Camellia -The Rose of Winter

Camellia -The Rose of Winter

Article Written by Khadejah Scott, Horticulture & Ag/Natural Resources Agent, UF/IFAS Extension – Wakulla County

In the serene charm of winter, a beautiful flower comes to life, adding its beautiful blooms to gardens everywhere – the Camellia, often hailed as the “Rose of Winter.” Adorned with lush, glossy evergreen leaves and a tendency to bloom even when other plants are dormant, the Camellia showcases nature’s enduring strength and grace. Consider choosing and planting camellias this January to bring this touch of elegance to your own garden.

Camellia flowers. Photo by Marisol Amador, UF IFAS

Description: Originally from Asia, camellia plants first arrived in America in 1797 and were grown in greenhouses in New England. For over two centuries, they have proven to be reliable and valuable additions to the southern landscape. Their leaves are simple, thick, serrated (notched like a saw), alternately oriented, and usually glossy. These plants produce large, multicolored flowers that can grow up to 5 inches. The common name “camellia” refers to hybrids of Camellia japonica and Camellia sasanqua. Sasanqua types bloom from October to December, followed by japonica types, which bloom from December to March.

Landscape Uses: Camellias stand out when few other plants bloom in the fall and winter. Camellia blooms look similar to roses, as well as anemones and peonies. The rest of the year, camellias make excellent landscaping plants due to their glossy, evergreen foliage, intriguing patterns and textures, and low maintenance requirements. Camellias can be used as foundation plantings, screens, accent plants, background groupings, and hedges in the landscape. Mass plantings or clusters can yield the most significant benefit.

Photo by UF IFAS

Plant Selection: You can buy camellias from nurseries, plant sales, garden festivals, and camellia displays. Plant size and form vary significantly among varieties, ranging from small to big, spreading to upright. There is also a great variety of flower shapes, hues, and conditions, and new types are released yearly. A comprehensive list with descriptions and images is available from the American Camellia Society (https://www.americancamellias.com/care-culture-resources).

Care: To ensure the longevity of your camellias, choose a suitable location with bright, partial shade, protecting them from intense afternoon sun. Plant between November and February for optimal root establishment before summer. Use mulch to retain moisture and stabilize temperature fluctuations. Camellias thrive in well-drained, fertile soil with a pH between 5.0 and 6.5. While generally resistant to drought, consistent watering is necessary during prolonged dry periods. Apply acid-forming fertilizer twice a year, and prune lightly in early spring if needed.

Ultimately, camellias stand as enduring botanical treasures and timeless landscape companions. For more information about camellias, contact your local county extension office.

Plant of the Week:  Camellia japonica

Plant of the Week:  Camellia japonica

Camellia japonica may be the quintessential Southern flowering plant, as it has decorated Southern landscapes with its giant winter flowers for over two centuries at this point.  It wasn’t always that way though.  The species took a long, winding road to the southern US, where it now enjoys its iconic garden status. 

Camellia japonica is a native of the mountainous regions of east Asia.  It was from there that “japonicas” were accidentally introduced to Europe in the late 1600s by British tea merchants, who mistook Camellia japonica for its very close cousin, the Tea Plant (Camellia sinensis).  After a century-long stay in England, Camellias then made their way to America around 1800.  As in England, Camellias were mostly grown as greenhouse flowering plants in the northern United States.  However, in 1843, Reverend John Drayton of South Carolina, brought camellias to his home, Magnolia Plantation, and popularized them outdoors in the Charleston area.  Many cultivars that are grown today trace their roots back to Rev. Drayton and Magnolia Plantation!

Camellia japonica ‘RL Wheeler’. Photo courtesy of Daniel Leonard.

Surviving every gardening fad and landscaping trend, Camellia’s popularity endures today for a couple of reasons.  First is their winter flower display.  Camellias provide a giant splash of color in an otherwise drab time of the year and there are literally thousands of japonica varieties in nearly every conceivable size, form, and color (provided you like white, pink, purple, and red) – there’s a camellia for everyone!  Camellias are also about as low maintenance a plant as can be found in landscapes.  It is not uncommon for camellias to persist in yards for generations without any help from gardeners.  After the establishment phase, camellias can go decades without supplemental water, fertilizer, or pesticide applications in many cases – especially if they are sited in an ideal spot.  Just plant these treasured passalong plants in a spot where water does not stand and that will receive some filtered or afternoon shade and enjoy the annual flowering show!

For more information on growing camellias, sourcing camellia plants for sale, or any other gardening topic, contact your local UF/IFAS County Extension Office.  Happy gardening!

A Nice Cup of…Camellia?

A Nice Cup of…Camellia?

Residents of North Florida are no doubt familiar with camellias, the large, glossy-green-leaved shrub that flowers during the cooler seasons. Common varieties include Camellia sasanqua, which blooms from October through December (depending on variety), and Camellia japonica, which blooms January through March. Both make huge, showy blossoms that demand attention, with forms that range from wild-rose-like to stunning geometric formal patterns.

The popularity of these shrubs is not in doubt, but a cousin of theirs takes the prize as one of the most popular plants in the world. Not due to its flowers: this variety of camellia does bloom, but the leaves are most interesting to humans. It is grown in dozens of countries worldwide and global production is estimated at over $17 billion worth of these leaves. The primary product made from this plant is a beverage that is consumed more than any other drink except water. It is, of course, tea.

Camellia sinensis or “Tea Plant”. Photo courtesy of UF/IFAS.

Camellia sinensis was named by botanist Carl Linnaeus, “Camellia” to honor another botanist, Rev. Georg Kamel, who really had nothing to do with the plant at all, and “sinensis”, which means “from China”. You may be able to deduce where tea is native to.

The tea plant prefers temperatures from 65 to 86 degrees Fahrenheit, doing well in zones 7-9. It can survive freezing or slightly-below-freezing temperatures, though leaves may be damaged by frost. It enjoys moist conditions, needing around 50 inches of rainfall per year. China tea (variety sinensis), which produces smaller, more serrated leaves, prefers more light than Assam types (variety assamica), which have larger, less serrated leaves. Either variety can be grown as a shrub or small tree.

Propagation may be accomplished either by seed or cuttings; cuttings are the preferred method for reproduction, as seeds must be germinated before the seed coat hardens for best results. Caring for tea plants once established involves more frequent but light fertilization, mulching, and regular scouting for pests. Camellia sinensis is susceptible to mites, thrips, scale insects, and aphids, all of which are present in large numbers in our area. Luckily, most of these problems can be solved with an application of either insecticidal soap or horticultural oil, if control is even necessary.

Once a tea plant is large enough to harvest leaves from, it is the new growth which is plucked. The top 2-3 leaves are used either fresh or fermented for a period of time before they are brewed. Green tea comes from the fresh leaves of China type tea plants, while either China or Assam types may be used to make black tea. Black tea leaves are picked, wilted or crushed, and allowed to ferment. Fermentation darkens the leaves and is halted by heating, which also serves to dry the leaves for storage.

For more information on the tea plant, see our EDIS publication on Tea Growing in the Florida Home Landscape.

Camellia sinensis foliage. Where the tea is made! Photo courtesy of UF/IFAS.
Some Camellias Won’t Flower Well in North Florida

Some Camellias Won’t Flower Well in North Florida

Q. I have a camellia plant that is about 25 years old. It forms flower buds but the buds never fully open. The plant otherwise looks healthy. Is there something that I’m doing or not doing that causes this?

 

Dark pink sasanqua camellia bloom

Sasanqua camellia bloom, Photo credit: Larry Williams

A. I have seen this happen over the years. There are a number of possibilities for why this happens. If the camellia cultivar is otherwise known to do well in the area, the problem could be caused by one or more of these factors.

 

  • Stress (primarily drought stress could inhibit buds from opening)
  • Freeze damage
  • Too many buds on the plant to allow each and every bud to open

 

However, with this being the norm for your camellia plant for that many years, it may be the wrong camellia variety in the wrong place.

 

Camellias have been so common in our Southern landscapes that some people think they are native to our area. However, camellias are native to Asia. They were first brought to America during the latter part of the 1700’s.

 

Years ago, people planted any camellia they could get their hands on because camellias weren’t as common or available and definitely had a more limited selection.

 

Some camellia cultivars are simply not well adapted to the Gulf Coast and, as a result, will not flower well even though they may grow well here. This is why some varieties are favored in Seattle, some do better in California, some do better in New England and others perform well here in the South.

 

Even though camellias are a common sight in shady Southern gardens now, not all camellias will perform well here. So, it is important to do some homework before purchasing and planting just any old camellia.

 

As stated in the UF/IFAS Extension publication Camellias at a Glance, “There are numerous species of Camellia, but the types commonly grown as landscape shrubs in Florida are Camellia japonica, Camellia sasanqua, and hybrids of these.” This publication is available online at https://edis.ifas.ufl.edu/pdffiles/EP/EP00200.pdf or from the UF/IFAS Extension Office in your County.

 

Sasanqua and japonica camellias come in whites, pinks, reds, double and single flowers and sizes from four to twenty feet tall.

 

The sasanqua types bloom as early as October while the japonica types begin flowering later.

It is possible to select a few different varieties, instead of just one, to extend the color in your landscape from weeks to months. Selecting camellias for staggered flowering times can provide color all fall and winter long.

 

When purchasing camellias, research the bloom times of varieties for your area.

Camellia: Think Before You Limb Up

Camellia: Think Before You Limb Up

A few months ago I visited a property that had been renovated to clean up some limbs that were in danger of falling on the house.  Pruning tree limbs that are in danger of hitting a structure is always a good idea, but it’s important to look at the impacts this practice may have on the rest of a landscape.  Any time the light profile of a landscape is changed, current and future plant selection must be considered.  One often seen example occurs when trees grow to full size and shade out the lush lawn that’s underneath.  However, in this case, removal of limbs allowed more light to shine on some beautiful, old camellia bushes.

Camellia Planting and Care

Camellias do best in locations that receive filtered sunlight and are protected from the wind.  They like acidic, well-drained soils.  Trees and shrubs are generally planted 2″ to 3″ above the soil grade.  (2″ to 3″ of root ball should be exposed above the soil grade when the tree/shrub is planted.)  To help improve root oxygen exposure and help prevent a root rot situations, camellias can be planted slightly shallower than the previously stated recommendation.  For more plant establishment guidelines, please visit:  UF/IFAS Planting and Establishing Trees Guide

Scenario and Diagnosis

As mentioned above, the property in question was visited to diagnose sick camellia bushes.  Upon further inspection of the property, asking about recent changes to the landscape, and inspecting the bushes, it was clear that the camellias were receiving too much sunlight.  Sunlight damage was expressed by large brown sunscald spots on the yellowing leaves.

Sunscald on Camellia

Sunscald damage on camellia leaves. Photo Credit: Jed Dillard

The camellias had also been pruned incorrectly.  Camellias require minimal pruning.  They are normally pruned to control size or promote a tree form structure if desired.  Any pruning should be done before flower buds form in late summer.

Over Pruned Camellia

An incorrectly pruned camellia bush. Photo Credit: Jed Dillard

Solution

The best solution in this scenario was to dig up the affected camellias and move them to a location with more shade.  Sun loving shrubs were suggested as options to replace the camellia bushes.  It’s important to note that Camellia sasanqua cultivars are usually more tolerant of sunlight than Camellia japonica cultivars.  The recommendations were based on the Florida Friendly Landscaping principle of “Right Plant, Right Place”.

If you’re trying to find the right plants for you own yard, then you should check out the Florida Friendly Landscaping Interactive Plant Database.  The database gives you plant selection options for each area of your yard based on location in the state, plant type, and soil and light conditions.