White Wishbone Flower (Torenia fournieri) - white flowers, illustrated plant cardIllustration

White Wishbone Flower

Torenia fournieri

White Wishbone Flower blooms from June through September.

Bloom calendar
Bloom time
Jun–Sep
not yet checked
Hardiness
Zones 10–11
not yet checked
Sun
Part shade
not yet checked
Water
Moderate water
not yet checked
Mature size
10 in × 12 in
not yet checked
Type
Annual
house classification

Months here are Northern Hemisphere months; in the Southern Hemisphere, shift them by six months.

Growing White Wishbone Flower

Plant it in part shade. It prefers moderate water. It is hardy in USDA zones 10–11. Expect it to reach about 10 in tall and 12 in wide at maturity, in roughly 1 year (not yet checked).

No toxicity note is on file for White Wishbone Flower. That is not a clearance: check its safety for people and pets before planting.

Verification
What this means

Written with AI assistance and not yet checked plant by plant against recorded sources, so treat every fact above as a starting point. Its scientific name was checked against botanical registries, an audit keeps its values consistent with the rest of the library, and a July 2026 review re-read the main facts of every plant then in the library against horticultural authorities without recording a source for each, which is why none of that counts as checked here. The source-by-source check is working through the whole library in the open, and a checked plant says so in this row.

When to plant White Wishbone Flower

Wait until all danger of frost has passed, then plant out White Wishbone Flower into warm soil; in most zones that means late spring. Planted then, it flowers from June to September.

Month-by-month timing for your zone is on the planting calendar; if you garden near zone 10, the middle of this plant's hardy range, start with zone 10 in January. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.

How big does White Wishbone Flower get?

Illustration of White Wishbone Flower drawn to scale beside an adult10 intall5 ft 7 inan adult12 inwide
About 10 in tall and 12 in wide at maturity: shin-high beside an adult.

See White Wishbone Flower in a garden plan: the planner shows it in 3D beside everything else you add, growing toward this size over the years.

How far apart to plant White Wishbone Flower

Derived from the mature spread above by a fixed rule, not checked separately: spacing is the spread, center to center.

Space White Wishbone Flower about 12 in apart, center to center, so each plant has room to reach its full width.

Plant them
12 in apart
Per 10 sq ft
about 10
4 by 8 ft bed
about 32

Add White Wishbone Flower to a garden plan and the planner draws it at its full width, so you see the spacing before you buy.

The Wishbone Flower group

One of 6 in the Wishbone Flower group. Same plant, same care.

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Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.

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