Carroll Gardens

 

The Garden Club
April 08, 2004

 

   
Lilium (Lily) - Black Beauty & Casa Blanca

Lilium (Lily) - Black Beauty & Casa Blanca

Two Dramatic, Hardy and Fragrant Lilies
The Lily – one of the most impressive and sought after perennials around. Many lilies are delicate and fragile, but certain lily hybrids are durable, permanent and easy to grow. You can easily add height and drama to any part of your garden just by adding a few lilies. They also make excellent cut flowers that will impress everyone when added to flower arrangements or used solo as a beautiful accent. This week’s featured varieties, the Black Beauty and the Casa Blanca are two of Carroll Gardens’ most durable and fragrant lilies—true perennials that return and increase year after year. These highly versatile garden gems add exotic beauty to the perennial border, the shrub border and flower drifts. Of all the many fine lilies at Carroll Gardens, Black Beauty and Casa Blanca have stood the test of time and are sure to become favorites in your garden.  These lilies are not to be confused with cheap “naturalizing oriental lily mixes” that are the by-products of greenhouse cut flower production and are made up of varieties that rarely establish as outdoor garden lilies.

The Black Beauty
There is good reason why the Black Beauty Lily was the first lily to be entered in the North American Lily Society’s “Hall of Fame” – it has shown long-lived success in gardens all over the country. Not only is this lily the most durable and prolific garden variety, it is also one of the darkest and most dramatic. The huge trusses of large recurved “turks cap”-type blooms are very deep crimson with small green centers and white petal edges. The thick, nickel-sized stems are unusually strong and rarely need any support, despite the fact that you can expect the Black Beauty to grow between 60-84 inches tall.  With a lily this striking, everyone will be talking about your garden!  I planted 3 bulbs in the corner of my garden; in 3 years I had a bushel-basket sized clump with a hundreds of blooms in August.

The Casa Blanca
The Casa Blanca Lily produces one of the largest blooms among all the lilies.  Each bulb will average
6 to 8 thick, pure white flowers that are richly fragrant and long lasting. Growing up to 10 inches, no one will be able to walk by one of these impressive blooms without stopping to admire its beauty or get lost in the wonderful scent. Many lily experts call the Casa Blanca the “perfect white lily.” Expect the plant to grow up to 48 inches tall, blooming in mid to late summer.  The Casa Blanca is a vigorous grower that will return year after year.

Planting and Care
Both the Black Beauty and the Casa Blanca lilies from Carroll Gardens are extremely hardy and vigorous.  Plant them in groups of at least three for the most stunning display in your garden!

  • For best results plant in spring. Early fall planting, while not ideal, is also satisfactory.

  • Prefers full sun in the north and some protection from the hottest sun in the south.

  • Does best with shade at the base. This can easily be accomplished by planting amongst shorter perennials.

  • Plant 8 inches deep and 6 inches apart in well-drained soil, to which compost has been added.  The soil should be slightly acidic.

  • Water regularly until established.

  • Fertilize with Flower-Tone at planting, and again in early spring and late fall.  During the season, a monthly application of soluble seaweed fertilizer, such as SeaMate, will increase the quantity and size of the blooms.

  • Hardy in zones 5-9

  • When cutting blooms, remove as little of the stem as possible to allow maximum food storage for next year’s blooms.

  • Our Garden Worthy Certification means that your satisfaction is guaranteed.


Garden Club Questions & Answers


Question:  Hi there! I have a couple of questions for you. I have what I believe are cedar trees in my back yard. Rabbits have dug warrens under all five trees to the point that they are leaning. How do I get rid of these rabbits, preferably without hurting them? Also, this past Christmas I wrote to you about a B&B Christmas tree. We followed all of your instructions, but the tree is now turning brown on one side. What happened? I also bought the two organic fertilizers you are always talking about (Kelp Meal and Cottonseed Meal I think). The soil in every plant I have used them on has molded. What did I do wrong? And last but not least, is there a Gerbera daisy suitable for permanent planting in PA? If not, will potted plants winter over well inside? Thanks

Answer:  For the rabbits, sprinkle blood meal (dried blood) and moth balls around and see if they leave. If not, use a Hav-A-Hart trap, which will trap them alive so they can be transported elsewhere.

Cottonseed Meal and Kelp Meal are natural organic fertilizers. If applied too heavily, they will get moldy, but it's harmless. Next time, sprinkle the materials less densely over a wider area.

Balled Christmas trees are chancy at best. If they are in house too long, they break dormancy and freeze when they are put outside. The side that is damaged may be the side that caught the wind outdoors or the side that got the sun or the heat inside the house. In any event, give it more time to see what happens. Planted outside, balled Christmas trees sometimes look almost dead before they “come to life” in July. Drenching the root with Super Bio may help.

Gerbera daisies are not winter hardy, but can be carried over the winter inside the house.


Question:  I would like to know how to care for a white Mandevilla plant I purchased last summer. I live in New Jersey and I brought the plant in for the winter. It has grown these very long tendrils and I don’t know if I should cut them or let them to just continue to grow. Thanks.

Answer:  Cut the tendrils back by two thirds now and feed weekly with SeaMate. Place your Mandevilla in the sunniest indoor spot you have. You can also put it outside in partial shade (so the leaves don’t burn in the strong outdoor sun) on warm days. Be sure to bring your Mandevilla indoors on cool nights. The Mandevilla can be planted outside in a hot, dry sunny place after the middle of May. Just be sure not to move the Mandevilla from indoors directly to the hot sunny outdoor spot, without going through a gradual acclimatization. (If you take a light meter, you will discover that a sunny window has much less light than a partially shaded outdoor spot). If you are going to keep your Mandevilla in its pot and it’s in a good quality potting soil, you need not repot if you feed regularly with SeaMate. But, you can’t get more than 2 years out of the same potting soil. New soil and a larger pot every other year will be required.


Question:  After 18 years, I am losing azaleas right and left this past 2 years to "die back". A portion of the plant will just wilt, and when I cut back, you can see that part of stem is involved, part is not affected. I just keep cutting back, trying to cut back into clean wood, but have eventually had to take out so many!! Anyway, questions are:

  1. Anything new to help save what I have?

  2. Any new varieties that are resistant?

Answer:  I suspect your Azaleas have root rot. The roots probably partially died in the 2002 drought. As they decomposed, the rot probably spread to the live roots in last year's monsoon season. I suggest feeding with Cottonseed Meal, Kelp Meal and Grow-plex G in early spring (now) and late fall (end of November). Concurrent with each feeding, drench the soil spray with Super Bio.

Incidentally, I have found out that removing all of the mulch and replacing it with 2 inches of 100% pine mulch is beneficial.

There is no consumer-labeled chemical fungicide to control these root rots. All you can do is use good culture so that the cell walls thicken and the plant outgrows the fungus.

On those azaleas where several stems are partially dead, I suggest cutting the whole plant back to 18 inches now---before bloom.


Question:  Even though my backyard is fenced in, I have a terrible problem with rabbits. Being organic in nature, last year I tried fox urine with no luck (it did attract a local fox) and they even ate the marigolds.

In doing some research, I found a product called PLANTSKYDD. I have seen that dried blood would be effective, but that moisture would deplete its effectiveness. It appears that this product overcomes that problem. But when I called the Florida location, they indicated that for something like lettuce, it should not be applied directly to the plant. Would you think that I should apply it to the ground around the plants?

Thanks for your help.

Keep up your good work!!

Answer:  Plantskydd is 99.84% dried blood, with a little bit of vegetable oil added. Dried blood should never be applied to edibles, but to the soil around the plants. Not all rabbits are deterred by dried blood. Why not try generic dried blood (it's cheaper) and repeat the application as needed to see how it works? (Dried Blood is an all-nitrogen fertilizer so your lettuce will grow like crazy. On the other hand, your tomatoes may turn into all leaves and no fruits).

In any event, in my opinion, Plantskydd's primary benefit over dried blood is that it is applied as a liquid to the stems and leaves of ornamental trees and shrubs. Because of the oil, it clings better to the branches and leaves and is less subject to washing off. This is particularly important in winter when the ground (and sprinkled dry blood) is covered by snow. Incidentally, Plantskydd was developed in Sweden, where snow cover is much greater than it is here.


Question:  I have been planting tomatoes, zucchini, cukes, etc. in the same spot for about 12 years. I have full sun and get great results with most lettuce plants. I notice my tomatoes have not produced the yields I should be getting. I have used Chesapeake Blue for the last several seasons (rotate types of tomatoes).

Is it true that I should rest this area of my garden? Should I plant anything in its place or let it go dormant?
 

Answer:  Crop rotation is a good idea to the extent you can practice it in a small garden. However, I know of many gardens where tomatoes and squashes have been planted in the same place for 20 years with fine results. Be sure to plant a mixture of tomatoes—not all one variety. Tomatoes vary greatly in how well they do under various climatic conditions. It is possible that if you planted all one type each year and rotated the entire crop, you were just plain unlucky and planted the wrong tomato in the wrong year.

Remember, these last two growing seasons have been terrible—first the drought and then the monsoon. I suggest you continue with the Chesapeake Blue (and nothing else). Do as much crop rotation as possible for this year and see what kind of results you have.


Question:  Last Year we had tiny black spots all over our siding and even on the car. I was told it was “shotgun fungus” and came from the mulch. It was very difficult to remove and I am real anxious to avoid a reoccurrence this year. What can I do?

Answer:  This fungus is also called “Artillery fungus”. Almost surely it came from the mulch. The little black dots are spores and once they dry, they are indeed difficult to remove. There is no known fungicide that you can spray on your mulch. Remove your existing mulch and remulch with an all-bark mulch such as 100% (red oak) tan bark mulch. Because bark contains less carbon than inner wood, it is less able to support artillery fungus; but bark mulches are not completely immune. Cedar mulches and cypress mulches are also resistant to the fungus. Another possibility is stone mulch, which is 100% resistant. But stone mulches come with their own set of problems.

My experience is that the least expensive and most satisfactory solution is to use true 100% tan bark mulch. In a less moist season than we had last year, artillery fungus will be less of a problem. If the artillery fungus starts to recur, rake the mulch frequently so that it dries out.


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