Bauhinias: trees with Orchid Flowers
and Butterfly Wings...
Photo above: Bauhinia variegata - Purple Orchid Tree, one of the most spectacular
varieties.
Q: We just moved to Florida and I see these beautiful trees with large purple
flowers. I was told these are Orchid trees, do you have them?
A:Bauhinias, commonly known as Orchid trees, are renowned for their captivating flowers and unique
foliage. These trees typically grow to a moderate height of 15-25 feet with a
spread of 10-15 feet, showcasing a rounded to vase-like shape. Thriving in hardiness zones 9-11, they exhibit
resilience to heat and can withstand mild frost. There are over 300 species of Bauhinia,
which are distributed in tropical and subtropical areas. These species vary
in characteristics such as size, foliage, and flower color, contributing to
the diversity and appeal of this genus. You can find them as trees, shrubs,
and even vines.
Bauhinias are evergreen (in tropics) to semi-deciduous (in cooler
climates), offering year-round beauty with intermittent blooming cycles. The peak
bloom time varies depending on the species and location, often occurring in
late winter to early spring, bedecking the tree with striking orchid-like
flowers in hues ranging from white and pink to purple and red. The flowers boast
delicate petals with intricate patterns, resembling the elegance of true
orchids.
One of the distinguishing features of Bauhinia leaves is their unique
bi-lobed or bilobed structure, which gives them a distinct appearance. The
leaves are deeply divided, typically into two lobes or halves, hence the common
name "Butterfly tree" due to their resemblance to butterfly wings. This
characteristic is often used as an identifying trait for Bauhinia species. The
bilobed leaves add to the visual appeal of the tree, contributing to its
ornamental value in addition to its beautiful flowers.
Photo above: Bauhinia monandra - Napoleons Plume, starts flowering in small size.
This one is very beautiful but the most cold sensitive and should be grown in
pots in areas with winter freeze. It will happily bloom in container!
Low-maintenance by nature, Bauhinias require minimal upkeep. Annual
feeding with a balanced fertilizer enhances growth and flowering. Pruning is generally
optional but can be done in late winter or spring, after flowering, to
maintain shape or remove dead or damaged branches. These trees thrive in full sun,
preferring well-drained soil. With their enchanting blooms and easy care
requirements, Bauhinia orchid trees are a delightful addition to any landscape,
and a colorful specimen for tropical winter gardens.
In addition, Orchid trees grow fast and provide excellent shade. They
can make a shady spot in your garden in no time, giving relief from the hot
sun. This is really valuable, especially in places where it gets very hot. So, not only are
Orchid trees pretty to look at with their lovely flowers, but they're also
great for keeping you cool!
Photo above: Bauhinia x alba (candida) - White orchid tree, the most cold hardy
variety that can take light freeze once established.
Photo above: Bauhinia purpurea - Purple Orchid Tree, one of the most popular and
easy trees in Southern landscapes.
Date: 22 Oct 2025
Detailed Cassia and Bauhinia Care Guide
Outdoor Cassia and Bauhinia Care
Light: Both Cassia and Bauhinia need at least 6 hours of direct
sunlight daily. Cassias handle intense heat; Bauhinias can take light
afternoon shade.
Soil: Use loose, fast-draining soil. Mix equal parts garden
soil, coarse sand, and compost.
Watering: Keep evenly moist but never soggy. Cassias tolerate
dry spells once established; Bauhinias prefer steady moisture. Water when
the
top inch feels dry.
Feeding:
For profuse flowering, feed with liquid Sunshine
Boosters Megaflor that is safe to use with every watering,
year around. You may also apply Green
Magic controlled release fertilizer every 6 months. Bauhinias and
Cassias respond quickly to feeding.
Pruning:
After flowering, prune lightly to shape and remove dead tips. Cassias can
be trimmed to shrub form; Bauhinias stay bushy with pinching.
Mulch:
Add a 2-inch mulch layer around the base to conserve moisture and prevent
weeds, but keep mulch off the trunk.
Cold protection:
Most Cassias handle brief frost; some Bauhinias like B. acuminata
and B. monandra must be sheltered below freezing. For cold nights,
cover
with frost cloth or move containers into shelter.
Dormancy: Outside of tropics, most Bauhinias drop leaves in
winter for a short period of time, right before flowering and are called
"semi-deciduous". Cassias stay evergreen.
Indoor or Porch Care (cool-climate growers)
Container: Choose a sturdy pot with several drainage holes, one
size larger than the root ball. Unglazed clay or thick plastic pots work
best
for heat regulation. Use a light, well-drained mix such as professional
soilless mix
Abundance. Both Cassias and Bauhinias dislike soggy roots. Add a thin
layer
of coarse gravel at the bottom to improve drainage. Repot every 1–2
years in spring
Light:
Brightest spot possible - south-facing window or heated sunroom. Supplement
with a grow light if sunlight is weak.
Temperature:
Keep potted trees in warm environment for best results. The optimum
temperature for Cassias and Bauhinias is between 60–85 F, although
many
species can tolerate cooler temperatures. Avoid cold drafts and sudden
drops.
Humidity:
Average indoor humidity is fine; occasional misting keeps foliage
glossy.
Watering:
Water sparingly in winter when growth slows; allow the top inch to dry
between waterings. Do not let roots sit in water.
Fertilizing:
Feed with Sunshine
Boosters Megaflor that is safe to use with every watering,
year around, to maintain flowering indoors. You may also apply Green
Magic controlled release fertilizer every 6 months.
Pest watch:
Check undersides of leaves for aphids or whitefly. A light spray of neem
oil or insecticidal soap clears them fast.
"Whether you crave golden summer fireworks or soft orchid blooms that last
nearly all year, both Cassia and Bauhinia bring pure joy to the garden.
💖 Bring color that never quits."
Did you know: Fall is the best planting season —
roots grow faster and you’ll have flowers by spring!
Staking a young tree is simple but important. The goal is to attach a bamboo stake to support the trunk, encourage straight growth, and-most importantly-prevent the stem from wiggling.
Young trees grow fast and vigorously, but their trunks are often much taller and heavier than their root systems can support. At the same time, those trunks are still thin and flexible. Even light wind can cause the tree to rock back and forth. This movement disturbs developing roots and slows establishment.
❗️ Without proper support:
🔹 The trunk can break in strong wind.
🔹 Roots loosen instead of anchoring.
🔹 The trunk may grow crooked.
🔹 The tree becomes uneven and less stable long-term.
🌳 How to stake correctly
🌳 Small trees
🔹 Create an A-frame with one bamboo stake.
🔹 Attach near the top, forming a triangle.
🔹 Do not push the stake right next to the trunk. It may look neat, but it can damage roots and will not provide proper stability.
🌳 Medium trees
🔹 Use 2-3 tie points along the trunk.
🔹 Use soft green garden tape, 1/2" wide.
🔹 Secure firmly but allow slight movement.
🌳 Tall or heavy trees
🔹 Use a strong support such as a metal pipe. We use 1" aluminum electrical conduit.
🔹 Attach with wider green tape, about 1" to protect the bark.
🔹 Build tripods around larger trees.
❗️ Important maintenance tips:
🔸 Check ties and tape often-every few weeks to once a month.
🔸 As the tree grows, re-adjust the tape so it does not cut into the trunk as it thickens and doesn't cause any rot.
🔸 Re-position bamboo stakes as needed, and be ready to replace them with a larger, stronger stake as the tree grows.
These rules apply to both potted trees and trees planted in the ground. Proper staking early on helps your tree establish faster, grow straighter, and develop a strong, stable root system for the future.
📸 Mango trees in 7 gal pots with "nursery-style" bamboo stakes that create a neat "standard". When stepping up or planting in the ground, attach a new stake and keep it away from the trunk.
By Tatiana Anderson, Horticulture Expert at Top
Tropicals with Smokey & Sunshine help
Eugenia brasiliensis - Grumichama fruit on the branch
Growing Eugenia Cherries (Cherry of the Rio Grande & Grumichama)
Cherry of the Rio Grande and Grumichama are compact, adaptable tropical
fruit trees well suited to Southern landscapes. While forgiving, they
perform
best when planted correctly from the beginning.
Site and Planting
Drainage is essential. Avoid low areas where water collects. Plant on
a slight mound if soil is heavy or clay-like.
Choose full sun for best flowering and fruit production. Partial shade
is tolerated.
A south or southeast exposure near a wall improves cold resilience and
reduces wind stress.
Dig a hole twice as wide as the container, but no deeper than the root
ball.
Set the tree level with surrounding soil. Do not bury the trunk.
Water and Feeding
Water regularly during the first few months while roots establish.
Once established, trees tolerate short dry periods but fruit best with
moderate, consistent moisture.
Established Cherry of the Rio Grande can tolerate brief drops into the
low 20s.
Established Grumichama tolerates temperatures into the upper 20s.
Harvest and Production
Cherry of the Rio Grande fruits from late spring into summer. Pick
when fully dark and slightly soft.
Grumichama ripens quickly, often within four weeks after flowering.
Pick when glossy and deep purple-black.
Both trees often begin fruiting within 2–3 years and increase
production steadily with maturity.
Growing in Containers
Use at least a 10–20 gallon pot for long-term growth.
Ensure multiple drainage holes.
Use a high-quality, well-draining container mix. Avoid heavy garden
soil. Top Tropicals Abundance soil-less mix is specially formulated for pot
growing
Place in full sun for best fruiting.
Water deeply, then allow the top layer to dry slightly before watering
again.
Move containers to a protected area during hard freezes.
Prune lightly to maintain shape and airflow.
Common Mistakes
Planting in poorly drained soil.
Overwatering and keeping soil constantly saturated.
Over-fertilizing with excessive nitrogen.
Planting too deep and burying the trunk.
Expecting heavy crops immediately instead of allowing time for
maturity.
Which one tastes better – Cherry of the Rio Grande or
Grumichama?
Cherry of the Rio Grande has a deeper, classic “sweet cherry”
flavor with slight richness. Grumichama is softer, juicier, and often
described as cherry with hints of grape and plum. Both are excellent fresh;
Grumichama is especially popular for jam.
Which tree produces more fruit?
Grumichama typically produces heavier crops once mature and can carry
hundreds of fruits in a season. Cherry of the Rio Grande produces
consistently but
in slightly smaller volumes.
Do birds take all the fruit?
Birds are attracted to both trees, especially Grumichama. Netting during
peak ripening or harvesting promptly usually solves the issue.
Are these true "tropical" trees or subtropical?
They are best described as subtropical tropicals. Unlike ultra-tender
tropical fruits, Eugenia cherries tolerate occasional frost once
established,
making them more reliable in Southern landscapes.
Do they drop fruit messily?
Fruit will fall if overripe, but the trees are compact and manageable.
Regular harvesting prevents ground drop and keeps the area clean.
Can they be used for hedging or screening?
Yes. Their dense evergreen foliage and upright growth make them suitable
for edible hedges or privacy screens while still producing fruit.
Choosing between them is not about survival — both have proven
resilient. It is about flavor preference, crop volume, and how you want to
use
the fruit in your kitchen and landscape.
Eugenia brasiliensis - Grumichama fruit close up
Eugenia aggregata (cv. Calycina), Cherry of the Rio Grande
🌞 Mango trees love warm weather. They grow best in temperatures between 70F to 100F.
📍 Cold weather can be harmful to mango trees: when the temperature drops below freezing, trees can get damaged. Frost can hurt young leaves and flowers, reducing the amount of fruit.
💬 Ways to protect mango trees from cold
🔹 Right location: Plant in sunny areas with protection from cold winds.
🔹 Cover them up: Use blankets or frost cloth to protect young trees.
🔹 Add mulch: Helps keep the roots warm during cold weather.
🔹 Move potted trees: Bring them inside when it gets too cold.
🔹 Use Sunshine Boosters to improve tree hardiness
➡ Fertilized mango trees are stronger and more resilient.
➡ They grow faster and have better root systems, making them more hardy against cold weather.
➡ Sunshine Boosters provide the essential nutrients needed for strength and vigor, helping plants recover faster from cold damage.
🥭 Sunshine Boosters "Mango Tango" makes mango trees stronger and more resistant to cold. A well-fed tree can survive cold better and produce more fruit. With Sunshine Boosters, you ensure your mango trees stay healthy, even in chilly weather!