Veronicastrum sibiricum
CULVER'S ROOT, PHYSIC ROOT, LEPTANDRA
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Veronicastrum sibiricum, commonly known as Culver's root or Siberian veronicastrum, is a large, upright, perennial. It produces several upright leaf stalks which are topped by slender, tapered, candelabra-like, terminal spikes (to 8" long) of lavender-lilac salverform flowers which bloom in late summer to early fall (July-September). This plant resembles a tall veronica and was once included in the genus Veronica.
Type: Hardy perennial
Hardiness zones: 3-8
Height: 160cm, 63"
Location: Sun
Seeds per packet: 30
Sow just under the surface of the soil and water in. Temperature 20-22 C (68-72 F) for 4 weeks. They may be growing at this point. If they have not germinated after 4 weeks then a cooling period is required. Cover them with plastic and place in a fridge for 4 weeks. Be sure they stay moist. After the stratification period they are then brought back to room temperature for them to germinate. Germination can be 30-60 days after the warming period, though some can take longer.
Veronicastrum sibiricum
CULVER'S ROOT, PHYSIC ROOT, LEPTANDRA
- Unit price
- / per
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Veronicastrum sibiricum, commonly known as Culver's root or Siberian veronicastrum, is a large, upright, perennial. It produces several upright leaf stalks which are topped by slender, tapered, candelabra-like, terminal spikes (to 8" long) of lavender-lilac salverform flowers which bloom in late summer to early fall (July-September). This plant resembles a tall veronica and was once included in the genus Veronica.
Type: Hardy perennial
Hardiness zones: 3-8
Height: 160cm, 63"
Location: Sun
Seeds per packet: 30
Sow just under the surface of the soil and water in. Temperature 20-22 C (68-72 F) for 4 weeks. They may be growing at this point. If they have not germinated after 4 weeks then a cooling period is required. Cover them with plastic and place in a fridge for 4 weeks. Be sure they stay moist. After the stratification period they are then brought back to room temperature for them to germinate. Germination can be 30-60 days after the warming period, though some can take longer.