Will bougainvillea grow in Pacific Northwest?

I, too, love bougainvilleas, and I live in the Pacific Northwest. Sadly, the plants cannot take our winter temperatures and must be protected from October through April. The light intensity is different and so is the humidity – but the plant will adjust and begin growing and flowering again in a few short weeks.

Can you grow bougainvillea in Washington state?

Originally Answered: Can Bougainvillea grow and thrive in the Pacific Northwest? Bougainvillea will not be winter hardy in the PNW. They are sensitive to all but very light, infrequent frosts. Even a night or two in the mid-20s will likely kill it.

Does bougainvillea grow in Seattle?

Under ideal conditions, bougainvillea blooms from April until late fall. As a tropical plant, it loves full sun and hot weather, and should be protected from windy locations. Also, the roots should not be disturbed – use extreme care when repotting or transplanting.

Does bougainvillea grow well in Oregon?

Bougainvillea. Bougainvillea (Bougainvillea spectabilis) is an evergreen, shrubby vine that can add color to any landscape and does well in Portland’s temperate climate.

Do bougainvillea like to be misted?

Mist the foliage twice daily using a spray bottle or place the potted bougainvillea starts on a greenhouse bench with an intermittent misting system. Increase misting during hot, dry weather or if the edges of the bougainvillea leaves appear slightly crisp.

Can you plant bougainvillea outside?

Where to grow bougainvillea. Bougainvillea needs full sun and can be grown by a window, in a conservatory, or a heated greenhouse. Those in pots that can be moved will benefit from spending the summer outdoors in the garden where they should be given a sunny and sheltered spot.

Can bougainvillea survive winter?

Bougainvillea is hardy to United States Department of Agriculture zones 9 to 11. It can withstand a light freeze but deep freezes will kill the roots. In areas below those zones, a bougainvillea in winter should be kept in containers and moved indoors.

How do I get more flowers on my bougainvillea?

To get the most blooms from a bougainvillea, the plant needs full sun or at least 6 hours of direct sunlight each day. If your plant isn’t blooming even in summer, you may need to dig it up and move it to a sunnier spot in your garden.

Where is the best place to plant a bougainvillea?

Bougainvillea should be planted on higher ground or hillsides, not in water-logged or low areas where water might collect. They will grow best when given enough space to spread out, and should be planted in an area that will allow them a minimum of 5-6 hours of sunlight every day.

How cold can bougainvillea tolerate?

In temperatures below 40 degrees Fahrenheit, the bougainvillea leaves and bracts may wilt. In temperatures below 32 degrees Fahrenheit, damage is much more likely. The extent of the damage depends on the length of time the plant stays below 32 degrees Fahrenheit and how far temperatures drop.

How do you winterize potted bougainvillea?

If you’re expecting a hard frost, use a plastic plant cover during the frost and remove it as soon as the threat of frost passes. Water the bougainvillea sparingly throughout the winter. Allow the soil to become dry to the touch before watering it thoroughly.