Garden Blog - Top Tropicals

Date: 30 May 2019

Triple Sec Mango

TopTropicals.com

By Onika Amell, tropical plant specialist

Q: I live in Mesa, Arizona. I am considering purchasing two of you Triple Sec Mango trees. Can you please give me some information on this variety and how to grow it successfully here in hot and arid Arizona, if at all?

A: Triple Sec Mango is a new name for the superior variety Seacrest. The aroma of this fruit resembles Triple Sec - an orange liqueur. It's a juicy, mid-season variety that has good disease resistance.
Mango has pretty good heat and drought tolerance. It loves sun, but there are a lot of factors to consider when growing Mango in your area.
Check your soil. Soil quality is always first and foremost: when you live in an area of Arizona with hardpan (extremely compacted desert soil) or caliche (layers of soil cemented by calcium carbonate) you will have to learn how to deal with such soil types. Amend the soil as needed.
The best time to plant is spring or fall to give your Mango a chance to get established before the really intense Summer heat starts. Alternatively, protect the tree with a shade cloth. Tender, new growth will not stand a chance unprotected, especially newly planted and/or young trees.
Mangoes are tropical and sensitive to frost and freeze damage. Young trees especially will also need winter protection when temperatures go near or below freezing. Always plant trees in a location where they will be protected from cold wind. Consider staking your newly planted Mango trees for the first year. It's never a bad idea to even stake during periods of high winds.
Make sure your planting site has very good drainage. Always use a good quality mulch around your tree as it helps to trap moisture, keeping the ground and the roots beneath it cool. Keep mulch a couple of inches from the trunk of the tree. Avoid a location that gets full day sun. Morning sun, afternoon shade is ideal. Give regular watering until the tree is established. Once established, water only when the soil feels dry.
Fertilizer with a Mango-Food. A foliar spray of micronutrient solution is always recommended during the active growing period. Use plant stimulants and microelements to improve cold hardiness and vigor.

See more info on growing mango in hot climate and container grown mangoes in Arizona.

Date: 2 May 2019

Breathtaking Queen's Wreath

TopTropicals.com

By Onika Amell, tropical flower specialist

Q: I've just moved from Virginia to Sarasota, Florida. I'm looking for a vine similar to Wisteria to grow in my new garden. I've so enjoyed my Wisteria vine and I'm hoping to find something equally spectacular for my FL garden. Truth is, I'm getting older and won't be able to keep up with the hard-core maintenance Wisteria needs to keep it in under control. Is there a similar vine you can recommend that is just as showstopping as Wisteria?

A: The vine that immediately comes to mind is Petrea Volubilis or Queens wreath. It looks similar to Wisteria, and though a fast and strong climber, it's not invasive or destructive at all. An occasional pruning is all it will need to maintain it. Much like Wisteria it gives a glorious show of flowers when spring arrives. Masses of long, mauve flowers will continue to appear on and off in summer with another burst of flowers in the fall. Flowers are up to a foot in length!
Hummingbirds, bees, and butterflies will all be impressed with you for growing this charmer.
Snip off the gorgeous flowers, put them in shallow bowls of water around your home and be the envy of all your friends and house guests!
This vine prefers the warmth of Zone 10 to thrive, but it will survive in areas of Zone 9B when it borders zone 10A, especially if it's placed in a protected area. It grows best in full sun but will tolerate part shade. It's great for coastal gardens and once established, it has good drought tolerance, medium salt tolerance, and good wind tolerance. It has no major pest problems, which is always a bonus.
Grow and shape it as you like: a large bush, a small tree or a breathtaking espalier. Some people plant Petrea vine by a tree to create that much sought-after ethereal wisteria effect. This is no doubt a very charming vine and a must-have for those who are in love with Wisteria but scared of its vigorous growth and ongoing maintenance.
For Wisteria lovers we also recommend its spectacular tropical relative Millettia reticulata - Evergreen Wisteria.

TopTropicals.com

Date: 17 Apr 2019

Secrets of Happy Bougainvilleas

TopTropicals.com

Q: When I visited Hawaii I saw their everblooming bougainvilles, flowering non-stop! How come our bougainvilles in Florida are not flowering as much? Is there any special secret to make them bloom?

A: Bougainvilleas prefer drier climate and especially drier summers. Florida summers are rainy and humid. The steaming greenhouse conditions are favorable for most tropical plants (except desert plants like most cacti). Bougainvilleas also grow vigorously in Florida heat and frequent rains, but most cultivars prefer dryer conditions for profuse flowering. These are a few tips that can help you grow happy Bougainvilleas and enjoy their showy flowers even in humid climates:

- In Florida, Bougainvilleas bloom mostly in Winter. If you are a snowbird, this plant is definitely for you!
- Choose sunny, dry, and elevated location for Bougainvilleas, never a low spot and never a shade spot. Give it as many hours of sun as possible.
- Use only well-draining soil. Usually, sandy soils work well when mixed with some compost. If your soil is too heavy, add soil conditioners like perlite, bark, sand.
- Take advantage of cultivars that are well adapted to humid climates: Dwarf Everblooming Pixie, Thornless B. arborea.
- Remember Bougainvilleas are the easiest and the most rewarding potted plants.
- Use bloom boosters along with well-balanced slow release plant food. We recommend these: Pink-N-Good flower booster and smart-release granulated Tropical Allure.
- Do not overwater and keep the plant on a dry side.

Date: 8 Apr 2019

Magic mix for stubborn plants

TopTropicals.com

Myco Mix - magic mix with Mycorrhiza

A word from the owner...
...When I first started growing tropical fruit trees, I noticed that Lychee just can't be grown from seed, period. The seed germinates readily, a little happy seedling grows like crazy... but only for the first couple weeks. Then it stops. Then it shrinks. Then it dies.
My teacher, tropical fruit tree expert Murray Corman (Garden of Delights), made fun of me for growing Lychee from seed, and explained his sarcasm with two words - "Need Mycorrhiza!" It appears that in Nature, Lychee seedlings can only grow around its mother plant which has this magic plant-friendly fungus around its roots! The only way to succeed with some seedlings is using this amazing Nature symbiosis... Check out Mycorrhiza - and try it, works 100% in all stubborn cases!

Myco Mix is an amazing underground secret to a better garden! This professional growing medium with Mycorrhiza is a must for establishing plants, recovering weak plants, and for transplanting applications, including seedlings and cuttings...Learn more...

Date: 16 Feb 2019

Featured plant. Randia formosa - Blackberry jam fruit

TopTropicals.com

Randia formosa - Blackberry jam fruit

This unique compact plant, perfect for container culture, combines features of a fragrant flower and tasty desert fruit. Kids love it! Originally from Central and South America, this rare tropical small evergreen tree bears fruit which tastes like fresh Blackberry jam. Many claim that it's even better than preserves. Closely related to the gardenia, its flowers are sweetly fragrant. This relatively hardy tropical has attractive foliage and can be grown in a container as well as in the ground. The Randia formosa (or Rosenbergiodendron formosum) produces as many as 25 to 30 fruits at a time. Since it blooms for a few months in the fall and winter, fruiting and flowering can be enjoyed when many other plants are dormant. Large tubular white flowers that attract nocturnal moths... Read more about this plant...

Get it from our store... Limited quanity!