Start 8–12 weeks ahead
Keep the mix on the dry side.
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A seed worth growing
Tall, airy purple verbena that loves heat.
Long, slender stems branch into clusters of 2" heads packed with tiny purple flowers from July until frost. Bees and butterflies flock to it.
Takes heat well. A perennial in Zones 7–10, grown as an annual elsewhere. Also called tall verbena or purple-top vervain. An heirloom.
Flowers about 90 days from sowing, on plants 36–48" tall. Open-pollinated.
In stock — 1,000 Seeds
Know before you sow
Growing times vary with weather, soil and local conditions.
Keep the mix on the dry side.
Breaks dormancy.
Full sun.
Deer usually skip it.
About 14–28 days. Cool 60°F (16°C) nights alternating with warm 86°F (30°C) days help break dormancy.
Recommended. Start 8–12 weeks ahead of transplanting, with a light covering. Seed is slow and dislikes excess moisture, so water sparingly until seedlings emerge.
Only where seasons are long: after the last frost, barely covered.
18–24".
Most soil types.
Full sun.
Pick once the outer 2–4 rings of florets have opened.
Cut flowers, pollinator plantings, borders, beds, containers and masses. Deer usually leave it alone.
Self-sows freely.
Zones 7–10; grown as an annual elsewhere.
36–48".
Verbena bonariensis
100 seeds.
About 122,000 on average.
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