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Plant profile · Austin & Hill Country

Tanseyleaf Tansyaster

Machaeranthera tanacetifolia
native · Central Texas

Tanseyleaf Tansyaster is an annual wildflower native to Central Texas that grows 2–3 ft tall and 2 ft wide. It wants full sun or part shade and medium water, and handles clay soil. Blooms purple in late spring. Good for bees, butterflies and nectar insects.

Will it grow in your yard?

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The facts

4 sources
Type
Annual wildflower
Sun
Full sun to part shade (4–8 hrs of direct sun)
Water
Medium
Height
2–3 ft
Spread
2 ft
Bloom
Late Spring · purple
Foliage
Deciduous or dies back in winter
Soil
Takes clay · recorded on clay, dry, loam, sand, well drained
Wildlife
Supports bees, butterflies and nectar insects

Where it grows

No Level IV record in the launch area yet. Recorded in these Texas ecoregions:

Central Great PlainChihuahuan DesertHigh PlainSouthwestern Tableland

1 occurrence record in Central Texas (GBIF).

Can you buy it?

Also grows here — hard to find. Native and recorded growing in Central Texas, but not on the grower stock lists we read. Sourcing varies: some are stocked widely, others you will have to hunt for.

also grows from seed It starts readily from seed, so a packet from a native-seed supplier, or seed collected with permission, is often the easiest way to get a plant no nursery pots.