Call 800-259-9231 or email themagicgarden@prism.net with your lawn and garden questions every Saturday from 8:06am to 10:00am ET. Then listen to Mort answer your questions live online, check the nationwide station list for your local radio station or listen to the weekly archive 24 hours a day 7 days a week.

Jump to Topic:
Amaryllis
  Asiatic Lilies
  Azalea
  Bleeding Heart
  Buddelia
  Bulbs
  Butterfly Bush
  Calendula
  Clivia
  Camellia
  Canna Lilies
  Christmas Cactus
  Crepe Myrtle
  Crocus
  Daffodils
  Dahlias
  Dogwood
  Ficus
  Flowers
  Forsythia
 

Flowers - Page 1
page 1, page 2, page 3

Question: We have 13 Amaryllis bulbs from larger bulbs that have not bloomed yet. Any suggestions? Terry, Beckley, WV

Mort's Answer: Amaryllis need rest periods in between blooms. A cellar with temps between 60-70 degrees will suffice. If they bloomed indoors last winter and were allowed to run the cycle, they will eventually bloom. An annual cycle will include allowing the flower to dissipate on the hollow stem and letting the strap like leaves mature before resting the bulbous root for
the summer. In central and south Florida or southern California they will do well outdoors and can be left through the winter. You need not wait for bulblets to form each spring. You can cut the bulb in half. Be sure to include some of the stem and root material in each section. Very large bulbs can be cut in quarters. If you put them outdoors in the summer after they have bloomed in the winter indoors, they may not have enough energy left to run a cycle. A prolonged resting period would be best, if you had a winter and summer bloom. Remove all but an inch of the stem before resting them in sawdust or sphagnum moss for the summer.

back to top

Question: Last year my Asiatic lilies bloomed prolifically. This year they were pink. What caused this change? Shirley, Old Saybrook, CT

Mort's Answer: The torrential rains that occurred this spring and summer probably deleted most of the minerals that give the soil its acidity. Colors are definitely affected by mineral elements in the soil, as is the taste of fruits and vegetables. New England soil is iron rich and the balance will return next year. You could add some 5-10-10 granular fertilizer with trace elements to lower the PH.

back to top

Question: My azalea did not bloom this past spring. What could cause this problem? Barbara, Wheeling, WV

Mort's Answer: A late frost will nip many flowers in the bud. Early blooming azalea need protection from the north wind. Often times, the wind will dry the buds. The best location for these early bloomers is on the east or west side of a structure with an evergreen plant or fence as a buffer from the north side. If the azalea is on the south side, the heat of the sun may cause the buds to swell prematurely. When the late frosts hit, the tissue is destroyed. Deciduous azaleas with heavy bud shells and PJM can often survive in unprotected areas but they should be planted in the partial shade with shelter.

back to top

Question: Can you tell me how to plant Bleeding Heart? Marie, Brunswich, GA

Mort's Answer: Dicentra spectabilis is best grown in partial shade. These fleshy plants are popular as a border plant. They will grow from 18-24 inches and die back to the ground each winter. They have red or rose colored flowers. Do not put any fertilizer in the hole. Water thoroughly at the time of planting and again a week later. In the fall after the root has been established, you can put a handful of 5-10-10 fertilizer around the top of the root.

back to top

Question: When should I cut back my buddelia? Anna, Providence, RI

Mort's Answer: Butterfly bush can be cut back in the fall or spring. You can wait until late October this fall. You can cut it to a foot from the ground. Cover the crown with peat and/or shredded leave mulch. If you suspect a mean winter (which I do), I would wait until spring. This means that the branches and leaves will protect the crown from the severity of the ice and snow.

back to top

Question: When can I move Buddleia, Azalea and oriental lilies? Russell, Newport ,RI

Mort's Answer: Anytime before the Buddleia sprouts leaves and/or the azalea buds swell.

back to top

Question: My soil is very hard. What can I use to plant bulbs? Gabriela, Cumberland, RI

Mort's Answer: You can put the hose under pressure into the hole to soften your task. Allow the holes to dry out after the soil has been extricated. Your holes should be two and a half times the size of the bulbs. Fill the holes with a blend of 50% old soil and 50% coarse sand. If you plant in your old soil, there is a strong possibility that the bulbs will not do well.

back to top

Question: What should I do with my dahlias for the winter? Jack, Old Saybrook, CT

Mort's Answer: You can leave them out through the first frost. Sun dry the roots after removing the stems. Cut off any mushy roots. The largest clumps can be split at this time. Store them in kitty litter, new sawdust, peat or burlap in the basement. Temperatures of 35 to 50 are best. Dust with a fungicide to prevent mold. In the spring you need to wait until the warmer weather to plant. You can further divide at this time.

back to top

Question: Can I bring in my dahlias now? Terry, Bolton, MA

Mort's Answer: Dahlia experts prefer to wait until after the first frost for further energy. Allow the plant to sun dry after removing all the soil. Lastly, cut the stalks and store the tubers in sawdust or a brown paper bag in a cool dry place for the winter. Plant late next spring about 8 inches below the ground.

back to top

Question: Last year my dahlia tubers were mushy. What can I do this year? Dorea, Pactchaug, CT

Mort's Answer: It is a good idea to leave the dahlias in the soil past the first frost. Take off all the stems, small roots and dry them in the sun for a day. Wash them in a mild solution of chlorox. Dust them with Bordeaux Mix or Captan. Store them in new sawdust in a cool dry place for the winter, If you can not get new sawdust, put them in brown paper bags for the winter.

back to top

Question: When is a good time to transplant dogwood? Francis, Coventry, RI

Mort's Answer: If you wait until the maple leaves start to fall in your area, you can dig it up and move it. It would be better, if you just dig a ball and leave it until spring. You can move the dogwood to the new hole in early April. This two step method is better because the small fibrous roots are essential to a good transplant. New roots will continue to grow until the ground is fully frozen.

back to top

Question: We have a dogwood that buds but doesn't bloom. I understand that dogwood needs to dry out. I water my lawn two or three times a week with the irrigation system. What would you suggest? Al, Attleboro, MA

Mort's Answer: You could move the dogwood to an area that receives less water. I would be concerned about the frequency of water. You do not need more than an inch of combined rain and irrigation. My guess is that you have too much water. This could cause fungus problems in your lawn. You probably have some root rot on the dog wood. If you are getting an adequate amount of water in that area, you could dig drainage holes around the dogwood and fill them with sand. The holes would have to go down two or three feet at the leaf drop. I would recommend about 8 or 10 drainage holes. All soils need to have aeration. This is best done by letting the soil dry out. I would water only once a week, if rain doesn't cover the one inch. Another alternative is to allow the lawn to go into dormancy in the summer by not watering in July and August. This will too late to help with this spring blooms on the dogwood.

back to top

Question: My Ficus is dropping it's leaves. There doesn't seem to be any sign of disease or insects. What could be the problem? Virginia, Boston, MA

Mort's Answer: Defoliation is quite common to this very popular indoor tree in the winter. Ficus can take high light or low light but doesn't do well in changes. When the light drops around the beginning of winter, very often the ficus go into dormancy and drop their leaves. In a month or two new leaves will begin to appear at he bottom. In the meantime, do not water very frequently and do not fertilize. Your plant will signal you that it is ready for regular water at that time. Next fall, you can remedy this phenomenon by simply moving your plant closer to the light source as December 21 approaches.

back to top

Question: Can I plant flowers on top of my spring bulbs? What do I do with the bulbs? Carla, Groton, CT

Mort's Answer: Let the spring bulbs die back. Because tulips are susceptible to failed blooming the second year, I dig them up and store them in new sawdust. Cut off the tops of the bulbs and the roots of the tulips. You can cultivate with a clam rake over the remaining bulbs and plant annuals such as marigolds petunias and the like. It is not a good idea to plant perennials over them especially plants like mums which expand their roots each year. You might consider planting mums nearby to increase your time span of blooms from mid winter with crocus and snowdrops to late winter with daffodils, hyacinths and tulips to spring with annuals and finally through fall with mums. In the fall you can replant the stored tulip bulbs.

back to top

Question: When can I move forsythia? David, Boston, MA

Mort's Answer: As indicated in the first question, all deciduous material has to be foliated. Deciduous means not green in winter. You could take cuttings in the meantime. Make a box that is three sided and place it against the foundation near the water spigot. The box should be 6² deep and filled with coarse sand. Cuttings are taken from the terminal shoots. Each cutting should be 8² long. Remove the upper two inches and cut the bottom at an acute angle as possible. Place the cuttings two inches apart and two inches into the sand. Water thoroughly and keep moist until roots evolve. Move the mother plant in October.

back to top

Question: Can I cut back my forsythia now? Flo, Newport, RI

Mort's Answer: You would not do any more harm than in the spring after blooming, but you will be removing many of the buds that are now setting for spring. If you wait until the hollies have red berries, you could have flowers for forcing in the winter.

back to top

Question: Should I cut back my Butterfly bush? Evelyn, Old Saybrook, CT

Mort's Answer: I would leave the plant, if I expect a mild winter. The roots will survive in zone 6 and can be cut back in the spring. It is not necessary to cut them back but most folks do in the fall.

back to top

Question: I have had a pot of Calendula for over two years. It had beautiful blooms, when I first had it. It has not bloomed since then. What can I do? Mitzi, Charlestown, RI

Mort's Answer: Calendula is an annual flower. It is surprising that is has lasted this long. I would rest the plant in a cool dry basement for a month in April.. Do let it freeze. You can plant it outdoors in the early spring and cut it halfway to the ground. It just may respond like a tender perennial. Protect the plant from the frost with straw. If it manages to produce a flower outdoors, I would bring it in for the winter each year and repeat the cycle. Calendula officinalis can be grown in pots for winter blooming. You can take seed from the mother plant in August, if it blooms again. Pot of Gold is the more common name and it originated in southern Europe. Perhaps, there are perennial genes that you are about to discover from this august plant.

back to top

Question: When is the best time to plant Camellia and how I do it? Mary, Brunswick, GA

Mort's Answer: Camellia generally is sold in containers. Container stock can be planted at anytime in the cool hours of evening or early morning. Camellia does better in partial shade and should be watered thoroughly after planting. Dig a hole that is 150% the size of the container. Mix the present soil with 1/3 peat and slightly break up the root to avoid layering. This will provide an easier spreading of the roots. Do not put any fert-ilizer in the hole. A sprinkling of granular 5-10-10 on the top will suffice. If you need to transplant, you can dig up a Camellia in November through February in your area.

back to top

Question: When is the best time to prune my Camellias? Loretta, Hot Springs ,AK

Mort's Answer: Camellias need not be pruned , if they are doing well. They will be setting the buds for next spring in a few weeks. If the plant is not doing well, you can take off one of the parallel buds at that time. You can cut wood now, if the buds are not showing.

back to top

Question: Our Christmas Cactus didn't bloom this year for the first time in years. We haven't repotted in a few years. Could this be the problem? We also have some stems dropping off. Todd, Waterford, CT

Mort's Answer: I would transplant into a 2 inch larger pot. You need cool temperatures to set the buds for at least 6 weeks prior to bloom. If you water without a reservoir to hold the water, you will force the plant to take up too much water. This results in leave drop. In the summer cacti and succulents require very little water. You can not afford to overwater even in Waterford.

back to top

Question: My Christmas Cactus has not produced any buds yet. Will they eventually come? I have it outdoors. Jean, Narrragansett, RI

Mort's Answer: It has been too warm in your area at night. When the temperatures go down to 40, you will have buds on the plant. Keep it out as long as possible before a frost. This will give you a greater amount of flowers. If you can keep it in a place in the house that has these night time temps, your Christmas cactus will continue to bloom.

back to top

Question: What is the best location for Christmas Cactus?

Mort's Answer: A sunny location that is cold at night will set the blooms. Use a high nitrogen fertilizer for more buds.

back to top

Question: My Canna lilies are still in pots in the cellar. How soon can I put them out and should I cut them back? Most of the leaves are dead. Vic, Norwich, CT

Mort's Answer: You can leave them out through the first frost in the fall. In the spring they are best served, if they are put out late. I would cut them back to within three inches of the root stock. You may find that they will start to drive in early May or late April in the pots. If you can hold out until late May, they will do better outdoors in your area. Because they are tropical, you
have to either bring in the rootstock in the fall or put them in pots. Some gardeners find it easier to plant the roots in pots in two months prior to placing them outdoors. A hand full of bonemeal scatter on the soil will do wonders.

back to top

Question: My clivia has not bloomed the last year. When I received it two years ago, it had blooms. I see small knobs at the edge of the pot. Should I cut them off? Debbie, Groton, CT

Mort's Answer: You need to transplant your clivia into a two inch larger pot. Be sure that the new soil contains a third coarse sand. Clivia miniata blooms in early spring and should not be root bound.

back to top

Question: Our Crepe Myrtle has what appears to be white fungus growing on the leaves. It has affected the flowering. How can we get rid of it? Huff, Douglasville, GA

Mort's Answer: If there is a white mass at the joints, the Lagerstroemia indica has mealybug. Malathion should correct this. If the white powder is at the middle and end of the leaves, your Crepe or Crape myrtle has indeed a fungus. Captan, ferbam or benlate are all excellent fungicides. A home orchard spray will correct both the mealybug and the fungus. Follow directions on
the labels.

back to top

Question: I have crocus and primrose in bloom. Will they survive? Gert, Groton, CT

Mort's Answer: Both will survive. It may seem premature for both but when you consider the mild New England winter, it is not. Crocus will bloom through the snow in zone 6 from late January through March. The same is true for Primula sinensis and P.obconica. These two tender perennials can and often will bloom very early. Since you are close to the water, this enhances the mild winter weather. You cannot alter the blooming. Crocus will endure colder weather. My crocus have yet to bloom but they are sprouting vigorously. I would not try to cover them. After the primrose finishes flowering, you should cover them. P.obconica has hairy pointed leaves and blooms in pink or lilac. P.sinensis or Chinese primrose has woolly leaves with several colored flowers. P.sinensis stellata has smaller star shaped blooms.

back to top

Question: My crocus are up to 6 inches tall. Should I cut them back? Tom, Avon, MA

Mort's Answer: Definitely not. They will bloom through snow. Leave them in the ground and let them die down to the ground in the spring. They usually bloom in March in zone 6. This unusual warm January thaw may bring the flower. The flowers will probably not last as long as in March, but may be more welcomed at this time of year. These cold weather plants are noted for their impatience to come to bloom.

back to top

Question: Some people have told me that it is okay to cut back my daffodils now, while they are still green. What do you suggest? Estelle, Norwich, CT

Mort's Answer: While the leaves are still green and not completely dried out, they are producing chlorophyll and nutrient for the root bulbs. I wait until the wind is ready to take them away.

back to top

If you have a question you would like answered, call during our show time or e-mail us with your questions.

* Please Note: that your lawn and garden questions can only be answered in the weekly Q&A page or on air during The Magic Garden radio show.

Republishing without the expressed written consent of Whitehouse Productions is strictly prohibited.

<

Search The Magic Garden Here:


Advanced Search

contact Mort here
copyright 2002 The Magic Garden
created by BizWeb.com