oceanspray (Holodiscus discolor), photographi

How to Grow Oceanspray

Holodiscus discolor · Zones 8-13

Oceanspray is a perennial grown for its white blooms, which open in late summer and return year after year. It's hardy across USDA zones 8 through 13. Its late summer flowers are a moderate draw for honeybees, native bees, and butterflies.

Oceanspray — the short answer

Oceanspray: grown in zones 8–13, full sun, pH 6.5–7.5.

USDA zones
8–13
Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
Soil pH
6.5–7.5
USDA PLANTS
Sun
Full Sun
Growable Ground Plant Database

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 your parcel · free

Score Oceanspray on your exact land.

Zone averages can't see the slope, soil, frost, and sun that decide whether oceanspray actually takes — and those shift from one yard to the next. Enter your address and we'll score oceanspray against your land's real conditions.

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

No card required · your full report in seconds

What Oceanspray is

Oceanspray grows as a perennial. It blooms white in late summer.

How to grow Oceanspray

Oceanspray grows in USDA zones 8 through 13. Oceanspray does best in full sun — at least 6 hours of direct sun a day — and soil from pH 6.5 to 7.5. It needs a growing season of at least 250 frost-free days, which is why climate matters as much as soil.

USDA Zones

8-13

USDA PHZM 2023

Soil pH

6.5 - 7.5

USDA PLANTS

Sun

Full Sun

Growable Ground plant catalog

Drainage

Data pending

Growable Ground plant catalog

Cold Hardiness

7°F

The coldest temperature this plant is documented to survive.

USDA PLANTS

Frost-Free Days

250+

The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.

Growable Ground plant catalog

  1. Start the season right

    Plant oceanspray in full sun with at least 6 hours of direct sun.

  2. Match the soil

    Oceanspray prefers pH 6.5 to 7.5 (USDA PLANTS). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.

  3. Water steadily

    Keep the root zone evenly moist through establishment. Match watering to the plant's drainage preference and your local rainfall.

  4. Harvest at its peak

    Cut oceanspray blooms in the cool of the morning, just as they open, for the longest display.

Where Oceanspray thrives

Oceanspray is hardy across USDA zones 8 through 13. 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 813 spans average winter lows from 10°F to 70°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 3 outright and splits 25 more down the middle — and which side of that line your land sits on changes the answer.

Zones 8–13 highlighted on the USDA national hardiness zone map

Zones 8–13·Where Oceanspray growsOpen map →

Continental US shown — Alaska and US Pacific territories sit outside the federal map's polygon dataset.

Where Oceanspray stands, state by state

Oceanspray is rated for zones 813 — a cold floor USDA puts at 10 to 20°F. Across the 50 states and DC, 3 sit fully inside that band, the line runs through 25 more, and 23 sit outside it — and inside every split state, the same line runs on at county grain.

Fully inside zones 8–13

3 states

The line runs through

25 states

3 of 25 shown

Oceanspray’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.

Outside zones 8–13

23 states

3 of 23 shown

Winter cold is the limit here — the same plant often works in a container that comes under cover. Each link is that state’s own growing hub.

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 Oceanspray

In rotation planning, oceanspray counts as a Other — beds recover best when other crops don’t follow each other in the same spot year over year. (Growable Ground derivation — crop-rotation group from botanical family)

Good to know

Good news for pet owners — oceanspray isn't known to be toxic to dogs or cats. (Source: ASPCA.)

Oceanspray offers moderate value to bees and other pollinators. (Source: Lady Bird Johnson Wildflower Center.)

Your land is one point inside Oceanspray'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.

Free Report

See if Oceanspray will thrive on your land

Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether oceanspray actually takes — we score it against the real conditions at your address.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

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 Oceanspray

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 DatabaseUSDA PHZMASPCA

Frequently asked questions

Can I grow Oceanspray in my zone?

Oceanspray grows in USDA hardiness zones 8 through 13 (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 Oceanspray?

Time oceanspray to your own season rather than the calendar, leaving enough of the season for its 250-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 Oceanspray need?

Oceanspray 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 Oceanspray need?

Oceanspray prefers soil pH 6.5 to 7.5 (USDA PLANTS). Your report scores your parcel's actual soil against that using USDA SSURGO data.

Does Oceanspray attract pollinators?

Yes — oceanspray's flowers are a solid nectar source for honeybees, native bees, and butterflies. (Source: Lady Bird Johnson Wildflower Center.)

Is Oceanspray safe for pets?

Oceanspray is not known to be toxic to dogs or cats based on available data. Always supervise pets around new plantings. (Source: ASPCA.)