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Designer Threads 'Scarlet Ribbons'

Coreopsis verticillata 'Scarlet Ribbons'

Designer Threads 'Scarlet Ribbons'

In growth

JFMAMJJASOND

In bloom

JFMAMJJASOND

Planting Guide

Spacing16-20 in apart
Planting depthCrown at soil level
Chilling hours0
Life expectancy5+ years
Growth rateModerate
Planted2024
BedTo Be Sorted

Growing Conditions

SunFull Sun
WaterLow to Average
Soil typeWell-draining, average to sandy soil
Soil pH5.5-6.5
Zones5-9
Native statusCultivar

Appearance

TypePerennial
LeafLinear (Long, narrow)
Foliage colourFine, thread-like dark green
BloomScarlet red with yellow petal tips
FruitAchene
EvergreenHerbaceous

Root System

SystemFibrous/Adventitious Systems
MorphologyFine Roots (< 2 mm)
FunctionAbsorptive Roots (Lower Orders)
PropagationDivision in spring, stem cuttings

Wildlife & Safety

AttractsBees, Butterflies
DeerDeer Resistant
ToxicityNon-toxic
EdibilityWildlife Only
CompanionsEchinacea, Rudbeckia, Salvia

Where it came from

GrowerProven Winners
Bought atKulak's Nursery

Care

Deadhead regularly to extend bloom. Drought tolerant; avoid wet soils.

Maintenance

Cut back by one-third after first bloom flush. Divide every 3 years.

Cleanup

Cut back to ground in late fall after first frost.

Notes

Threadleaf coreopsis cultivar with striking scarlet-tipped petals. Part of the Designer Threads series. Long bloom season.