Santolina is a perennial aromatic herb, grown for its fragrant foliage. Notably, it stands up to deer, handles dry spells once it's established, and grows just as well in a container as in the ground. Its summer flowers are a moderate draw for honeybees, native bees, and butterflies, even though the harvest is the prize.
Zones
Data not available
pH Range
6-8.5
Sun
Full Sun
Days to Maturity
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Score Santolina on your exact land.
Zone averages can't see the slope, soil, frost, and sun that decide whether santolina actually takes — and those shift from one yard to the next. Enter your address and we'll score santolina against your land's real conditions.
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What Santolina is
Santolina grows as a perennial and reaches around two feet at maturity. It blooms yellow in summer. It's also deer-resistant and well suited to containers.
How to grow Santolina
Santolina does best in full sun — at least 6 hours of direct sun a day — and soil from pH 6 to 8.5, on well-drained to fast-draining ground.
USDA Zones
Data not available
USDA PHZM 2023
Soil pH
6 - 8.5
USDA PLANTS Database
Sun
Full Sun
plant_species_v5.csv
Drainage
well (dry spells), excessive (dry/moderately dry)
plant_species_v5.csv
Mature Height
2 ft
plant_species_v5.csv
Frost-Free Days
0+
plant_species_v5.csv
Start the season right
Plant santolina in full sun with at least 6 hours of direct sun, once the soil has warmed and frost risk has passed.
Match the soil
Santolina prefers pH 6 to 8.5 (USDA PLANTS Database). 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.
Harvest at maturity
Snip sprigs as you need them — regular cutting keeps the foliage tender and slows it bolting to flower. Local Cooperative Extension guides publish timing tables.
Good to know
Good news for pet owners — santolina isn't known to be toxic to dogs or cats. (Source: ASPCA.)
Santolina offers moderate value to bees and other pollinators. (Source: Xerces Society, Pollinator Partnership.)
Where Santolina thrives
Whether santolina thrives on a given site comes down to its soil pH, drainage, sun, and frost dates — the conditions that vary parcel to parcel.
See if Santolina will thrive on your land
Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether santolina actually takes — we score it against the real conditions at your address.
Three things about your exact spot that zone averages miss:
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Frequently Asked Questions
Can I grow Santolina in my zone?
Zone data for santolina is being finalized. A Growable Ground report checks your parcel's full suitability against federal soil, climate, and zone data.
When should you plant Santolina?
Most growers plant santolina 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 Santolina need?
Santolina 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 Santolina need?
Santolina prefers soil pH 6 to 8.5, on well-drained to fast-draining ground (USDA PLANTS Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.
Does Santolina attract pollinators?
Yes — santolina's flowers are a solid nectar source for honeybees, native bees, and butterflies (Xerces Society, Pollinator Partnership).
Is Santolina safe for pets?
Santolina is not known to be toxic to dogs or cats based on available data (ASPCA). Always supervise pets around new plantings.