Sweet Alyssum growing in Zone 11

Growing Sweet Alyssum in Zone 11

When to plant and harvest sweet alyssum in Zone 11— based on your zone's frost dates.

Well suitedZone 11 · Sweet AlyssumUpdated October 2026

Zone 11 sits comfortably within sweet alyssum's best range (Zones 2–11), so it grows well here on a standard schedule.

Sweet Alyssum planting calendar for Zone 11

These months are derived from Zone 11's frost dates — last frost around None, first frost around None.

Start indoors

January

Sow outdoors

January

Transplant

January

Harvest

February

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Sweet Alyssum care at a glance

Very easyVery easy to grow
Sunlight
Full sun to partial shade; afternoon shade in hot climates extends the bloom season
Water
Moderate and consistent when young; fairly drought-tolerant once established — overwatering is more damaging than under-watering
Spacing
6–8 in apart
Days to maturity
40–60 days from sowing to first bloom
Best zones
2–11 (cool-season annual; self-sows in many zones)

Growing sweet alyssum in Zone 11: FAQs

Can you grow sweet alyssum in Zone 11?+

Zone 11 sits comfortably within sweet alyssum's best range (Zones 2–11), so it grows well here on a standard schedule.

When should I plant sweet alyssum in Zone 11?+

In Zone 11, start seeds indoors around January. Zone 11's last spring frost is typically None and its first fall frost around None, which sets the planting window.

When to harvest sweet alyssum in Zone 11?+

Expect to harvest sweet alyssum in Zone 11 around February, depending on the season and variety.

Full Sweet Alyssum guide →

Complete care, problems, companions, and harvest tips.

Zone 11 overview →

Frost dates, climate, and everything to grow here.

October in Zone 11 →

What to sow, transplant, and harvest this month.

Growing sweet alyssum in other zones