Frequent question: Where do hydrangeas grow best in Australia?

Most garden hydrangeas are tough plants that thrive in moist, humus-rich, well-drained soil. Plant in a position in sun or dappled shade that offers protection from the hottest sun.

What is the best location to plant a hydrangea?

This is because hydrangeas love the warm morning sun, but they dislike the heat of the afternoon. The best place to plant hydrangeas is in a sheltered location with sunny mornings and shady afternoons. You often find this on the north or south side of your home.

Can hydrangeas grow in Australia?

Not only can they be grown just about anywhere in Australia they also flower prolifically in blue, pink, red or white. Hydrangea macrophyllais the most widely recognised species. … Anthony Curnow of Plants Management Australia says that hydrangeas are simple to plant but need nutrients to thrive.

When should you plant hydrangeas in Australia?

“Late summer is one of the best times to plant hydrangeas as you’ll be able to make the most of their colours while they are still in bloom,” says gardening expert Narelle Peart from Scotts Osmocote.

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Can I grow hydrangeas in Sydney?

Flower colour and shape

The main hydrangeas in Sydney gardens are forms of Hydrangea macrophylla. … In areas with more alkaline soils (soil pH of 6 or above), hydrangeas produce pink flowers. This colour variability is due the plant’s reaction to concentrations of aluminium ions in the soil.

Can you plant a hydrangea anywhere?

You can plant hydrangeas anywhere in U.S. Department of Agriculture plant hardiness zones 3 through 9. … Choosing the right spot for your hydrangeas affects not just their growth and health, but even their flower colors, so look for the best place to plant hydrangeas in your yard.

How do you look after hydrangeas in Australia?

Plant in a position in sun or dappled shade that offers protection from the hottest sun. Prune hard in late winter to remove any old or dead wood. Grow Hydrangea macrophylla cultivars to suit the soil pH colour can be changed by dressing with aluminium sulphate for blue blooms and with lime for red blooms.

Is Seasol good for hydrangeas?

Feed with a complete fertiliser at the beginning of winter. Apply Seasol and Powerfeed regularly to keep plants healthy and performing at their best.

What grows well with hydrangeas Australia?

Mass a bed of the shade-tolerant flowers in front of the hydrangea. Foxgloves (Digitalis purpurea) grow tall stalks lined with bell-shaped flowers. Pansies (Viola wittrockiana) might also work well and come in myriad shades. Or go with heucherella.

Are hydrangeas deciduous in Australia?

Don’t worry. Hydrangeas are deciduous – that’ll fall off and you’ll have no problem at all. The spent flowers from last season need to come off. It’s a good indication of where to prune.

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Do hydrangeas drop their leaves in winter?

Most hydrangeas are deciduous, and it is quite normal for them to lose their leaves in the late fall to winter. As soon as the spring days warm up, you should see the buds starting to swell and to leaf out. … They are best pruned in late winter or very early spring and can be cut to the ground each year with no damage.

What do you do with hydrangeas in the winter?

Hydrangeas in Winter

Protect hydrangeas during winter with a layer of mulch. Leave faded blooms to create winter interest. Protect hydrangeas during winter with a layer of mulch. Leave faded blooms to create winter interest.

Is a hydrangea an evergreen?

Is the hydrangea evergreen or deciduous? Evergreen hydrangeas, as their name implies, stay green all year. Most hydrangeas are deciduous shrubs, so they shed their leaves annually.

How long does a hydrangea flower last?

You want a flowering hydrangea that feels sturdy and not soft or spongy.” If you choose a healthy bouquet, it should last up to two weeks. If you’re lucky to have garden hydrangeas, it’s easy to bring them indoors for a beautiful arrangement.

What do you feed hydrangeas in Australia?

A good all purpose 12-4-8 or 10-10-10 composition will provide all the fertilizing hydrangeas need. Either a chemical source or organic matter can be used successfully. Applying a once a year slow-release chemical formulated for shrubs and trees is the simplest solution to hydrangea care and feeding.

When should you buy hydrangeas?

It’s best to buy hydrangeas when in bloom because it’s not uncommon for retailers to accidentally mislabel them. Plus the bloom you start with may not be the bloom you end up with because the color is so dependent on the pH of the soil, as mentioned above.

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