Panama Rubber Tree is grown for its foliage and the structure it brings to a planting. It's hardy across USDA zones 12 through 12. It roots deep, which helps it reach moisture in a dry spell and open up tight soil as it establishes.
Panama Rubber Tree — the short answer
Panama Rubber Tree: grown in zones 12–12, full sun, pH 4.5–7.
- USDA zones
- 12–12
- Hardy to zone 12a — Tropical Plants Database (Useful Tropical Plants) (10 °C, converted).
- Soil pH
- 4.5–7
- FAO ECOCROP
- Sun
- Full Sun
- Converted from FAO ECOCROP
- Frost-kill temp (growing season)
- 50°F
- FAO ECOCROP
Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.
Score Panama Rubber Tree on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether panama rubber tree actually takes — and those shift from one yard to the next. Enter your address and we'll score panama rubber tree against your land's real conditions.
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See Panama Rubber Tree
What Panama Rubber Tree is
Panama Rubber Tree grows as a perennial. It blooms in spring.
Bloom period: We haven't confirmed this against a published source yet.
How to grow Panama Rubber Tree
Panama Rubber Tree grows in USDA zones 12 through 12. Panama Rubber Tree does best in full sun — at least 6 hours of direct sun a day — and soil from pH 4.5 to 7, on well-drained ground.
USDA Zones
12-12
Hardy to zone 12a: Tropical Plants Database (Useful Tropical Plants) lists 10 °C, converted to zone 12a, checked Oct 2026. Ceiling: our plant database.
Soil pH
4.5 - 7
FAO ECOCROP
Sun
Full Sun
Converted from FAO ECOCROP
Drainage
well (dry spells)
FAO ECOCROP
Frost Kill Temperature
50°F
Where cold starts killing growing tissue. Not a winter-survival floor — a dormant perennial takes far colder, which its hardiness zone answers.
FAO ECOCROP
Minimum Growing Temperature
59°F
Below this it stops growing rather than dies — a pace limit, not a survival limit.
FAO ECOCROP
Start the season right
Plant panama rubber tree in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed. We haven't confirmed this against a published source yet.
Match the soil
Panama Rubber Tree prefers pH 4.5 to 7 (FAO ECOCROP). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Keep it in good form
Prune panama rubber tree to shape as it grows; the reward is its foliage and structure, not a harvest, so steady upkeep is the whole job.
Where Panama Rubber Tree thrives
Panama Rubber Tree is hardy across USDA zones 12 through 12. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 12–12 spans average winter lows from 50°F to 60°F (USDA PHZM 2023). Across the 50 states and DC, that band covers none outright but splits 2 down the middle — and which side of that line your land sits on changes the answer.
Zone 12·Where Panama Rubber Tree growsOpen map →
This map is derived from the USDA ARS / PRISM Plant Hardiness Zone Map (2023) and is not the official USDA Plant Hardiness Zone Map.
Where Panama Rubber Tree stands, state by state
Panama Rubber Tree is rated for zones 12–12 — a cold floor USDA puts at 50 to 60°F. Across the 50 states and DC, 0 sit fully inside that band, the line runs through 2 more, and 49 sit outside it — and inside every split state, the same line runs on at county grain.
The line runs through
2 states
Panama Rubber Tree’s band covers part of each of these states — which side of the line your county sits on changes the answer, and each state page draws it.
State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.
What grows around Panama Rubber Tree
Growing guides for panama rubber tree
Good to know
One caution for pet owners — panama rubber tree is toxic to dogs and cats (mild severity). Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: Cornell Poisonous Plants Database.)
Panama Rubber Tree isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.
Your land is one point inside Panama Rubber Tree's range
This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.
See if Panama Rubber Tree will thrive on your land
Zone averages are a start. Your soil pH, drainage, sun exposure, and frost dates shape whether panama rubber tree actually takes. We score it against the mapped and modelled conditions at your address.
Three things about your exact spot that zone averages miss:
We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.
25+ data sources analyzed in seconds
How we know this about Panama Rubber Tree
The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.
Grounded inUSDA PLANTS Database
Frequently asked questions
Can I grow Panama Rubber Tree in my zone?
Panama Rubber Tree grows in USDA hardiness zones 12 through 12 (Hardy to zone 12a: Tropical Plants Database (Useful Tropical Plants) lists 10 °C, converted to zone 12a, checked Oct 2026. Ceiling: our plant database.). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Panama Rubber Tree?
Most growers plant panama rubber tree after the last spring frost, once the soil has warmed. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Panama Rubber Tree need?
Panama Rubber Tree needs full sun — a spot that catches at least 6 hours of direct summer sun a day. We haven't confirmed this against a published source yet. In more shade it still grows, but usually gives a smaller, later crop. The catch is that a yard rarely gets even light everywhere — a fence, the house, or one tall tree can quietly take those hours. A Growable Ground report reads the real sun-hours across your land, canopy and buildings included, so you can pick the brightest bed before you plant.
What soil does Panama Rubber Tree need?
Panama Rubber Tree prefers soil pH 4.5 to 7, on well-drained ground (FAO ECOCROP). Your report scores your parcel's mapped soil against that using USDA SSURGO data.
Does Panama Rubber Tree attract pollinators?
Panama Rubber Tree isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.
Is Panama Rubber Tree safe for pets?
Panama Rubber Tree is toxic to dogs and cats with mild severity. Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: Cornell Poisonous Plants Database.)