Garden Blog - Top Tropicals

Date: 22 Mar 2017

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!

Date: 15 Oct 2023

Growing Barbados Cherry in container

Barbados  Cherry  fruit  on  the  branch

Q: I am interested in buying some Barbados cherry plants. Could you please advise if these can be grown in containers indefinitely or it's still better for them to be planted in ground for nutrients etc?

A: The Barbados cherry, like other tropical cherry varieties, is exceptionally well-suited for cultivation in containers.

Barbados cherry grows into a dense bush, demands minimal pruning, and begins bearing fruit at a young age. Our plants, which are propagated from cuttings, initiate the flowering and fruiting process in the very same year. They produce fruit almost year around. This year we've had three big crops: April, July and October (still fruiting now!) besides sporadic fruiting throughout the warm season.

Barbados  Cherry  branches  with  fruit

You can cultivate Barbados cherry in a pot, commencing with a 1-3 gallon container and gradually increasing the size each year. Below is a photo of a fully developed tree in the ground, for reference. This tree is approaching its third year of growth. When grown in a container, it maintains a more compact size, with the largest container needed likely being between 7 to 15 gallons. Regular pruning can be employed to keep it smaller.

Barbados  Cherry  bush  in  the  ground

Photo above: Barbados Cherry bush in the ground

Barbados cherry (Malpighia) possesses a distinct growth pattern that sets it apart from other tropical cherry varieties - Eugenias. Malpighia's branches can assume peculiar shapes, even at angles of up to 90 degrees. Therefore, pruning to achieve the desired shape is advantageous.

Additionally, you may want to explore the Dwarf Barbados cherry, a miniature cherry variety ideal for container cultivation, with cascading growth habit. Although its fruits are slightly smaller than those of the regular variety, they are notably sweeter.

Dwarf  Barbados  Cherry  branches  with  fruit

Photo above: Dwarf Barbados Cherry fruit

When it comes to ensuring the health and vitality of your potted Barbados cherry plants, maintaining a consistent nutrient supply is crucial. Implementing a regular fertilization regimen is essential to promote robust growth, consistent flowering, and bountiful fruit production. For optimal results, we recommend using Sunshine Boosters, which are specially formulated to enhance the development of fruits and edibles. These boosters are derived from organic amino acids, making them environmentally friendly and safe for year-round use. By incorporating Sunshine Boosters C-Cibus into your plant care routine, you can ensure that your container-grown Barbados cherry plants receive the essential nutrients they need to thrive and flourish.

Barbados  Cherry  in  the  ground

Photo above: Dwarf Barbados Cherry in the ground

Barbados  Cherry  in  a  pot

Date: 25 Sep 2022

Guava, the easiest container fruit tree

Guava  fruit  on  a  branch

Grow Your Own Food

Guava is one of the most popular and well-known tropical fruit because it is so tasty, sweet, juicy and flavorful! Many people are familiar with it because of the large number of products made from this aromatic fruit. But very few people know that Guava tree culture is very easy and this plant can fruit in a pot right away. Guava tree start blooming and producing fruit as small as 1 gal pot size. It can be kept in compact shape, responds well to pruning, stays bushy and grows very fast. It is a perfect container fruit tree or a specimen for a tropical garden of any size.
Upon ripening, the fruit becomes soft and juicy. It may be eaten fresh, made into a juice or nectar contain fruit pulp, or made into preserves, jam, jelly, or paste. A distinctive, savory-fresh aroma of fruit is thermo-stable, thus survives processing. The guava is an excellent source of vitamins C and A.
The plant is relatively cold hardy. Our young trees, 3 months after being planted in the ground were exposed to a short period of freeze last winter (mid-20's) but they grew back without significant damage. Try to keep Guava cold-protected for the first winter, then it will be much hardier once established.
Guavas are fast growers and heavy feeders, and benefit from regular applications of fertilizer. Make sure to get some Sunshine Boosters fertilizer: Sunshine C-Cibus - Crop Booster, and feed them your round.

Guava  tree  fruiting  in  container

Guava  fruit

Date: 15 Dec 2020

Plant of the Month:

Fragrant Dombeya Tree

Every tropical gardener wants to have a Dombeya (a.k.a. Tropical Hydrangea) in their collection - an easy to grow, fast growing winter bloomer. These plants don't require any special care, thrive in neglect in both sun or shade, and flower profusely during Fall-Winter months - what an awesome treat! Dombeyas are also wanted for their vigorous growth habit - they can cover unwanted view in no time, fill and empty corner in your yard, create a colorful tropical display, and attract lots of butterflies and bees. They are not afraid of water logging, in fact the more you water them, the faster they grow. The large tropical leaves are beautiful - soft, fuzzy, with shallow, maple-like lobes. This plant is tolerant to both light frost and periods of drought.
Most Dombeyas grow into round, dense bushes, but this one variety of is very special. Dombeya burgessiae from South Africa actually grows into a small (10-15 ft), pretty, upright tree that is covered with beautiful blossoms during winter. The flowers are creme color with raspberry centers, attracting lots of pollinators, and what is the most special - they are sweetly fragrant! What a beauty!

Surround yourself with aromatic cloud of Dombeya winter blooms!

Date: 15 Oct 2020

Plant of the Month: Hibiscus El Capitolio

Stevie's Pick: what's in bloom?

Our exotic plant grower Steven Gowdy will spotlight the most interesting plants he discovers and recommends today while working in TopTropicals greenhouses.

OMG! These plants are awesome. The flowers are stunning, ruffled, brightly colored. These are very unique double flowers about 5"long, with ruffled petals, followed by a sort of a stamen, than more ruffled petals... Wow. These are the perfect plants - they can be grown in a container or in-ground, in full sun. They are drought and disease resistant, ever-blooming, can be pruned into a standard weeping tree, or pruned into a bush... It's a convenient, dream plant! Prune frequently, because it blooms on new wood.
Hibiscus El Capitolio grows best in zones 9 through 11. In colder climates leave it in a container outside in the summer months, but bring inside in the winter months.
Remember - ever-blooming! You prune and they will flower all year long. These are fabulous plants that will satisfy any first-time or experienced gardener: you just can't go wrong El Capitolio! They will have you growing happiness... That's true.

Stevie with Kristi and Jamie celebrating his Happy Birthday. Check out Stevie's painting "TopTropicals Theme" at the beginning of this newsletter!