Garden Blog - Top Tropicals

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TopTropicals

Varieties of Guava

Q: We were just in Australia where guava juice was available in the markets. Pretty sure I can grow different varieties of Guava's here, as I have 3 already, but wondering if it would be psidium guajava or littorale as the best bet for making the pink juice we enjoyed. Thanks so much, your plants are so healthy when they arrive!

A: Both species are used for commercial juice making. We grow lots of Psidium littorale - Cattley Guava, Strawberry Guava - and we make delicious juice. Psidium guajava - Tropical Guava, Guajava - is less juicy, fruit is somewhat dry, but it still has a great flavor; you may need to add water to blended pulp. And sugar - add it to both kinds of fruit!

Check out our Guavas!

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TopTropicals

URBAN TROPICAL GARDENING:
10 secrets of successful Container Mango growing on a balcony.

Q: I live in Miami in apartment on a second floor, and I have a balcony with SE exposure. I wonder if I can grow a mango tree in a pot? Will it fruit for me? I recently moved to South Florida and I don't know much about tropical plants; but I tasted real fiberless mangos from someone's garden - it was so delicious and different from those in the grocery store. I wonder if I can have a fruiting tree on my balcony? And if yes, how do I plant and take care of it?

A: Yes, you can! Here is what you need to do:
1) Temperature. You are lucky to live in Tropics, keep it on a balcony year round.
2) Light. Position the pot in a spot with the most sun exposure. Mango trees can take filtered light too, but the less sun, the less fruit you will get.
3) Soil and Container. Use only well drained potting mix. Step up the purchased plant into next size container (3 gal into 7 gal, 7 gal into 15 gal). When transplanting, make sure to keep growth point (where roots meet the trunk) just at the top of the soil. Covering base of the trunk with soil may kill the plant.
4) Water. Water daily during hot season, but only if top of soil gets dry. If it still moist, skip that day. Mangoes (unlike Avocados!) prefer to stay on a dry side.
5) Fertilizer. Use balanced fertilizer once a month, 1 tsp per 1 gal of soil. Do not fertilize during fruiting - this may cause fruit cracks.
6) Microelements. Apply SUNSHINE-Superfood once a month. This will help your mango healthy, vigorous, and resistant to diseases. Use SUNSHINE-Honey to make your fruit sweeter.
7) Insect control. Watch for scales and mealybugs, clean with solution of soapy water + vegetable oil (may need to repeat 2-3 times with 10 days interval), or with systemic insecticide like imidacloprid only as needed (if non-harsh treatment didn't help). Most Flea shampoo for dogs contain that chemical, you may try that shampoo solution.
8) Trimming. Once potted, do not remove leaves that are discolored or have spots until new growth appears. Dark dots on mango leaves, especially in humid climate like Florida, may be signs of fungus. Treat with fungicide according to label, and remove only badly damaged leaves. Trim crown as needed after flowering and fruiting (by Fall). Train into a small tree, and you may remove some lower branches eventually.
9) Flower and fruit. Mangoes are winter bloomers with bunches of tiny flowers coming in thousands. Many of them set fruit (if pollinating insects present). Keep in mind that young trees can only bare a few fruit. Normally a tree will drop excessive fruit and keep only a few that it can manage. To save the young tree some energy, remove fruit if too many and leave only 2-3 for the first year. It will pay you next year with more abundant crop.
10) Variety. Last but not least: Choose the right variety for container culture! Pick from "condo" dwarf varieties such as Icecream, Nam Doc Mai, Carrie, Cogshall, Julie, Fairchild, Pickering, Graham, Mallika, and a few others - check out Mango Chart pdf and full list of our Mango varieties.

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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.

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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?.

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Cold hardy tropical fruit trees for Luisiana

Q: I've just moved to Louisiana and have been wondering whether it would make sense to plant some tropical fruit trees in our garden. Average lows in New Orleans are 41 deg F in January and February, although we did hit 25 once with the Arctic vortex. I'm interested in litchi, longan, rambutans, and persimmons. Do you have varieties that can tolerate Louisiana's temperature range? I'd love mangosteen but I don't suppose they will survive. Do you have any suggestions on tropical fruit trees that I could try?

A: Average temperatures are for statistics only; it is actual temperatures that may hurt your cold sensitive plant. This is what you should keep in mind when starting your tropical fruit collection:
1) Ultra-tropical plants like Rambutan can not survive winters below 45-50F. However, they can be successfully grown in containers in a greenhouse or moved indoors into a sun room during cold periods.
2) Tropical plants like Litchi and Longan may take some light frost once established. Still, for areas with freeze our advice is - keep them in pots and move inside in case of cold.
3) There is a number of subtropical fruit trees that are hardy enough to take some freeze. Persimmon, Feijoa, Fig, Cattley Guava, Jujube, Kiwi, some Eugenias and others. Please refer to our Tropical Fruit Sensitivity Chart.
4) Remember that plant's ability to survive winter depends on several factors, not only temperature itself. Important factors are: wind protection (chill wind kills rather than low temperature itself), exposure, how close the tree is planted to the house, plant maturity and its overall strength and health. If a plant had received good nutrients during summer, has well established root system, planted in enclosed area protected from winds and has plenty of bright sunlight - it has better chances to survive than a weak plant in warmer conditions.
5) Use SUNSHINE plant boosters for improving cold tolerance of your tropical plant. It only takes a few drops, and only costs $5!

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TopTropicals

Fruitful Fruit and SuperFood...

Q: I have a large fruit garden here in Florida with many mango trees, avocadoes, guavas, and other tropical fruit. Last year hurricane Irma and flooding killed a few avocado trees, but mangos and guavas survived OK, but the sad part is, very few flowers this year and almost no fruit setting. I noticed on your website your Superfood and Sunshine-Honey boosters that supposedly help fruiting? But I am afraid it is too late now as your instructions say first application must be in early Spring? I wish I discovered earlier that my trees wouldn't want to fruit this year...

A: First of all, it is never late to give the food! You may start applications of SUNSHINE products at any time of the year. The best results will be achieved once you treat your plants on regular basis throughout the whole year cycle of metabolism.
Couple weeks ago we started harvesting our 2 guava trees. These two are the same variety (Variegated Honeymoon), planted within 20 ft from each other and growing in the same conditions. The only difference was, one was treated with SUNSHINE-Honey and SUNSHINE-SuperFood, and another one didn't get any treats in order to have a control plant.
Results are very interesting, see the picture. Both trees were heavily covered with fruit. However the one with treatments developed fruit that is much larger, much sweeter and juicier, and the most interestingly - with less seeds, almost no seeds!
To answer your question: yes, you can start feeding your fruit trees right now. It is still a Springtime. Many mango varieties have late season; even early varieties may delay their fruiting if flowering triggered by miscro-elements. Guavas have very long season and most varieties can have multiple crops throughout Summer-Fall.
Here is a simple and affordable feeding schedule to help your fruit garden recover from last year hurricane stress, and establish reliable production:
1) SUNSHINE-E - for boosting metabolism - once a month
2) SUNSHINE-Honey - for bringing sugars to the heart of the tree and boosting fruit sweetness and quality - now and in 2 weeks
3) SUNSHINE-SuperFood - for overall health, recovering from hurricane and fixing root damage from flood - now and every 2 weeks throughout warm season.
4) You may apply regular balanced fertilizer NPK as usual (we apply once a month, a handful per in-ground tree)
It's that simple. Just try and watch your trees produce again!

Check out all SUNSHINE boosters... We offer FREE shipping on them, so you can make your plants happy!

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TopTropicals

Sagittarius - 11/22 - 12/21. Sagittarius is a FIRE sign that is ruled by the large and optimistic planet Jupiter.
Archer's plants tend to be large in size and fairly conspicuous, with a pleasant odor. They may have large, or elongated leathery leaves and showy flowers.
The best plants for Sagittarius will support the body's largest glandular organ, the liver. The planet Jupiter also rules the hips, thighs, lower spine, and the autonomic nervous system, as well as the process of growth and preservation. Herbs related to Jupiter have traditionally been used to treat lower back problems (including sciatica and lumbago), arthritis, and rheumatism. Herbs with a high silica content are related to Sagittarius (they promote a positive frame of mind), as are plants with large taproots and trees that produce fruit and nuts. Illnesses of Jupiter are said to arise from immoderate consumption. Basil is an herb that's both expansive and cheerful - just like Sagittarius - and its reputation as a money attractor resonates with this sign's generous nature as well. Use this happy herb when you want to infuse your life with fun and prosperity!

Sagittarius Zodiac lucky plants: Mulberry, Ceiba, Chonemorpha, Beaumontia, Baobab, Grapefruit, Anise, Sage, Cinnamon, Blueberry, Thistles, Nut trees, Lemon, all Ficus trees, Peepal, Fig, Coleus, Basil, Banana, Mango, Ironwood Mesua ferrea, Clematis, Peony, Jasmine, Nutmeg, Mint, Tea, Date palm, Guava, Jambul, Maple, Magnolia, Teak, Bird of Paradise, Heliconia, Showy Gingers.

For other signs information, see full Plant Horoscope.

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Condo Mango

Q: I was curious about indoor fruiting mango trees. I live in upstate New York and was thinking about trying to grow an indoor tree for fruit. I have a small heated greenhouse. Is there a variety that can be grown from seed that would suit my purposes and if not what is the most economical way I could obtain a cutting or small grafted plant? I keep my greenhouse around 60F in the winter and have no supplemental lighting. Are there any varieties that may work in a sunroom or other well lit indoor location?

A: There are many dwarf varieties of mango suitable for container culture. They are called "condo mangoes".
The most popular condo varieties are: Carrie, Cogshall, Cushman, Fairchild, Graham, Ice Cream, Julie , Mallika, Nam Doc Mai, Pickering. You may read more about them in our online catalog. You may also look into variety Lancetilla which is also a compact tree, and produces one of the biggest size fruit, up to 5 pounds. If you want some rare variety that hardly anyone else has - try Baptiste, an exotic Haitian dessert mango.

Your greenhouse should work for the winter time. Mango trees can take as low as mid 40s during winter and even lower as long as that cold is occasional. If you keep the temperature around 60, this should work well for over wintering. Just make sure to reduce watering to a minimum, because cool temperatures, low light and wet soil - is a bad combination for tropical plants, especially for mango trees which prefer to be kept on a dry side.

Many indoor gardeners have fruiting mango trees in their collection. However, keep in mind that the most important requirement for a mango is full sun. While you may over winter the plant for a few months in a low light conditions, in order for it to flower and produce fruit it needs lots of light. If moving the tree into full sun your yard during the summer is possible, this would be the best solution.

We always recommend SUNSHINE boosters for both over wintering tropical plants in colder climates, and for indoor gardening. SUNSHINE applications will help your tree to cope with cool temperatures and low light conditions. This will also dramatically increase flowering and fruiting performance. Another important factor for keeping your container plant healthy is quality of your potting soil. We offer a special professional mix that contains lots of good stuff: coconut fiber, peat moss, pine bark, and perlite. Fertilizing potted plants is also very important during the warm season, because this is the only way for them to get nutrients (which in the ground can be reached by spreading root system).

As far as seedlings vs. grafting - the only way to have a nicely fruiting mango tree is to plant a grafted variety. Seedlings start producing only after 8-15 years, and the quality of such fruit may be questionable. Only grafted plants can guarantee the desired taste of a variety. Besides, grafted mangoes start producing immediately - you may see fruit forming on plants as small as 3 ft, in 3 gal containers. However, during the first 1-2 years you will need to remove extra fruit and leave only 1-2 fruit so the plant doesn't get exhausted and has enough energy to establish strong root system.

For fun stories about growing mango, check out our Radio Show recording YO Tango Mango!

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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

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TROPICAL GARDENING: How to grow Brugmansia (Angel Trumpet) in the ground outside.

TopTropicals

Q: I recently moved from New Jersey to Florida and I brought with me my Brugmansia that I used to have as a house plant. Can I plant it in the ground now?

A: Angel Trumpet - Brugmansia - is a very popular container plant valued for its large, stunning fragrant flowers. Originated from South America, it will be happy to grow in tropical to subtropical climate outdoors. These are a few useful tips to get the most out of this beautiful plant:
1) Light. Plant it in full sun - the more sun, the more flowers you get, although Brugmansias tolerate shade. If the plant was previously grown in container indoors, to avoid leaf burn, keep it protected with a shade cloth or simply white sheet for a while and gradually open to adjust to full sun.
2) Soil and fertilizer. Use fertile soil with lots of organic matter (add compost to existing soil). It must be very well drained, Angel Trumpet won't tolerate waterlogged conditions. Plant it on a little "hill" elevated 3-4" above the surrounding area. Brugmansias are very heavy feeders. Once the plant is established, fertilize on regular basis with Slow Release Fertilizer - a handful once a month.
3) Water. Water daily until established. Once the root system is well developed, the plant is drought tolerant and won't require too much care. But at the beginning, watch the leaves - the lush foliage droops quickly if the plant is thirsty.
4) Plan space. Brugmansia is a short tree, but it needs a lot of room to spread branches with its heavy hanging flowers. Think 12" wide and maybe almost as much tall.
5) Support. Being widespread plant, Brugmansia can be blown with strong winds. Stake with strong support until established.
6) Propagation. Brugmansia is one of the few plants that propagates with semi-woody cuttings; soft green cuttings usually have little success. Other than that, it is pretty easy!

Check out our Brugmansia collection and... collect them all!