Purpletop Vervain / Verbena (Overstock)

OVERSTOCK PLAIN PACK: Same great seeds, just simple packaging! This packet comes in a plain bag with a white label. Supply is limited, so when they're gone, they're gone!

Purpletop Vervain / Verbena

Seed Count: Approx. .100g

Common Names: Tall Verbena, Clustertop Vervain, Pretty Verbena

Life Cycle: Perennial

USDA Zones: 2-11

Stratification: Cold/Wet for 4 Weeks

Germination Ease: Stratify 4 Weeks

Sunlight: Full Sun

Height: 40 Inches

Color: Purple

Bloom Season: Blooms Early Summer, Blooms Late Summer

Uses: Attracts Pollinators, Attracts Butterflies

Starting from Seed:

• Indoor Starting: For an earlier start, sow seeds indoors 6-8 weeks before the last expected frost.
• Direct Sowing: After the last frost, you can direct sow seeds into prepared soil.
• Soil and Light: Purpletop vervain needs well-draining soil and a sunny location.
• Germination: Seeds require light to germinate, so don't bury them too deep.
• Cool Stratification: For improved germination, some gardeners recommend a 30-day cold stratification period by mixing seeds with moist sand and refrigerating them.
• Watering: Keep the soil consistently moist, but not waterlogged, during germination.

2. Planting Transplants:

• Timing: Plant after the last frost, when the soil has warmed up.
• Spacing: Space plants 12-18 inches apart to allow for growth.
• Soil and Sun: Choose a sunny spot with well-drained soil.
• Watering: Water thoroughly after planting and keep the soil moist until the plant is established.

3. Ongoing Care:

• Watering:
• Once established, purpletop vervain is fairly drought-tolerant, but regular watering during dry spells is beneficial.
• Fertilizing:
• Apply a balanced, slow-release fertilizer in spring.
• Deadheading:
• Removing faded flower spikes encourages more blooms and can prevent excessive self-seeding.
• Winter Care:
• In colder climates, consider adding a layer of mulch to protect the roots during winter.

4. Pests and Diseases:

• Powdery Mildew: Purpletop vervain can be susceptible to powdery mildew, especially in humid conditions. Ensure good air circulation and avoid overwatering.

5. Propagation:

• Self-Seeding: Purpletop vervain readily self-seeds, which can be desirable for naturalizing your garden.
• Cuttings: You can also propagate new plants from stem cuttings.