Garden Blog - Top Tropicals
Date:
Jungle on Windowsill 101
Q: I got a Jasmine Sambac and a Tahitian gardenia as presents, they are very cute plants with flowers and flower buds. I would like to be able to keep them alive and hopefully happy for a long time, but I don't know much about growing tropical plants, and I am not sure if my thumb is green enough to make everything right. What do they need? How much sun? How much water? What kind of soil? Sorry for all these (maybe silly) questions, but I want to keep them alive, please help! I live in Wisconsin and we had some snow again last week.
A: Growing tropicals is not a hard work, it is a lot of fun! These plants are actually a good starters for a beginner who wants to try growing tropical plants, no matter if you live in a mild frost-free climate, or up North where you can have these beauties as houseplants. Below are a few simple steps for you:
1. Read. Follow planting instructions included with your plants. Check plant names on the tags and learn more about them from our online catalog.
2. Soil. Plant in quality potting mix - it must be porous and well-drained, never use heavy soils (top soil or garden soil are no-no), in a pot exactly the size of the root system. You can step up your plants in the next size container once you notice vigorous new growth. Next size means: 4" pot can go into 6" pot, 6" pot into 10" pot, etc. Too big of a pot may create rotting environment, root system must fill the entire container to use all the moisture from the soil. Container must have good hole(s) for excess water to drain through. Put the pot in a saucer and get rid of excess water every time after watering.
3. Light. Most tropical plants require lots of light in order to produce flowers. If you ever visited Florida, remember the bright sun? - these are ideal light conditions for tropicals. Up North, provide as much light as possible: a bright spot on a windowsill of Southern or Western exposure would work the best. If the sun gets too hot in summer afternoon, you may shade the window a little bit with a sheet of white paper to avoid leaf burn.
4. Water. Keep soil slightly moist but not soggy. The best way is to wait until the top of the soil feels dry to touch - this is time to water again. Jasmines prefer to stay on a dry side; gardenias do not like soil to dry out - keep them slightly moist as long as soil is very porous and well-drained.
The main reason of most problems with potted indoor plants is over watering. With experience, you will feel the right balance of moisture in the soil: the brighter the light, the more water is consumed by a plant; the less light, the less frequent you should water.
5. Trimming. In low light conditions, plants tend to become leggy. Trim branches as they become too long: the more you trim, the busier the plant gets. New growth promotes more profuse blooming in many species.
6. Fertilizing. Fertilize indoor plants with slow-release granulated fertilizer from march to November.
7. Insects. Check for insects at least once a month, especially underneath the leaf. If notice any problems (deformed leaves, residue, holes, or tiny insects) - clean the leaves/stems with a solution of warm water (1 cup), vegetable oil (2 table spoons), and a few drops of a dish soap.
8. Fresh air and air humidity. As soon as air temperature gets above 65F, bring your tropicals outside in the sun and fresh air: porch, balcony, outside in the yard. Air circulation is essential for your plant health. Bright light and high air humidity will promote vigorous growth, and lots of flowers for you to enjoy!
For more information on growing Tropical Plants 101, see Problem solving with potted plants - how can we help them?.
Date:
6 easiest fruit trees and 5 spices to grow in containers indoors
Q: This is why I want to move so that I can grow absolutely anything I want from your catalogue. Prefered Puerto Rico. Right now I live in New York and there is absolutely nothing I can grow there.
A: Of course living in Puerto Rico brings more opportunities to grow tropical species. However, you can create your unique tropical paradise even living in New York. We have many customers from up North who successfully grow tropical species (and get them to flower and fruit) in greenhouses, and even indoors.
Here are a few suggestions of tropical fruit trees that adapt well for container/indoor culture - for both beginners and advanced gardeners.
Top 6 fruit trees great for indoors / container culture / beginners
1. Mango (Mangifera indica). Select from one of smaller mango varieties
2. Sugar Apple (Annona squamosa)
3. Guanabana, Soursop (Annona muricata)
4. Miracle Fruit (Synsepalum dulcificum)
5. June Plum (Spondias cytherea)
6. Guava (Psidium guajava)
5 top spice plants (the spice will be with you right away, you don't have to wait for it to grow)
1. Allspice (Pimenta dioica)
2. Cinnamomon or Campor tree
3. Bay Leaf (Laurus nobilis)
4. Mint Tree (Satureja vimenea)
5. Vanilla orchid (Vanilla planifolia)
See a brief article of growing tropicals outside of tropics.
Don't forget to get some SUNSHINE boosters for your plant collection - for both successful indoor culture and cold protection!
See also our magazine Tropical Treasures) - Pushing the Limits of Tropical Gardening, with list of issues.
Date:
Growing tropical fruit trees in containers in winter
Q: Please give me your advice. The winter is here. I bought mango tree, jackfruit tree, sugar apple tree and planned them for spring. What can I do to keep them no frost bite? My home in Bonifay FL.
A: In
subtropical areas with occasional hard freeze in
winter, we recommend you to keep tropical plants in
pots. The plants you purchase are tender to frost. For
cold protection, container growing has several
advantages:
1) easy to move into wind-protected and sun-exposed
locations as needed: for example, on a different side
of the house. In many areas, seasonal prevailing winds
have opposite directions in Summer and Winter.
2) easy to cover with frost cloth, sheets, or blankets
in case of immediate cold spells. Container plants'
growth is easier to control and trim, and those plants
naturally stay more compact.
3) easy to move indoors, inside garage, or in covered
lanai/patio.
We also recommend to keep these trees in their
original pots until Spring, in containers size of the
rootball. Step them up in Spring, when plants start
active growth of root system. This will help you to
avoid root rot due to possible overwatering in Winter.
Reduce watering in any case, and keep your plants in
bright, wind-protected spot. Do not fertilize until
Spring. Protect from cold when night temperature drops
below 35-40F.
Use SUNSHINE plant boosters
to provide additional cold tolerance.
Cold protection is a lengthy subject. You may also use
propane heaters during cold nights.
Here is some more information on cold
protection.
Black Friday
starts Wednesday!
Use this discount code in your shopping cart from Wednesday
through end of Friday.
Enter THANKS2016 in your shopping cart for
20% off on all plants and seeds from our store - no
minimum order! Offer is not valid for previous
purchases
Date:
Forget the gym and get to gardening?
Calories Burned Gardening
Fun workout? We never have enough time to go to the gym or do an exercise so it's good to know that just doing something that you love can give you a workout. We all know that when we are out in the garden it gives us a bit of exercise but we do not realize how much exactly. Working out in the yard is a healthy hobby for many reasons, the high number of calories burned gardening being one of them. When you do this kind of physical labor, you carry out a wide variety of movements that most definitely burn calories, and may even tone. The best part about it in terms of physical activity is that if you enjoy yard work at all, you aren't watching the clock or counting down the minutes until you are done (the way that many people do while they are on a treadmill). You can easily spend a whole afternoon or an entire day working without feeling as though you are putting yourself through a mentally grueling workout. Finding physical activities that you enjoy are key to maintaining a healthy weight throughout your lifetime, and this hobby is a perfect example of that scenario for many people.
Research says that three hours of gardening can have the same effect as an intense 1-hour gym session. The study was carried out with a group of 100 gardeners who were asked to monitor the amount of time spent doing a series of common gardening tasks over a four week period. Gardening tasks that were monitored included weeding, digging, mowing the lawn, hedge trimming, trimming shrubs and trees, raking, planting shrubs, and moving garden waste using a wheel barrow. Here are some facts and numbers:
- Just doing half an hour weeding can burn up to 150 calories and tasks that handle heavy electrical equipment such as hedge trimming will give you a good workout burning 400 calories per hour.
- Spending a day or five hours each week in the garden will burn up to around 700 calories
- Over a gardening season that works out at 18,772 calories per year, equivalent to running seven marathons
- The gardening hobby could help burn a million calories over a lifetime.
Calories burned with only 1 hour of:
340 cal - Chopping wood, splitting logs, gardening with heavy power tools, tilling a garden, chain saw. Mowing lawn, walk, hand mower. Shoveling by hand.
272 cal - Carrying, loading or stacking wood, loading/unloading or carrying lumber, digging, spading, filling garden, composting, laying crushed rock or sod. Clearing land, hauling branches, wheelbarrow chores.
238 cal - Operating blower, walking. Planting seedlings, shrubs, trees, trimming shrubs or trees, manual cutter. Weeding, cultivating garden.
224 cal - Raking lawn, sacking grass and leaves
136 cal - Picking fruit off trees, picking up yard, picking flowers or vegetables. Walking, gathering gardening tools.
102 cal - Walking, applying fertilizer or seeding a lawn
34 cal - Watering lawn or garden, standing or walking
Sources: DailyMail, CalorieLab, FitnessBlender.
Date:
Happy Holiday Season!
WINTER COMING TIPS. As the weather gets cooler, many of you move your potted tropical plants indoors. Please remember:
1. Lower air humidity, lower light and short day may cause some LEAF DROP. This is normal for seasonal environment change.
2. REDICE WATERING as winter coming. Under lower light and in cooler temperature, plants won't need much water; some plants go dormant and only need minimum water. Excess water may damage roots and kill a plant in winter.
3. NO FERTILIZER in winter. Active growth stops. Let the plant to go into dormancy or simply have a rest.
4. Watch for INSECTS by inspecting leaves regularly. They may attack plants more likely in the indoor conditions.
5. Apply SUNSHINE boosters to protect your plants from cold by boosting their immune system, vogor and cold tolerance.
STAY WARM!
20% off sale ending soon! Check out our large selection of plants that are easily grown in containers. This week only, 20% off!
Date:
Overwintering Adeniums outside of tropics
Q: We bought several adenium plants from you. We are moving to the Denver area of Colorado. How can we make sure the plants survive? Should we use a green house?
A: Adeniums are perfect container plants, and house plants. They can be easily grown outside of tropical climate. During winter, Adeniums drop leaves and go into dormancy which makes it easy to keep these plants in a dormant stage in a warm location of your house, or possibly even in well-lit spot of garage (with a window), with temperatures above 50-60F.
Here in South Florida, during time of cold, when chances of freeze are high, we move our own Adenium collection into lanai, with plastic sheet protection around lanai.
In colder climates, Adeniums can be kept indoors as house plants during winter. There are some requirements/tips for you:
- Temperature. Move Adeniums indoors when temperature starts dropping below 45F.
- SUNSHINE. Use SUNSHINE boosters to improve cold resistance of Adeniums, and essure healthy plant throughout winter. SUNSHINE-BC formula is specifically designed for plants with caudex, and bonsai.
- Water. Reduce watering to minimum, especially when plants drop leaves - this means they went into dormancy. Once a week light watering is enough. Water very carefully during cooler months. When it is hot (85-100F), excessive water usually won't harm adeniums: it will be partially used by a plant, and partially will evaporate. Especially be careful with water when temperatures drop below 65F - then tropical plants simply stop growing process and go dormant. Once adeniums start losing leaves, this is a sign to reduce watering to once a week to once a month, and in very small quantity (couple tablespoons per pot).
- Light. Bright light is not necessary, but do not keep them in dark either, even if all leaves dropped. Good light is necessary to maintain healthy stems and caudex. Keep in mind, the less light, the less watering too. Ideal spot is a windowsill, however if your space is limited and all windows occupied by other "leafy" plants, location close to window will be enough as long as watering is reduced, to avoid rot. We keep our big collection specimens on a roofed porch during winter, where level of light is very low. Last winter we haven't lost a single plant due to low light. They take shade pretty well considering minimum or no water. However bright light is always better - it creates healthier environment for a plant. We all know about space limitations for our large collections, especially in winter. So if you can afford a bright spot for adenium during winter - the plant will be lucky!
- Soil. Use only well drained mix with much higher content of perlite than you would use for most tropical plants. For adeniums, we use mix with 30-40% of perlite in it, while regular mix has 10-15%. Adeniums like alkaline soil, unlike most of tropical plants (hard to say what else likes alkaline... Ficus for sure!). This means, regular mix with high content of peat moss may cause root rot. To increase alkalinity, you may add dolomite. Here in Florida where we have natural supply of shell rock handy, it is easy to add some shell to a potting mix (shell sand, rather than quartz sand). We always add a few large shells on top of a pots with a big specimen. Besides increasing soil pH (making it more alkaline), shells look very decorative.
- Fertilizer. No fertilizer until Spring when plants start showing new growth and new leaves.
- Move your Adeniums outside in Spring, when chances of freeze are zero. More sunlight and air circulation is beneficial for breaking the dormancy and providing plants with a quick growth start.
Date:
Growing fruit trees in containers
Will it fruit in a pot? YES!
Many tropical fruit trees can be grown in a pot. We get many calls from customers in cooler climates asking if our tropical trees can grow and fruit in a pot. The answer is yes!
Several plants fruit well in pots. Blackberries and raspberries, barbados cherries, blueberries and many more start fruiting even in their 1 gallon containers. We are especially excited about our new Pixie grapes, which are heavily laden with grapes even at only a foot long!
While some plants are small and will fruit easily in a container, others are large trees. For the tree type fruits, we recommend growing only non-seedling plants for pot culture. We have cuttings, air layers and grafted plants that are great options. These have the ability to fruit right away, as they are the same age as the parent tree. Some horticulturists recommend removing the first year fruit to allow the plant to focus on growth and establishing. If the plant is being kept in a pot, this is not necessary.
We also have several dwarf varieties of fruit trees that will thrive in a pot. For avocados, we carry the Wurtz variety which is a dwarf tree... read more...
Date:
Taking care of Soursop after shipping
Q: Since I have never grown a soursop tree before I need some pro help. My tree was delivered absolutely beautiful, leaves were a pretty green. I potted it and gave it a good drink of water and put it in a shaded area outside. Then the weather here became cool so I brought it in for a few days until the weather warmed, and it lost all the leaves. Is it in shock and will come around eventually? Will I be able to grow this tree indoors during winter?
A: Soursop - Annona muricata trees are very sensitive to temperature drops. This always causes leaf loss.
You seem to be doing everything right. Do not water until soil gets slightly dry; keep it in bright shade. The weather should be good now with high temperatures and humidity rising. No fertilizer until the plant shows active new growth. Be patient with your plant, it should recover soon.
Soursop is an ultra-tropical tree and doesn't take any freeze. If you live in cooler climate, keep the plant in a pot (the good news is, Annonas in general have compact nature and are perfect for container culture). Bring the tree indoors during cold period, providing bright light.
We have very interesting article about growing and fruiting Soursop in apartment. Check out 4534 Tropical Treasures Magazine # 7.
Date:
SUNSHINE in a bottle - your help during winter
Q: I have been using your new plant hormone SUNSHINE for plants after shipping, and I must admit it does make a big difference! They recover right away. I order plants online very often, and usually it takes up to a week or more until they start showing new growth. After SUNSHINE treatments, they look fresh within a day or two. My question would be, for improving cold tolerance, what do you recommend? I live in Florida and it is still warm here, should I start spraying my garden now or should I wait until cold spells?
A:
SUNSHINE
is very effective plant stimulant that helps tropical
plants survive different kinds of stress, including
cold, heat, drought, low light, etc. At TopTropicals
gardens and nursery, we have been using this hormone for
many years to protect our plants from unfavorable
conditions, and it saved us many rare tender species,
and lots of money!
The sooner in Fall you start treatments, the better.
Don't wait until cold spell. SUNSHINE works slowly and
in very low doses. The mechanism is actually about
boosting, building up the plant's own immune system. Low
doses once a week, even every other week will work just
fine, so you will need very little of the product. For
less than $5 you can help expensive rare plants to go
through winter painlessly. Recommended application is
only 2.5 ml/1 gal of water, to spray every 1-2 weeks
throughout winter period.
Start spraying your plants with SUNSHINE now, to help
them survive short winter days, build up insect
resistance (especially for plants indoors), and what is
most important, to remain strong through lower
temperatures. These are our suggestions:
- SUNSHINE-T
- thermo-protection booster. It is specially
formulated for winter protection of tropical plants. To
improve cold hardiness even more, spray 1-2 days prior
to cold with 5 ml/1 gal solution and after that,
continue applications with 2.5 ml/1 gal solution every
10-15 days throughout winter period.
- For large plant collections, and in-ground gardens in
subtropical areas, take advantage of very cost effective
bulk items 50
ml and 100
ml bottles of SUNSHINE.
- Don't forget that SUNSHINE is only a stimulant, and
not a plant food. While regular fertilizer should be
avoided during winter months, it is always beneficial to
apply microelements through foliar spray. During cooler
period, chances of chlorosis increase, because at low
temperatures iron is difficult so absorb by roots
especially in moist soil, hence iron deficiency! Our new
Iron supplement SUNSHINE-Super-Iron
microelement booster will help to avoid yellowing leaves
and to maintain your plants strong and healthy during
slow growth period. Ultra-potent, highly absorbable iron
mix, with chelated Iron with DTPA (instead of usual
EDTA) that is better soluble in hard water and more
effective for chlorosis. This mix contains both EDTA +
DTPA chelated iron in higher concentration than regular
micro-elements mixes.
See all SUNSHINE
booster products in our store. For advanced
information on SUNSHINE plant boosters, history of use,
formulation, and frequently asked questions, visit our
manufacturer's website TTLaboratories.com.
Best plants suitable for containers. Check out our large selection of plants that are easily grown in containers. This week only, 20% off!
Date:
Q: I live in California and about a month ago ordered several plants from you, including fruit trees (Carambola, Mango, Avocado) and flowering trees (Xanthostemon, Adeniums, Champaca, Ylang Ylang). They were all doing well until I tried to move them into full sun, when they got leaf burn immediately. Ylang Ylang was doing great in a shade, but I repotted it from 1 gal into 3 gal and it is drooping leaves now. It has been very hot (over 100F) and dry (humidity is less than 25%). Any suggestions?
A: Hot summer can be pretty challenging time for establishing new plants. These are some guidelines to make your summer gardening more successful and rewarding.
1. You can order plants at any time, but keep your eye on your local weather forecast and try to chose cooler periods to schedule your plant shipments. Here at TopTropcals we monitor weather at destinations, and we can also delay shipment per your request until more favorable conditions.
2. During hot Summer months, many plants are still OK to ship, and to be planted, many species are heat tolerant. It's usually safe to ship most succulents, including Desert roses and Euphorbias. Some fruit trees are pretty easy too, like Loquats, Mango, Eugenias. Many flowering trees can take heat: Acacias, Clusias, Jatropha, Sausage Tree, Plumerias and many others. Check our full list of plants suitable for hot and dry conditions. Most jasmines, including Jasmine Sambac and Trachelospermum make also a safe choice for hot weather planting.
3. Use shade cloth or simply white sheets to protect young plants and new plantings from hot sun.
4. When establishing mail ordered plants during hot weather, keep them in shade for longer period of time than average recommended 1-2 weeks. Give them a chance to establish really well. In areas with low air humidity, try to create a simple mist system. It can be purchased in your local Home Depot for only $20 and set up takes only 10 minutes! It makes a big difference and can help you save many plants from hot weather stress.
5. Although it may seem that during hot weather plants need more water due to high evaporation, be careful with watering, and check soil with your finger before watering - don't water if it is still wet. Combination of "hot and wet" can be as harmful for the root system as "cold and wet" during winter. Protect root systems from overheating: covering black pots with white cloth will work. Remember when temperature is above 90F, most of plants slow down their metabolism, which means roots slow down or even stop pumping water and become more vulnerable to overwatering. For the same reason, do not hurry to step up into bigger container if roots haven't filled yet the existing pot.