Light to germinate
Press seed in; do not cover.
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A seed worth growing
A low white alyssum for beneficial insects.
Sprawling plants are covered in dense clusters of small, fragrant white flowers.
Sweet alyssum is quick, low, trouble-free and inexpensive, so growers use it to house beneficial insects in vegetable and fruit plantings, in greenhouses and containers as well as outdoors. It feeds lacewings, parasitic wasps, hoverflies and tachinid flies. A tender perennial in Zones 9–11.
Flowers about 50–60 days from sowing, on plants 8–16" tall. Open-pollinated.
In stock — Packet
Know before you sow
Growing times vary with weather, soil and local conditions.
Press seed in; do not cover.
As soon as soil can be worked.
By half, for a second flush.
Great near vegetables.
About 8–10 days at 18–21°C (65–70°F).
Recommended. Sow several seeds per cell 4–5 weeks ahead of transplanting, uncovered, since they need light. Harden seedlings off at night temperatures of 10–13°C (50–55°F) and plant out after frost.
Sow as early as the ground can be worked, pressing the seed lightly into the surface, and thin at the first true leaves. In warm climates, sow from midsummer to late winter for flowers into June. Where winters drop below about 28°F (-2°C), sow in spring.
6–8".
Average, free-draining soil, ideally pH 6–7.
Full sun or part shade.
The flowers are edible once open.
Edging, borders, beds, rock gardens, window boxes and hanging baskets; a strong draw for beneficial insects.
If flowering fades in August, cut plants back by half; they bloom again once nights cool.
Zones 9–11; grown as an annual elsewhere.
8–16".
100 seeds.
About 71,100 on average.
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