What is the hardiest oleander?

Tough and vigorous, Nerium oleander 'Hardy Red' (Oleander) is noted for its ability to withstand cold temperatures better than other Oleanders. This medium-sized evergreen shrub produces an abundance of large loose clusters of five-petaled, funnel-shaped, red flowers all summer.

How hardy are oleanders?

Most oleanders will survive temperatures down to 15 to 20 °F, although their foliage will be damaged. They are typically listed for growing in USDA zones 8b to 10. Even on the coast, some winter damage may occur each year.

Can oleanders handle snow?

Oleanders (Nerium oleander) are large, mounded shrubs with beautiful blossoms. They are easy care plants in warmer climates, both heat and drought tolerant. However, oleanders can be severely damaged or even killed by winter cold. Even winter hardy oleander bushes can die if the temperatures drop precipitously.

Can oleander survive Zone 5?

You can still grow oleander in Zones 4 to 7, which are far colder. But in these regions where the average low temperature for the season falls below 10°F, these shrubs can't survive the winter.

Where is the best place to plant oleander?

Oleander grows best in full sun, which helps it produce more flowers, though it can also thrive in partial shade. The evergreen shrub prefers warm, Mediterranean climates but can tolerate temperatures as low as 15 and 20 degrees. However, that degree of chill can cause damage to its leaves.

Should you cut back oleanders?

Pruning oleander bushes isn't essential but is often necessary to reduce the plant size, especially if moving from outdoors in summer to overwinter under cover. Ideally prune in late winter or early spring but pruning can be done in autumn if necessary.

Do oleanders need a lot of water?

Watering Your Oleander Plant

They don't require too much water, are humidity tolerant, and thrive in full sun environments, perfect for Fort Lauderdale's weather conditions! Despite being drought resistant, oleander shrubs thrive when they are watered periodically during dry periods.

What happens if you touch oleanders?

Touching an oleander plant can result in skin irritation, particularly if your skin comes into contact with the sap inside the plant. There are precautions you should take when working with your oleander plants to avoid skin irritation.

Will oleanders come back after a hard freeze?

Healthy stems will be firm and green. This may mean you cut damaged branches to the ground. The shrubs will regrow from the roots, but for a while, of course, you will have a bare spot in the landscape if all branches are dead/damaged. Otherwise, prune oleanders after blooming.

Is it OK to touch oleander?

Oleander is so toxic, humans don't even have to ingest it to experience symptoms of poisoning — just touching the plant and tree sap with bare hands or inhaling the smoke of burning oleander can induce toxic effects.

What kills oleander bushes?

Bleach, glyphosate and other herbicides are often cited as useful, but it is important to consider what these substances do to the soil and water table. Getting rid of the entire oleander root system and any suckers can also be done with brute force and some specialized tools.