Neka Simbo is grown for its foliage and the structure it brings to a planting. It's hardy across USDA zones 8 through 11. Its spring flowers are a moderate draw for honeybees and native bees.
Zones
8-11
pH Range
5-8
Sun
Full Sun
Days to Maturity
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Score Neka Simbo on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether neka simbo actually takes — and those shift from one yard to the next. Enter your address and we'll score neka simbo against your land's real conditions.
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What Neka Simbo is
Neka Simbo grows as a perennial. It blooms in spring.
How to grow Neka Simbo
Neka Simbo grows in USDA zones 8 through 11. Neka Simbo does best in full sun — at least 6 hours of direct sun a day — and soil from pH 5 to 8, on well-drained ground. It needs a growing season of at least 365 frost-free days, which is why climate matters as much as soil.
USDA Zones
8-11
USDA PHZM 2023
Soil pH
5 - 8
USDA PLANTS Database
Sun
Full Sun
Growable Ground plant catalog
Drainage
well (dry spells)
Growable Ground plant catalog
Frost Tolerance
60.8°F
The lowest temperature it shrugs off — below this, expect damage without cover.
Growable Ground plant catalog
Frost-Free Days
365+
The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.
Growable Ground plant catalog
Start the season right
Plant neka simbo in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Neka Simbo prefers pH 5 to 8 (FAO ECOCROP). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.
Water steadily
Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.
Keep it in good form
Prune neka simbo to shape as it grows; the reward is its foliage and structure, not a harvest, so steady upkeep is the whole job.
Good to know
Good news for pet owners — neka simbo isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Neka Simbo offers moderate value to bees and other pollinators.
Where Neka Simbo thrives
Neka Simbo is hardy across USDA zones 8 through 11. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.
Zones 8–11·Where Neka Simbo growsOpen map →
On USDA hardiness-zone overlap, Neka Simbo can grow in these states:
See if Neka Simbo will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether neka simbo actually takes — we score it against the real 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.
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Frequently Asked Questions
Can I grow Neka Simbo in my zone?
Neka Simbo grows in USDA hardiness zones 8 through 11 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.
When should you plant Neka Simbo?
Most growers plant neka simbo after the last spring frost, once the soil has warmed, leaving enough of the season for its 365-day frost-free need. Your local frost dates set the exact window — a Growable Ground report reads them for your address.
How much sun does Neka Simbo need?
Neka Simbo needs full sun — a spot that catches at least 6 hours of direct summer sun a day. 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 Neka Simbo need?
Neka Simbo prefers soil pH 5 to 8, on well-drained ground (FAO ECOCROP). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Neka Simbo attract pollinators?
Yes — neka simbo's flowers are a solid nectar source for honeybees and native bees.
Is Neka Simbo safe for pets?
Neka Simbo is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)