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How Big Do Norfolk Island Pines Get

In nature the Norfolk Island pine can grow to a height of 60 metres (200 feet), with a trunk sometimes reaching 3 metres (10 feet) in diameter.

How fast does a Norfolk Island pine grow?

Recognizing Norfolk Potential Along parts of the California Coast, Norfolk Island pines grow 100 feet or taller, stretching up to 60 feet wide and growing up to 2 feet per year.

Can Norfolk Island pine go outside?

Norfolk Island pines are often grown as houseplants, but in your gardening region they can also be planted outdoors. Indoors, provide bright light and average to cool temperatures.

How tall can a Norfolk Island pine get?

It is a tropical plant, and must remain indoors during the winter months. As the name suggests, it is native to the Island of Norfolk, a tiny island near New Zealand. In its native habitat it will easily reach more than100 feet tall — thankfully, it rarely reaches more than 20 feet tall inside most homes.

Does Norfolk Island pine have deep roots?

Growing Location Norfolk pines thrive when they receive full sun. These trees tolerate partial shade, but the foliage tends to get droopy. This tree handles a wide range of soil conditions as long as the site offers good drainage. Norfolk pines have shallow root systems, which means they often blow over during storms.

Are Norfolk pine roots invasive?

Norfolk Island Pines have the growth potential of reaching 100′ feet in height and 60′ in width. The roots are not considered invasive, but there will be a large root mass on a large tree. Even when kept on the small side, the trees will still spread in width.

Can you plant a Norfolk Island pine in Florida?

A: A tropical tree, Norfolk Island pine (Araucaria heterophylla) doesn’t like frosty weather, and can’t be grown outdoors in USDA Hardiness Zone 9 or colder. They’re best suited to subtropical areas, such as South Florida and Hawaii.

How cold can a Norfolk pine tolerate?

First thing to keep in mind with the care of Norfolk pines is that they are not cold hardy. They are a tropical plant and cannot tolerate temperatures below 35 degrees F. (1 C.). For many parts of the country, the Norfolk Island pine tree cannot be planted outside year-round.

Is a Norfolk Island pine poisonous to dogs?

According to the ASPCA list of Plants Toxic to Cats, the Norfolk or Australian Pine IS toxic to cats. According to PullmanUSA it’s toxic to both cats and dogs and its symptons are vomiting and depression.

How many trunks should a Norfolk pine have?

Plant Expert Reply: Whether you have three or six trunks, the recommendation would be the same, do not try to separate the trunks. If the plant seems happy in the current container leave it alone. However, you will need to make sure that the container allows for proper drainage.

Are Norfolk pines slow growing?

These trees grow slowly, so you should only have to repot every two to four years. The researchers saw less growth when the trees were planted deeper or shallower. Do your Norfolk Island pine repotting very gently, both for your sake and its.

Can you trim a Norfolk Island pine?

You will likely find other Norfolk Island Pines that have the droopy nature you admire. Unfortunately, pruning is not an option when it comes to controlling the growth of this plant. Yes, you can cut back the branches so the plant fits better in the room but no growth is likely to result from the cuts.

What do you do when your Norfolk pine is too big?

First, decide how tall your want your tree to be. Then cut back the top to that height just above a complete whorl of branches. The tree will resume growing from that point. Now, shorten the side branches to restore the tree’s symmetrical shape lost by shortening the top.

How fast do Norfolk pines grow indoors?

While this tree can grow quite large in its natural habitat, Norfolk Island pine is slow growing. After about a decade, it may eventually reach 5 to 8 feet tall as a houseplant, but this potted tree will not surprise you with explosive growth.

What is the difference between a Norfolk pine and a Norfolk Island pine?

When the trees are young it is nearly impossible to tell them apart. As they get older, though, the Norfolk Island pine tends to be wider and be more pyramid-shaped than rocket-shaped, its side branches being longer. Female cones are rounder and usually broader than they are long.

What kills Norfolk pine trees?

The iconic Norfolk Island pine tree (Araucaria heterophylla) is dying from the top down due to a fungus identified as Neofusicoccum parvum or commonly known as pine canker.

Do Norfolk pines fall?

Branches, needles or branch tips falling off Norfolk pine is a regular occurrence with these plants, even when conditions are ideal. As Norfolk Island pines grow, they may shed a few needles or even entire lower branches – this type of loss is natural and shouldn’t cause too much concern.

Do Norfolk Island pines have pine cones?

Norfolk Island Pine is dioecious, with the male and female cones on separate trees. The male cones, up to 2 in. long (5 cm), are cylindrical and borne in clusters. Female cones are produced on trees older than 15 years and male cones on trees older than 40 years.

What can I plant under a Norfolk pine?

Plants That Grow Well Under Pine Trees Hydrangea. Like lilies, hydrangeas come in several stunning colours, including several shades of reds, blues, pinks, and purples. Wild Geraniums. Wild geraniums are some of the most resilient plants out there. Rhododendron. Fescue Grass. Other Grasses. Sweet Woodruff.

Can a Norfolk pine survive outside in winter?

You can plant a Norfolk Island pine outdoors as long as you live somewhere with moderate winters. Generally, this tree species prefers warmer, milder weather and likes its soil acidic with plenty of drainage.

How much sun does a Norfolk pine need?

Your Norfolk Pine prefers bright indirect light to direct sunlight. It can adapt to medium light areas, but it may become leggy and less full.