Cold hardiness & minimum temperature

Is Ficus Abidjan (burgundy rubber plant) (Ficus elastica 'Abidjan')cold hardy? Hardiness zone & min temp

Also called burgundy rubber plant, burgundy rubber tree, black prince rubber plant, Abidjan rubber plant, rubber fig 'Abidjan'.

More about ficus abidjan (burgundy rubber plant)

About Ficus Abidjan (burgundy rubber plant)

Ficus elastica 'Abidjan' · also called burgundy rubber plant, burgundy rubber tree · houseplant

Ficus Abidjan is a deep-burgundy cultivar of the rubber plant, a glossy-leaved tropical tree grown indoors for its near-black, red-veined foliage. It is forgiving for a big ficus: give it bright indirect light, water when the top of the soil dries, and avoid cold draughts. Its milky latex sap is toxic to pets.

Cold limit: USDA 10-12 (indoor-only) (16-24°C)

Watch for — Brown patches on leaves: Sunburn from direct sun, or cold-draught damage; move away from hot windows and chilly doorways.

What ficus abidjan (burgundy rubber plant)'s hardiness rating actually means

Ficus Abidjan (burgundy rubber plant) is not cold hardy. It is a tropical houseplant that dies if it is left out through frost — there is no zone where it overwinters outdoors in a UK or cold-US climate. Its RHS rating of H1c means: Warm-temperate — can summer outdoors but must come in well before the first frost. On the US scale that maps to USDA 10-12 (indoor-only) — 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

Minimum survivable temperature is roughly about 5 °C (and never frost). Ficus Abidjan (burgundy rubber plant) has no frost tolerance at all — it is an indoor plant in any climate with a real winter.

Concretely, for ficus abidjan (burgundy rubber plant) as it gets too cold:

Below about about 5 °C, growth stalls and the leaves start to show cold stress — dark, water-soaked, or yellowing patches.
A single light frost blackens the foliage; a hard freeze kills the whole plant, roots included, and it does not recover.
Even a cold, draughty windowsill or an unheated porch in winter can be enough to damage it permanently.

Can ficus abidjan (burgundy rubber plant) go outside or overwinter — and where?

It can holiday outdoors in summer once nights are reliably above 5 °C, in shade or dappled light, hardened off gradually.
Bring it back indoors well before the first autumn frost — do not wait for a frost warning, move it when nights drop toward 10-12 °C.
It will never overwinter outside in a temperate climate; the indoors is its winter home, full stop.

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 ficus abidjan (burgundy rubber plant) can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H1c figure above.

Ficus Abidjan (burgundy rubber plant) hardiness — frequently asked questions

Is ficus abidjan (burgundy rubber plant) cold hardy?

Ficus Abidjan (burgundy rubber plant) is not cold hardy. It is a tropical houseplant that dies if it is left out through frost — there is no zone where it overwinters outdoors in a UK or cold-US climate. Indoor-only in almost every home. Ficus Abidjan (burgundy rubber plant) can only live outside year-round in genuinely frost-free climates (roughly USDA 10-12 (indoor-only)); everywhere else it is a houseplant that summers out at most.

What is the minimum temperature ficus abidjan (burgundy rubber plant) can survive?

What hardiness zone is ficus abidjan (burgundy rubber plant)?

Ficus Abidjan (burgundy rubber plant) is rated USDA 10-12 (indoor-only) and RHS H1c — Warm-temperate — can summer outdoors but must come in well before the first frost.

Can ficus abidjan (burgundy rubber plant) survive winter outside?

It can holiday outdoors in summer once nights are reliably above 5 °C, in shade or dappled light, hardened off gradually. Bring it back indoors well before the first autumn frost — do not wait for a frost warning, move it when nights drop toward 10-12 °C. It will never overwinter outside in a temperate climate; the indoors is its winter home, full stop.

What happens to ficus abidjan (burgundy rubber plant) below its minimum temperature?

Below about about 5 °C, growth stalls and the leaves start to show cold stress — dark, water-soaked, or yellowing patches. A single light frost blackens the foliage; a hard freeze kills the whole plant, roots included, and it does not recover. Even a cold, draughty windowsill or an unheated porch in winter can be enough to damage it permanently.