Garden Blog - Top Tropicals
Date:
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!
Date:
Best tasting white guava
Q: What's your best tasting white guava?
A: Our favorite white Guava is Viet Nam variety that is also very rare and hard to find. The fruit is
very large, up to 6" in diameter, the pulp is very sweet and somewhat
crunchy.
The seeds are small which makes it more pleasurable to eat out of hand.
Another great feature of this variety, it stays compact and branches do not
get leggy, unlike most guavas. It can be easily grown in a container,
trimmed to the desired size and it will produce fruit under proper care.
Another cool variety is Indonesian, it also has a large round fruit and very few seeds to compare with others.
And last but not least, if you prefer soft fruit to crunchy, the Peruvian variety is a great choice. The fruit is pear-shaped.
Remember to provide plant food for good production, especially if grown in a container.
Fruit Festival Plant Food - Super Crop Booster
Mango-Food - Smart Release Fruit Tree Booster
SUNSHINE C-Cibus - Crop Nutrition Booster
Date:
How soon will Guava tree fruit?
Q: Can you tell me how your Guava trees are propagated? Grown from seed vs. air grafted, etc.? I'm interested especially in the Barbie variety. In particular, I'd like to know how long it takes them to bear fruit - I live in Southern California zone 10b, with good sunlight.
A: Guavas can be propagated by seed, air layers, or grafting.
Propagation method depends on the species.
Cattley guavas - Psidium littorale - are usually grown from seeds and start flowering
and producing as early as in 2-3 years from seed. Tropical guavas, Psidium guajava - especially named varieties, are propagated usually by
air layers, and the rarest varieties like Variegated Honey Moon are often grafted, although they will come true
from seed (it's just takes them longer to fruit). Both air-layered and grafted
plants start producing right away, usually on the same year of planting or
next year, depending on growing conditions.
Barbie Pink is a superior variety, very popular among fruit lovers. It
produces large aromatic fruit with a bright pink pulp and very few seeds. This
variety is air-layered; in our nursery, these plants start flowering and
setting fruit in 3 gal containers.
Plant this tree in full sun and provide regular watering, guavas don't
like to dry out. Use fertile soil, with at least 50% of compost, and add some
soil conditioning components for better drainage: bark, sand, perlite, etc.
Mulch well, just make sure to keep mulch 2-3" away from the trunk. Follow our
detailed planting instructions that come with every plant, and you are good
to go!
Recommended fertilizers:
Fruit Festival Plant Food - Super Crop Booster
Mango-Food - Smart Release Fruit Tree Booster
Date:
Flavor of Feijoa Superfood
by Onika Amell, tropical plant specialist
Q: What exactly is Feijoa - Pineapple Guava? Does the fruit really taste like pineapple? I am curious to know if it is easy to grow.
A: Feijoa is certainly one of the easiest fruit trees to grow as it does
not require much care. It is an attractive, evergreen tree or large shrub with
dark green, oval, leathery leaves. It has an abundance of uses in the garden
and produces lovely edible flowers and fruit! The fruit is eaten fresh,
added to smoothies or fruit salad and is also commonly used to make delicious
jams and wicked chutneys. Feijoa fruit go a long way in flavor.
This plant is drought tolerant and will grow in almost any soil type. It
loves full sun or partial shade and is wind resistant. A lot of gardeners like
to grow it as a wind barrier for this reason. It can easily be shaped into a
dense, informal hedge or screen that needs very little pruning. Because of
this density, it provides excellent shelter for all kinds of wildlife.
Butterflies, birds, and butterflies will all love you for growing Feijoa!
Space the plant five feet apart to create a wind barrier hedge. Heat does
no not bother it at all and it will also withstand temperatures to 10 degrees
F.
The plant gets its names from the delicious perfume it emits. Some folks
seem the fruit taste like pineapple, with a slight minty undertone. Others feel
the flavor reminds them of juicy fruit gum! The texture is described as
smooth and slightly gritty - almost like a pear, but firmer.
If you prefer to grow this plant as a tree rather than a large shrub,
simply remove the lower branches up to one-third of the tree's height over a
period of time. The Pineapple Guava can grow up to 15 feet wide and tall. They
also do really well as a container plant on patios where you can truly enjoy the
lovely fragrance of the fruit. It prefers rich, organic, well-drained soil
and will need light fertilization every other month in most soils.
We recommend:
Fruit Festival Plant Food - Super Crop Booster
Mango-Food - Smart Release Fruit Tree Booster
SUNSHINE-Honey - Sugar booster
SUNSHINE C-Cibus - Crop Nutrition Booster
Pretty, pink, edible flowers will wow you from May to June, followed in late summer or fall by the delicious and fragrant fruit. An interesting thing about this fruit is that you don't pick it. It falls to the ground when it is ripe. Or simply place something under your tree, like a tarp, and shake the tree. The ripe fruit will fall off. You can store the fruit in your refrigerator for up to a week. And remember! The fruit of the Feijoa is not only a very rich source of soluble dietary fiber, but also an excellent source of Vitamin C, and very rich in antioxidants. They are also low in calories. Each fruit only holds 55 calories.
Date:
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.
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 sapodilla in container and indoors
Q: I live in northwestern Washington state. I was wondering if I can grow a Sapodilla tree indoors in a container? Are they self-fertile, and which variety do you think would do best in a large container?
A: A: All Sapodillas are self-fertile. They can be successfully
grown in pots due to their slow growth rate and compact nature. The most
important requirement for successful growing and fruiting is a bright light, other
than that it is a very undemanding plant and is not fussy about watering.
The best variety for potting culture is Silas Woods which is a dwarf kind. This variety is the most profuse
producer, flowering and fruiting nearly year round providing bright light and
warmth. Although the fruit are smaller than other varieties and average 3-4"
size.
Sapodillas require regular fertilizer applications for good production.
We recommend Fruit Festival slow release fertilizer for the best results.
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:
Caring of Soursop in container
Q: I have ordered dozens of trees from you and have a question about Soursop. I have a Soursop in a container and ants and aphids are under new leaves. Do Soursop like little water? I water almost everyday living in southern Los Angeles it's been around 76-80F. I spray the aphids and ants off with a mist setting on my hose. They come back every day. They're only on new leaves...
A: First of all, you don't have to remove the ants iа they
don't bother you. Ants are good insects, they do not harm plants; most likely
they are attracted by a sweet sap - aphid by-product. Ants clean up a plant,
and they may even take care of some bad insects.
It is not difficult to get rid of aphids. Use a safe treatment: in a
small spray bottle, mix 1 cup of warm water, 1 teaspoon of dish soap and 2
tablespoons of any cooking oil (if you have Neem oil or Horticultural oil - even
better, but prepare, they are pretty stinky). Spray the leaves with this
solution to a dripping point. Repeat in a few days if needed. This simple remedy
will take care of the aphids.
Daily water may be ok for the plant during hot weather, as long as the
soil is not constantly moist. Let the surface of the soil get a little dry
between waterings.
Recommended fertilizers for fruit trees:
Fruit Festival Plant Food - Super Crop Booster
Mango-Food - Smart Release Fruit Tree Booster
SUNSHINE-Honey - for sweeter fruit
SUNSHINE SuperFood - microelement supplement
Date:
Growing Jackfruit in a pot
Q: I have a young jackfruit tree, and I wanted to know, is a 25 pot enough for an adult tree?
A: 25 to 50 gal should be eventually a good size pot for growing
a Jackfruit tree. Keep in mind the following:
1. Start with a smaller container, only slightly bigger than the root
system. Do not plant directly into a large container, this may create a risk
for root rot.
2. Step up the tree in a bigger container every year as it grows
bigger. With every repotting, trim both branches and roots to compact the plant and
to encourage branching out.
3. Jackfruit trees should be kept pruned under 6-7 ft in pots and 10-12
ft in the ground. This makes healthy fruit production more efficient and
keeps fruit at the base of the tree.












