Garden Blog - Top Tropicals

Date: 6 May 2026

Why your plants need more than NPK

Why your plants need more than NPK



Most fertilizers focus on just three numbers - NPK. But that’s only part of the story. If your plants look okay but not amazing, or grow but don’t really thrive, they’re likely missing the smaller pieces that make a big difference.

☘️ Complete nutrition your plants actually use



Plants need more than just NPK. They also require a full range of microelements like iron, boron, magnesium, calcium, and others. These support photosynthesis, sugar movement, and internal plant processes.

Sunshine Boosters include a full spectrum of these nutrients in balanced amounts. This gives plants complete nutrition without needing extra products for basic care.

☘️ The "Potassium Pump" - how plants move water and energy



Potassium plays a central role in how plants move water and energy. You can think of plant cells as tiny rooms with doors that open and close. Potassium helps control these openings.

Where potassium goes, water follows. This movement fills plant cells, making them firm and strong. It also helps move energy through the plant, supporting fruit development and flowering.

With enough potassium, plants handle drought better, grow stronger, and produce better crops.

☘️ Calcium - the backbone of plant strength



Calcium plays a key role in building strong plant structure and keeping growth stable. It is a major part of cell walls, so it directly affects how firm and healthy the plant tissues are. When calcium is available, plants develop stronger stems, better roots, and more solid fruit with improved shelf life. It also helps regulate how nutrients move inside the plant and supports proper cell division, which is important for new growth, root tips, and developing fruit.

Calcium improves resistance to stress, including heat and disease, and helps prevent common problems like blossom end rot, weak growth points, and poor fruit quality. Because calcium does not move easily inside the plant, a steady and available supply is important throughout the growing cycle.

Calcium cannot be mixed with NPK dry fertilizers. It forms insoluble compounds with phosphates and sulfates, so it has to be dosed separately.

In Sunshine Boosters, Calcium is present along with additives - complex agents and pH regulators. This allows you to dose calcium, sulfates, trace elements and other additives in one solution without fear of fertilizer lockout.

👉 To be continued - next we’ll break down the 10 main Sunshine Boosters formulas and how to match them to your plants. 👉 More...

🛒
Get your plants real food

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Learn more:
What makes Sunshine Boosters different
This changes how you feed your plants
Sunshine Boosters: Complete Plant Nutrition System
Frequently Asked Questions: Plant Nutrition & Fertilizer
Green Magic + SUNSHINE Boosters: A Complete System for Strong Plant Growth
Spring Nutrition Strategy: Is Your Garden Starving?
How to keep your house plants beautiful all year by feeding them right
Why do you need Sunshine Boosters?
Which dry fertilizer to use - slow release or controlled release?
Green Magic effect: before and after
The SECRET growers never tell you: simple trick how to bring plants back to life and keep green
📱 What are Sunshine Boosters

#Discover #Fertilizers #How_to

🟢 Join 👉 TopTropicals

Date: 16 May 2026

🔮 When the World Around Becomes Too Gray: Plant a Tree. Eat a Donut. Keep going.

When  the  world  feels  gray,  plant  another  tree.  Smokey  brings  the 
 jaboticaba.  Sunshine  brings  donuts  and 
 encouragement.
Sunshine: Smokey, what do we do when the world around becomes too gray?
Smokey: Plant a tree.
Sunshine: And if that does not help?
Smokey: Plant another one.
Sunshine: And eat a donut.
Smokey: Not strictly necessary, but statistically beneficial.

If you have been feeling a little worn down lately, you are not alone.

You already know about the headlines. We do not need to list them. You have probably seen them today before breakfast.

We are not here to pretend that is not happening. It is happening. And it is a lot. But here is the thing we keep coming back to, the thing that has been true for as long as people have had hands and a patch of ground: when the world feels out of control, you can still plant something.

Gardening is not an escape. It is an answer. When you put a tree in the ground, you are making a quiet statement. You are saying that you expect there to be a future. That you intend to be in it. That shade and fruit and flowers still matter, and you are going to make sure they exist in your corner of the world.

That is not naive. That is courageous in the most ordinary and underrated way.

One tree, planted this season, might give you fruit in a few years. It might give butterflies somewhere to stop. It might give a bird a place to nest. It will almost certainly give you something to look at on a hard day that reminds you the world still contains beauty, and that you put some of it there. And if one tree does not quite do it? Plant another one.

Dostoevsky said beauty will save the world. We think a mango fruiting in your backyard counts. So does a Magnolia opening on a quiet morning.

Do not skip the donut.

A donut is a small, simple, completely unnecessary thing. That is exactly the point. It is not productive. It does not solve anything. It is just good, and sometimes that is the whole reason. In a world that constantly demands you be useful and informed and concerned, eating a donut is a quiet act of being human. You are allowed to enjoy a small thing on a hard day. You do not have to earn it.

Rest a little. Then go put something in the ground. Anything that will grow and flower and remind you that beautiful things are still happening whether the headlines mention them or not.

We have the plants. You bring the donuts.

🛒 Plant a sweeter world: grow color and flavor

Tray  filled  with  freshly  harvested  tropical  plums  in  shades  of  red, 
 orange,  and  yellow  resting  on  green  grass,  with  a  few  leafy  branches  placed 
 on  top  of  the 
 fruit.

We just finished harvesting loquats and mulberries, and now another wave is coming in - low chill plums, peaches, and nectarines fresh from the garden. This is one of the most rewarding times of the year, when every season brings the fruit of your labor and all that work finally turns into something sweet.

📚 Learn more from our garden Blog

Date: 19 Jan 2022

Ficus pumila:
you won't believe these leaves and fruit!..

by Alex Butova, the Witch of Herbs and Cats

...If you visited tropical and subtropical countries, you probably have seen this curious plant covering fences and walls and even whole buildings, looking like an ivy... But if you looked closer, you might have noticed something unbelievable about this plant... Do these small tiny leaves, and these large glossy leaves, and these fig-like fruit too... do they all belong to the same plant?!.. No way!..

CONTINUE READING >>

Date: 16 Dec 2021

Zebrina Rojo - Blood Leaf Banana

by Alex Butova, the Witch of Herbs and Cats

...The showy Blood Banana plants grow 6-8 ft tall in the wild, but are well-adapted to container growing and can be maintained at only 3-5 ft. They produce huge paddle-shaped leaves that grow to 6 ft long! The undersides of these large leaves are purple to red...

CONTINUE READING >>

Date: 15 Aug 2021

How to grow Cerbera and make it flower

Q: I purchased Cerbera manghas - Enchanted Incense a year ago. As you see from the photo, it's doing great however, no blooms. I fertilize properly and very often and use worm castings for micronutrients. Yes it's not "your" fertilizer, but my plumerias, that are also in pots they are over 5 feet tall and blooming like crazy. I don't see any inflows coming on the Cerbera at all and it is hot and humid here in North Carolina, so it's happy but no sign of blooming. What is your advice?

A: Top Tropicals first brought Cerbera manghas into the US plant market a few years ago, it was recommended to us by our friend, plant taxonomist John Mood who visited Thailand, and among other exotic plants noted this fragrant beauty. Since then we've been successfully growing this plant, it has become one of everybody's favorites.

Generally speaking, Cerbera culture is very similar to Plumerias. These plants are closely related. So if you know how to grow Plumeria, you sure will succeed with Cerbera. Hot and sunny location, well-drained mix, moderate water and bloom boom fertilizer will do the trick. However, we have noticed a few distinctive features that make this plant somewhat challenging at times.

1) Flowers

For past years, we've been studying what triggers its flowering. Sometimes these plants start flowering in 1 gal pot, 1 ft tall. Other times a large developed tree 5-6 ft tall, in 5-7 gal pot, grows beautiful foliage with no signs of flowers. Eventually all of them bloom, no matter how stubborn they are, it's just some individual plants start flowering sooner than others, all grown in the same conditions.
One of our plants in the ground, a well-branched tree, was covered with flowers for a few months, but only on the 3d year after planting. Before that, it only produced a few random blooms. Others bloomed in pots at very young age.
The following factors benefit to Cerbera flowering:
- full sun at least 10 hours a day
- hot temperatures above 85F
- regular water but not heavy rains
- regular fertilizer - Bloom Booster type
- very good drainage and drying out before waterings. If root ball stays moist, the plant may look healthy but won't set flower buds. Keeping on a dry side will encourage flowering. Very similar to Jasmines: they bloom like crazy in April while it's hot and dry in Florida, but once our summer rainy season starts, they reduce blooming.

We highly recommend using Sunshine Megaflor bloom booster or SUNSHINE Pikake in combination with micro-element supplements Sunshine Honey (B-Mo) and Sunshine Superfood (complex micro) that induce flowering. Dry and granulated fertilizers may not supply exactly what a plant needs: certain elements that trigger flowering may be missing. Sunshine Boosters formulas are scientifically balanced, they contain precise amounts of nutrients needed for setting flowers. Besides, excessive salts from regular dry fertilizers create nutrient lock up that may retard plant metabolism; with liquid amino-acid based Sunshine boosters, plants consume the whole menu of elements without building them up in the soil.

2) Fruit

Fruit of Cerbera are very pretty and cover the tree after profuse flowering. To inexperienced eye they may look very much like small mango or avocado fruit - so make sure kids or visitors don't try to eat them! Cerbera seeds are extremely poisonous.

3) Leaves

If you ever grew Passiflora or Milkweed, you know how leaves can be eaten by caterpillars overnight. This may happen to Cerbera too, as we discovered. In Florida environment this exotic plant doesn't have natural predators for protection from certain insect species that may feed on it. So watch out and if noticed first signs of leaves damage - its time for insect control.
Other than that, Cerbera foliage is usually beautiful and colorful, here in Florida it looks much healthier than that of Plumerias often affected with rusty residue during high humidity months.

Hope this helps. The Cerbera fragrance is enchanting, it is worth the efforts and waiting!