Lavender Stream (Lobularia 'Lavender Stream') - purple flowers, illustrated plant cardIllustration

Lavender Stream

Lobularia 'Lavender Stream'

Lavender Stream blooms from May through October.

Bloom calendar
Bloom time
May–Oct
not yet checked
Hardiness
Annual (replant yearly)
not yet checked
Sun
Full sun
not yet checked
Water
Moderate water
not yet checked
Mature size
5 in × 16 in
not yet checked
Type
Annual
house classification

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

Growing Lavender Stream

Plant it in full sun. It prefers moderate water. Expect it to reach about 5 in tall and 16 in wide at maturity, in roughly 1 year (not yet checked).

No toxicity note is on file for Lavender Stream. 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 Lavender Stream

Wait until all danger of frost has passed, then plant out Lavender Stream into warm soil; in most zones that means late spring. Planted then, it flowers from May to October.

Month-by-month timing for your zone is on the planting calendar. Derived from the plant's category, zones and bloom months plus typical zone frost dates, not checked separately.

How big does Lavender Stream get?

Illustration of Lavender Stream drawn to scale beside an adult5 intall5 ft 7 inan adult16 inwide
About 5 in tall and 16 in wide at maturity: ankle-high beside an adult.

See Lavender Stream 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 Lavender Stream

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

Space Lavender Stream about 16 in apart, center to center, so each plant has room to reach its full width.

Plant them
16 in apart
Per 10 sq ft
about 6
4 by 8 ft bed
about 18

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

The Sweet Alyssum group

One of 6 in the Sweet Alyssum group. Same genus, similar care.

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Design a garden with this

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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