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Threadleaf coreopsis 'Moonbeam' vs Threadleaf coreopsis 'Zagreb'

Both are threadleaf coreopsis: feathery mounds smothered in small daisies all summer. 'Moonbeam' is soft, pale butter-yellow, the easier colour to place; 'Zagreb' is a stronger golden yellow and a little more compact and drought-proof.

Threadleaf coreopsis 'Moonbeam'Threadleaf coreopsis 'Moonbeam'
Coreopsis verticillata 'Moonbeam'
Threadleaf coreopsis 'Zagreb'Threadleaf coreopsis 'Zagreb'
Coreopsis verticillata 'Zagreb'
Size18 in tall, 18 in wide16 in tall, 18 in wide
Plant18 in apart18 in apart
Zones3 to 93 to 9
LightFull sunFull sun
SoilDry and sharply drained, average fertilityDry and sharply drained, average fertility
FlowersLate June to early September; yellowLate June to late August; yellow
LeavesFine, herbaceousFine, herbaceous
Job in a bedEdgingEdging
PetsNo toxicity recordedNo toxicity recorded
DeerResistantResistant
NativeVariety of a nativeVariety of a native
SpreadLow riskLow risk

Rows where they differ are marked. Flowering times are for zone 5.

Which to choose

  • On the record they are near twins: choose by the look you want.

Can they grow together?

Yes: they grow in the same conditions. Beside threadleaf coreopsis 'Moonbeam', threadleaf coreopsis 'Zagreb' is in flower together for 10 weeks, from late June; happy in the same dry soil. They share full sun and zones 3 to 9.

Read more: all about threadleaf coreopsis 'Moonbeam', and all about threadleaf coreopsis 'Zagreb', each with a bed the planner designed around it.