Garden Blog - Top Tropicals

Date: 4 Mar 2026

The Magic Number 65: when tropicals finally wake and the 7-Day Rule you should know

Champaka tree new growth sprouts

Champaka tree new growth sprouts

A Champaka tree (Joy Perfume Tree) first fresh sprouts

A Champaka tree (Joy Perfume Tree) first fresh sprouts

The Magic Number 65: when tropicals finally wake and the 7-Day Rule you should know 🌱

Discover the "Magic 65" rule for waking up your garden and the exact time to start fertilizing for maximum growth. Learn the specific temperature threshold that signals your tropicals to wake up and how to handle spring cold snaps.
  • 🌿 If you’ve been staring at your dormant trees and shrubs wondering if they survived the winter, you aren't alone. The most frequent question every spring is: "When will my tropical plants start sprouting?"
  • 🌿 While the calendar might say spring, tropical plants don’t use a watch - they use a thermometer. If you want to see green shoots and active growth, there is one "Magic Number" you need to watch: 65F 🌡
  • 🌿 The 7-Day Rule for Tropical Growth



    The gold standard for the tropical world is simple: plants generally wake up when minimum nighttime temperatures remain at or above 65F for at least one full week.
  • 🌿 Why 65°F?



    Tropical species are biologically programmed to stay dormant to protect their cell structure from cold damage. A single warm day won't fool them, but seven consecutive nights of 65F+ signals that the "growing season" has officially arrived. Once you hit that 7-day mark, you’ll see buds pushing and fresh leaves finally sprouting.
  • 🌿 Can You Force Them to Wake Up Faster?



    Patience is a virtue, but if you’re looking to "push" your plants, focus on two things:

🌞 Sun Exposure: Ensure they are in the brightest spot possible to warm the soil.
♨️ Heat Retention: Use dark mulch or move potted plants onto concrete surfaces that retain daytime heat.
  • 🌿 When to Start Fertilizing



Don’t reach for the fertilizer until you see that active growth. Feeding a dormant plant can lead to root rot or wasted nutrients.
  • 👉 The Signal: After that first week of 65F nights.

The Action: Once you see green tips, start your fertilization routine. This is when the plant actually has the metabolic "engine" running to use those nutrients.
  • 🌿 Watch Out for the "False Spring"



    Before you go all-in, ensure the risk of a hard freeze has passed. A minor cold snap - a few nights in the 50s - won't kill your progress, but it will act as a "pause" button. If cool weather persists, tropicals may "lock up" and return to dormancy. If that happens, simply reset your clock and wait for the next stretch of 65F nights.
  • 🌿 Ready for the Wake-Up Call? Fuel Your Tropical Growth!

Don’t get caught empty-handed when that 7th day of 65F hits. Stock up now so you can feed them the moment they wake up. Using the right nutrients during the active growth phase is key to lush blooms. Check out our curated selection of professional-grade fertilizers:

🛒 Get my growth boosters for every tropical type

📷 Recovery in Action: The Joy Perfume Tree - Champaka showing off its first fresh sprouts in March after a chilly Florida winter. This is exactly what happens once you hit that 7-day streak of 65F nights!

📚
Learn more:
Why is my Champaka Tree dropping leaves?

#How_to #Discover

🟢 Join 👉 TopTropicals

Date: 8 Jun 2016

How to get Clerodendrum to bloom?

Q: My Clerodendrum thomsoniae is not blooming. Actually it is not doing much of anything except putting out weak growth and small leaves. I purchased this plant May 26. 2015. Over the winter it was in a heated sunroom, at night 60 degrees, where it received some direct sun from the skylights. I reduced the water to prevent excessive leggy growth. I don't see how this plant can take full sun or even part sun. Temps here in Raleigh NC are 80-85 degrees and 65-70 at night, at the moment. I figured I would gradually expose it to more direct sun after being in a sunroom but the leaves burn. I had this plant in San Jose many years ago where it did quite well, blooming with no special treatment. So thought I'd give it a try again. Any advice?

A: Clerodendrums are all time favorites, appreciated by both gardeners and house plant collectors, for their showy, fragrant flowers and very easy culture. When growing Bleeding Heart (Clerodendrum thomsoniae), a few things should be taken in consideration:

1) Temperature.Like most clerodendrums, this plant is semi-decidious outside of tropics and goes dormant in winter. It may lose some or all leaves if temperatures drop below 60-65F. It is not too cold sensitive, the plant can even take some light freeze. However when it is not hot and humid, it slows down metabolism. This means, water should be reduced during cooler months.

2) Light. This plant can grow in both sun and shade like most clerodendrums - this is the beauty of this genus. However like with all flowering plants, more sun promotes more bloom. In shade, it will grow beautiful dark green foliage (leaves will be bigger than in the sun) on the account of flowering; in full sun leaves turn lighter color and sometimes may even get unattractive "faded" look, but flowering will be profuse. Also remember that Arizona full sun is different than New York full sun. Here in Florida, Bleeding Heart can take some full sun, but if exposed to sun all day long, leaves often get sun burn.

3) Acclimation. Also called acclimatization - this is a process when a living organism adjusts to environment changes. Acclimation is always the case when growing plants indoors, even in a sun room. When Spring comes, and especially when we start taking outdoors those plants that have spent a few months indoors, light level increases dramatically, and this may cause leaf loss, and leaf burn. It is not necessarily a bad thing, it is just a mechanism of acclimation. Example: imagine yourself after living in a warm tropical climate, moving to a cold country. For a while your body will feel discomfort from "too much cold", while native residents may feel comfortable. We call it "My blood has thinned after living in Florida" - and this is a physiological fact. And vice versa, if you are a Northerner, moving to hot climate may be a challenge; it will take a while until you get used to hot and humid tropical summers. Same thing with plants: during cooler and darker period, their body (leaves and stems) becomes "winter type", with some serious chemical restructuring. Immediate environment change, like bright light and high temperature, causes a shock to those "winter cells", and as a defense mechanism, the plant gets rid of those useless "winter" leaves, replacing them with new "summer" leaves with completely new chemistry and metabolism.

From what you described, you know your plants, and you know what you are doing. You did everything right by reducing watering in winter and gradually moving the plant into brighter light. You still may see some stress, and this is normal. If you patiently keep changing environment slowly, eventually your plant will generate new healthy "summer" growth, it will also improve more vigorous root grown which will help the plant to establish better and to be stronger. You will see larger, thicker leaves, and definitely some flowers.

Date: 7 Oct 2025

⭐ The Winter Stars: 8 Flowering Trees That Steal the Show

Collage  showing  eight  tropical  and  subtropical  winter-flowering  trees: 
 Royal  Poinciana  with  red-orange  canopy,  Dwarf  Pink  Tabebuia,  Dwarf  Golden 
 Tabebuia,  Pink  Butterfly  Orchid  Tree,  Golden  Rain  Tree,  Weeping  Red 
 Bottlebrush,  Hong  Kong  Orchid  Tree,  and  Jacaranda  with  purple 
 flowers.

8 Best Flowering Trees That Bloom in Winter: Royal Poinciana with red-orange canopy, Dwarf Pink Tabebuia, Dwarf Golden Tabebuia, Pink Butterfly Orchid Tree, Golden Rain Tree, Weeping Red Bottlebrush, Hong Kong Orchid Tree, and Jacaranda with purple flowers.

Royal Poinciana (Delonix regia)

The diva of tropical trees. Huge red-orange flowers blanket the branches from late winter through summer. If you’ve ever seen one in full bloom, you know — it stops traffic. Best in large yards or open spaces, but young ones do great in big pots for a few years. 🛒 Shop
Tatiana: “If you want a tree that makes people say ‘wow,’ this is it.”

Tabebuia chrysotricha – Dwarf Golden Tabebuia

Small tree, big drama. It turns solid gold just before new leaves appear. Blooms while completely bare — a stunning contrast of yellow on brown wood. Perfect for patios, courtyards, and containers. Handles cool nights down to the mid-20s F. Bright, cheerful, and forgiving — the kind of tree that always looks like it’s celebrating. 🛒 Shop

Tabebuia impetiginosa – Dwarf Pink Tabebuia (Pau D’Arco)

The Florida “cherry blossom.” Pink-lavender flowers smother the branches each winter, often before any leaves return. Thrives in sandy soil, tolerates drought, and grows beautifully in large planters or pots indoors near a sunny window. Ideal for seasonal residents or anyone who wants color when everything else is asleep. 🛒 Shop

Jacaranda mimosifolia

If color had music, this would be jazz. Soft, fern-like leaves and cascades of violet-blue trumpet flowers — airy, elegant, unforgettable. Outdoors, it makes a graceful shade tree; in containers, it stays compact with regular pruning. Jacarandas reward patience — they bloom bigger each year. 🛒 Shop

Koelreuteria paniculata – Golden Rain Tree

A favorite for its surprises — golden blooms in summer, pink paper lantern pods in fall, and bronze leaves before rest. Fast-growing, tough, and easy. Loves full sun and moderate water. Great for open lawns or patio tubs. The kind of tree that gives you something new to look at every month. 🛒 Shop

Callistemon citrinus – Bottlebrush Tree

The hummingbird magnet. Bright red, brush-shaped flowers bloom several times a year — sometimes even in cool weather. The dwarf form, ‘Little John,’ stays about 4 feet tall, perfect for pots or small borders. Trim lightly after flowering to keep it compact and colorful. 🛒 Shop
Tatiana: “If you’ve never grown a tropical tree before — start here. It’s the friendliest one.”

Bauhinia variegata – Pink Butterfly Tree

Graceful, fragrant, and forgiving. Its pink-lavender orchid-like flowers open from late winter through spring, filling the garden with color and pollinators. It’s fast-growing, drought-tolerant, and excellent for both ground and pots. Even the buds are edible — a fun bonus for adventurous gardeners. 🛒 Shop

Bauhinia blakeana – Hong Kong Orchid Tree

The queen of them all. Huge magenta-purple blooms that last for months, from fall through spring. Fragrant, clean (no messy seed pods), and perfect for patios or large decorative containers. Give it sun, a little water, and it will reward you with bloom after bloom. 🛒 Shop
Tatiana: “It’s the one tree that never lets winter win.”

A note on grafted Hong Kong Orchid Trees: Most Hong Kong Orchid Trees are grafted, and that’s actually a big advantage. Because they don’t grow from seed, grafted plants mature faster and begin blooming while still small — sometimes within the first year. That makes them perfect for patio pots or small gardens where space is limited.

Bringing the Tropics Home

Whether your garden faces the Gulf or your window faces the snow, these trees let you live in color year-round. Plant them outdoors in warm zones or grow them in pots indoors — they adapt, they bloom, they brighten every corner.

Gardening isn’t about waiting for spring — it’s about finding joy in every season. And when a tree blooms in January, that joy feels twice as sweet.

🛒 Shop Winter Flowering Plants

Tabebuia  impetiginosa  -  Dwarf  Pink  Tabebuia,  Pau  DArco,  Taheebo

✍️ Winter Bloomer Q&A

Q: Can these trees really bloom indoors?

Yes! Smaller species like Bottlebrush ‘Little John,’ Dwarf Tabebuias, and many Bauhinias bloom beautifully in pots with bright light or grow lamps.

Q: Do they lose their leaves in winter?

Some, like Tabebuias and Jacarandas, drop leaves right before blooming — it’s normal and part of their charm. Others, like Bottlebrush, stay evergreen.

Q: What fertilizer works best?

We use Sunshine Boosters — gentle, balanced, and perfect for tropicals. Feed every 2–3 weeks during active growth.

Q: How do I know when to water?

Touch the soil! If it’s dry an inch or two down, water deeply. Overwatering is the main mistake with tropicals.

Q: Can they handle frost?

A quick dip into the upper 20s F is fine for most mature trees. Cover young ones or move containers under shelter if colder.

Q: Which are best for beginners?

Start with Bottlebrush ‘Little John’ or Golden Tabebuia — compact, colorful, and nearly foolproof.

Q: When will they bloom?

Usually within few years if they get enough sun and warmth. Grafted plants blooms much sooner

Q: Which of these trees are best for pot growing?

For patios, balconies, or indoor sunrooms, choose the compact or grafted types:

🎥 Watch videos of Dwarf trees in bloom:

Dwarf Golden Tabebuia

Dwarf Pink Tabebuia

🛒 Shop Winter Flowering Plants

Date: 26 Sep 2025

Tequila Sunrise Hibiscus breaks the rules

Hibiscus El Capitolio Tequila Sunrise

Hibiscus El Capitolio Tequila Sunrise

Tuxedo cat Smoky and Orange Cat Sunshine enjoying Tequila Sunrise

Tuxedo cat Smoky and Orange Cat Sunshine enjoying Tequila Sunrise

🍸 Tequila Sunrise Hibiscus breaks the rules

  • 🌅 Hibiscus El Capitolio Tequila Sunrise is a cousin of Hibiscus El Capitolio Bloody Mary we introduced earlier. El Capitolio is an unusual type of Hibiscus with a graceful, fountain-like growth habit and unique pendant, double-skirted blooms
  • 🌅 Tequila Sunrise has warm peach-orange tones, often with soft pink highlights. The pom-pom-like flowers stand out against glossy green foliage, adding a bright, exotic touch to the garden.
  • 🌅 Blooming from summer through fall, this hardy hibiscus thrives in full sun to partial shade, tolerates heat, drought, salt, and even wet soils. A fast grower reaching 5-10 ft, it's perfect as a showy specimen, hedge, or container plant in USDA zones 9-11.


🛒 Shop Hibiscus plants

📚 Learn more from previous posts:


#Hedges_with_benefits

🟢 Join 👉 TopTropicals

Date: 4 Jun 2019

Pretty in Pink... and Purple Prince for her!

TopTropicals.com

By Onika Amell, tropical plant specialist

Q: I have a bare spot in my front garden, behind a low wall, in part-sun. I'm hoping to find an evergreen, flowering ground cover that will cover it quickly. Any ideas on finding something with the ability to eventually also cascade over that wall? I live on Marco Island, Florida.

A: Barleria Repens - Small Bush Violet, is a tough, fast-growing evergreen that blooms from late spring to autumn. Of the many Barleria we see in the tropics, Pretty in Pink is one of the most striking! The name tells the whole story: pretty and pink. A lot of gardeners enjoy using them as a ground cover. They will quickly cover a large area - their stems root readily as the plant crawls along. They are easily propagated by lifting the rooted runners or using cuttings. They also reseed easily. Flowers are followed by seed pots that explode open when dry, dispersing 4 seeds at a time! But perhaps best liked by many gardeners, is their habit to cascade. It will be well suited for covering the bare area in your garden and spilling over that wall beautifully.
When used as a ground cover, remember to pinch out young shoots to encourage bushiness and prune the plant back hard after flowering to keep it neat.
Barleria repens will also adapt to different situations in a garden if you need them to. Although they usually form a rounded to spreading bushy shrub, 2 ft high by 3 ft wide, they will climb when you give them support. They are often allowed to lean into nearby trees and shrubs.
Hardy to 28F, Barleria repens is pest-free and fairly frost-tolerant. They love sun and part shade, as well as well-drained soil and plenty of organic material. Avoid planting it in deep shade as it will get leggy and reluctant to flower.
They will thrive when fed with a slow release fertilizer at intervals of 6-8 weeks, throughout the growing season.

There is another cultivar of this exact variety that has blue-purple flowers, it is called Purple Prince! It couples perfectly with Pretty in Pink! :)

See all Barlerias from our store


Recommended fertilizers:
Pink N Good Daily Plant Food Flower Booster
Tropical Allure Smart-Release Booster