Best Time to Plant Trees in South Florida
The best time to plant trees in South Florida is early in the rainy season, from late May through July.
Warm soil and near-daily rain help new roots establish quickly.
Planting early also gives a young tree a head start before the worst of hurricane season.
You can plant in other months, but your tree’s size and watering plan determine whether it works.
Why the Rainy Season Is the Best Time to Plant Trees in South Florida
The rainy season wins because it waters for you while the soil is warm. UF/IFAS says South Florida’s rainy season runs from June to October.
The UF/IFAS Miami-Dade extension office notes the rains often start in late May.
New roots grow fast in warm, moist soil. Humid air also slows water loss from the leaves, so a fresh transplant wilts less.
There is one tradeoff. UF/IFAS warns that all that rain also raises the risk of fungus problems.
Keep mulch pulled back from the trunk. Skip any low spot that holds water after a heavy storm.
How Tree Size Changes Your Planting Date
Bigger trees need more time to root, so plant them earlier. UF/IFAS research shows trees in South Florida’s climate take about three months per inch of trunk diameter to establish, as long as they get regular water.
Trunk diameter, called caliper, is measured six inches above the soil on most young trees. Here is the math for a tree planted on June 1:
- 1-inch trunk: rooted in by early September.
- 2-inch trunk: rooted in by early December.
- 3-inch trunk: rooted in by early March.
Now line that up with storm season. NOAA places the peak of hurricane season from late August into October, with September 10 as the peak day.
A 1-inch tree planted in early June is mostly anchored by then. A 3-inch tree is still sitting on its root ball.
Want a large tree? Plant it in winter or early spring so it is rooted before the next June.
Planting in summer? A smaller tree will settle in sooner and hold on better in storms.
Either way, plan your storm prep for trees early.
These timelines assume steady watering. Under-watered trees take much longer, per UF/IFAS.
Can You Plant Trees in the Dry Season?
Yes, you can plant from about November to May if you handle the watering.
UF/IFAS says trees planted in fall and winter in warm climates need the same watering schedule as summer plantings.
The dry season has real upsides:
- Cooler days mean less heat stress on a fresh transplant.
- A large tree planted in winter can root in before hurricane season.
Late April and May are the hardest stretch. Heat builds, but the rains have not come. Plant then, and water daily at first.
Palms are the exception. UF/IFAS lists summer as a good time to plant palms, and they root best in warm soil.
If you are adding palms, start with native palm choices that suit South Florida yards.
Watch the watering rules, too. Miami-Dade limits which days you can run landscape irrigation, except for new plantings.
How Much Water Does a Newly Planted Tree Need?
A new tree needs 2 to 3 gallons of water per inch of trunk diameter each time you water, poured right over the root ball. So a 2-inch tree gets 4 to 6 gallons per watering.
The UF/IFAS irrigation schedule sets how often:
- Under 2 inches: daily for 2 weeks, every other day for 2 months, then weekly until rooted.
- 2 to 4 inches: daily for 1 month, every other day for 3 months, then weekly.
- Over 4 inches: daily for 6 weeks, every other day for 5 months, then weekly.
Rain counts only when it soaks the root ball. A quick shower that wets the mulch does not.
Lawn sprinklers will not cut it either. UF/IFAS notes they do not give new trees enough water.
The most common mistake is stopping too soon.
A tree can look healthy for weeks while its roots are still stuck in the root ball.
If you stop watering then, the first dry spell can undo the whole planting.
What to Do Before Planting Day
Good timing will not save a tree in the wrong spot. Before you dig:
- Pick the spot. Check how far from the house the tree should go, based on its full-grown size.
- Clear old stumps. If a tree stood there before, book stump removal in Miami to clear old wood and chips.
- Inspect the roots. Slide the tree out of its pot and fix girdling roots before they choke the trunk.
- Think about shade. A tree on the right side of the house can lower cooling costs once it fills out.
- Plan the mulch ring. UF/IFAS suggests a mulched circle at least 8 feet wide for trees with trunks under 3 inches. Keep the mulch off the trunk.
Plan Your Tree Before the Rains Arrive
Pick your tree and spot in early spring, then plant in late May or June. Going big? Move that date up to winter so the roots take hold before storm season.
If you are not sure which size or species fits your yard, talk to an arborist before you buy.