Monday, August 15, 2011

Low Maintenance Doesn’t Mean No Variety

Colorful tropical plants add beauty and create a relaxing atmosphere to any interior living environment whether at home or work. Maintaining tropical plants inside may seem to be challenging, but luckily there are many that are low maintenance. Three favorites come to mind:

The first is Sansevieria, commonly known as the snake plant. With very low water and light requirements, this is one of the easiest plants to maintain. There are several cultivars that range in size from six inches to around three feet. Colors range from dark green foliage to white with some cultivars having very intriguing combinations of both.

Consider using Sanseverias in containers along with the next plant on my list of favorite tropicals, Codiaenum variegatum, commonly known as the croton plant. There are hundreds of cultivars available, and my description cannot do this tropical treasure justice. Its bright patterned foliage includes an absolutely indescribable combination of green, yellow and red, with multiple leaf patterns and a variety of sizes. Crotons do well in indirect light and perform better if they are allowed to dry out between watering.

A third addition to this tropical container combination is bromeliads—specifically, the terrestrial Guzmanias or Neoregelias. The color range is wide open in this group of tropical plants, and their maintenance requirements are simple. Bromeliads can live without water for long periods of time, provided water is maintained in a naturally occurring cupped area located in the center of the plant. Keeping water in the “cupped” area will keep this tropical hydrated. Add fresh water once weekly to avoid the water becoming stagnant. Bromeliads, either alone or grouped in a container, will add remarkable beauty to any surrounding while not demanding a lot of maintenance.

Friday, April 29, 2011

Whoooo's Using Box #18?

The bluebird season is well on its way with numerous chicks ready to fly, if they haven't already by now. A few of the nestboxes have been claimed by chickadees, titmice and, in one box, a tree swallow claimed the same one it used last year. When we peeked in the box, a Canada goose feather wafted out and the swallow chased it down and returned it to its proper place. It didn't like our disturbing the decorating scheme.

One box, in particular, has been a big disappointment this year. We are in the fourth year of the monitoring project, and Box #18 has been the most successful in producing little blues. We believe its location near open areas and a few lampposts for perching places contribute to its success. However early in the season, we found feathers (perhaps a mourning dove) at the base of the support pole. There has been no bluebird activity nearby at all. No blues watching us or singing their lilting calls from the trees. Recently, we found owl pellets around the pole so we're sure the box is doomed and an owl is using it as a hunting base. We're going to relocate that box and hope the bluebirds will take an interest again.

This is the first year that we've had nests with six eggs in them and, in fact, there are two boxes with half-dozens in there. If they all hatch, those parents are going to be very busy catching meals for hungry chicks.

Also this year, we've noted a pair of wood ducks hanging around the duck box on the larger of the two ponds. Although bluebirds are our main responsibility, we do keep a watchful eye for all the birds and always have our binoculars in ready-mode. Seeing the wood ducks near the nestbox was exciting and we hope they have decided to use it. At this point we haven't checked the box for fear of spooking the ducks.

As in past years, some nests have been disturbed and the eggs disappeared. In one case, it was a house wren. Those birds are notorious for destroying bluebird nests and tossing the eggs out of the box. Then they go in and build their stick nests on top of the bluebirds' nests and take over. We also believe that snakes have gotten into at least one box. However, it's all part of nature and we keep that in mind.

So at this point, the season already has had a few surprises and we're always interested in whatever we find when we ride the trail. There's still lots of activity to come.

Tuesday, February 1, 2011

The Evolution of the Cattleya

By Lee Potts
DSBG Orchid Specialist

The
Cattleya species has come a long way since being discovered by William Swainson in 1818. It soon became sought after for the large lavender flowers but had yet to be successfully grown and bloomed outside its native habitat. In an effort to try and grow the Cattleya outside of its habitat, Swainson shipped the Cattleya labiata orchids to English horticulturist William Cattley from Brazil in 1818.

At one point during the 1800s
Cattleya labiata was thought to be nearing extinction in the wild due to Swainson's poor record keeping and in part to coffee farmers clearing land in Rio de Janeiro. It took 71 years before these orchids were rediscovered in Pernambuco, Brazil, but this was the beginning of an era that would change the landscape of orchids.

Cattleyas became known for their use in corsages but were only affordable to the very wealthy until Cattleya 'Bow Bells', registered in 1945, opened the doors for mass production of large, white Cattleya cut flowers. Through improvements in cross pollination, these cut flowers dominated the commercial sale of Cattleyas until the 1980s when orchid hybridizers improved tissue culture methods.

While still widely known as an orchid commonly used for corsages, the
Cattleya would soon be known for the endless variety of sizes and colors they offer. Horticulturists and botanists have not only prevented the extinction of a number of Cattleya species, but also, through hybridization and tissue culture made it possible for all of us to enjoy the wide variety of colors, sizes and fragrance available today in the Cattleya alliance and earning the title Queen of Orchids.

Friday, January 7, 2011

Winter Gardening with Kaiti O'Donnell - DSBG Lead Horticulturist

A winter garden is much more than just the silhouettes of bare branched, deciduous trees against the gray winter sky, and more than the shrubs whose flowers have long since turned to berries. A winter garden is more than just the scent of evergreen conifers that hint at the holiday season to come.

In addition to the outline of branches against a chilly winter backdrop, berries and textural bark – take note of a few plants worthy of mention that provide bloom as well as fragrance in the winter landscape.

Take for example Edgeworthia chrysantha, also known as rice paper plant that is featured in the Four Seasons garden. Not only will the unusual flowers entice you into taking a closer look, but the fragrance will surely make you look forward to each future winter come. What’s more, this unique shrub stays in bloom for several weeks!

Another winter blooming plant worth mentioning is Jasminum nudiflorum-an interesting shrub that provides a characteristic mound of arching green branches throughout the year followed by a vibrant, long lasting display of fragrant yellow blossoms in January.

Lonicera fragrantissima, a non invasive honeysuckle,(unlike it’s vine cousin),- produces a fragrance so notably sweet that it is to die for .

Camelia sasanqua and C. japonica have countless cultivated varieties, too many to name, - in fact, but these lovely broad-leaf evergreens provide a long season of interest-with the earliest varieties setting bud and often blooming as early as October. Others show flowers in middle to late winter, while others bloom through the early parts of spring. Fragrances range from sweet to spicy, and colors include a wide array of pinks and reds, white and rarely, but occasionally yellow. Flower shapes are many and include single, double, rose and peony forms. Because of their year round interest, robust nature and all around versatility- Camellias are a must have for any southern garden.

In years when winter weather is mild – Winter Daphne will perform true to its name generally showing blooms in February and exuding a wonderfully sweet fragrance.

For the tail end of winter into early spring note the Winter Hazel which may provide late winter to early spring interest with its fringy and fragrant blooms.

Early flowering spring bulbs such as Glory of the Snow, Snowdrops, species Crocus and even some daffodil varieties such as February Gold will often surprise you by emerging from the ground in late winter months .

Thus, the possibilities for winter blooming plants are more vast than you think and some of the season’s finest examples can be seen throughout the Garden .