toxic to dogs, cats, and horses.

Cold limit: USDA USDA 8-10 (often grown as an annual or container plant in colder zones; overwinter frost-free under glass) (16-21 C ideal; tolerates ~7-24 C, minimum ~7 C)

What gerbera daisy's hardiness rating actually means

Hardiness works differently for gerbera daisy: it is grown as a seasonal crop, not overwintered. The question is not "what zone" but "how long is your frost-free growing window". Its RHS rating of H3 means: Half-hardy — comes through mild UK winters outside but is killed by a hard freeze. On the US scale that maps to USDA USDA 8-10 (often grown as an annual or container plant in colder zones; overwinter frost-free under glass) — the zones where it can be left outdoors year-round.

New to these scales? The USDA hardiness zone map explained covers how the zone numbers work, and you can find your own zone with the zone finder.

Minimum temperature — and what happens below it

As an annual crop, its "minimum temperature" is the first hard frost — that is the end of the plant's life, not a survivable low. Many types are also damaged by light frost (around 0 °C).

Concretely, for gerbera daisy as it gets too cold:

Light frost (around 0 to −2 °C) damages or kills tender summer crops outright; cold-hardy types take a few degrees of frost.
The plant does not "survive winter" — its life cycle simply ends, by design, when frost arrives or it finishes cropping.
A surprise late spring frost can also kill young transplants set out too early, before the season even starts.

Can gerbera daisy go outside or overwinter — and where?

Time it to your frost dates: sow or plant out after the last spring frost, and aim to harvest before the first autumn frost.
In short-season zones, start it indoors or under cover to stretch the effective growing window.
Hardier crops in this group can be sown for an autumn or overwintered harvest in mild zones — check the specific crop.

Work back from your local frost dates with the frost-date calculator: the last spring frost and first autumn frost are what really decide when gerbera daisy can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H3 figure above.

Frost protection for borderline gerbera daisy

Gerbera Daisy is right on a hardiness edge in many gardens, so if you are pushing it, these measures buy it the margin it needs:

Use fleece, cloches or a cold frame at each end of the season to dodge a borderline frost and add growing weeks.
Have row cover ready for an unexpected late spring or early autumn frost.
Know your local last- and first-frost dates and count back the crop’s days-to-maturity to schedule the sowing.

Gerbera Daisy hardiness — frequently asked questions

Is gerbera daisy cold hardy?

Hardiness works differently for gerbera daisy: it is grown as a seasonal crop, not overwintered. The question is not "what zone" but "how long is your frost-free growing window". A seasonal crop, not a perennial. Gerbera Daisy is grown USDA 8-10 (often grown as an annual or container plant in colder zones; overwinter frost-free under glass); you sow after the last frost and harvest before the first one, then start again next year.

What is the minimum temperature gerbera daisy can survive?

As an annual crop, its "minimum temperature" is the first hard frost — that is the end of the plant's life, not a survivable low. Many types are also damaged by light frost (around 0 °C).

What hardiness zone is gerbera daisy?

Gerbera Daisy is rated USDA USDA 8-10 (often grown as an annual or container plant in colder zones; overwinter frost-free under glass) and RHS H3 — Half-hardy — comes through mild UK winters outside but is killed by a hard freeze.

Can gerbera daisy survive winter outside?

Time it to your frost dates: sow or plant out after the last spring frost, and aim to harvest before the first autumn frost. In short-season zones, start it indoors or under cover to stretch the effective growing window. Hardier crops in this group can be sown for an autumn or overwintered harvest in mild zones — check the specific crop.

How do I protect gerbera daisy from frost?

Use fleece, cloches or a cold frame at each end of the season to dodge a borderline frost and add growing weeks. Have row cover ready for an unexpected late spring or early autumn frost. Know your local last- and first-frost dates and count back the crop’s days-to-maturity to schedule the sowing.