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bushy bird's beak

Cordylanthus ramosus · Scrophulariaceae

bushy bird's beak (Cordylanthus ramosus)
Photo: Matt Lavin from Bozeman, Montana, USA · CC BY-SA · via Wikimedia Commons

bushy bird's beak (Cordylanthus ramosus) is a annual herbaceous plant in the Scrophulariaceae family. It is native to North America. USDA records it as hardy in zone 12 and warmer, down to about 52°F.

At a glance

Typeforb-herb USDA
Lifecycleannual USDA
Native statusnative USDA
Mature height1 ft USDA
Lightpart-shade USDA
Water needmedium USDA
Growth raterapid USDA
Soil pH6–7.8 USDA
BloomJune–August USDA
Flower colorYellow USDA
Hardiness zones12 and warmer USDA
Guild layerground-cover Derived
Nursery availabilityNo Known Source USDA

USDA quoted from the USDA PLANTS database · Derived computed by a fixed rule from those columns. No value on this page is estimated.

Growing conditions

It grows in partial shade. USDA rates it as having moderate water needs. Its drought tolerance is rated medium. It will not tolerate waterlogged soil — USDA rates its anaerobic tolerance as none. It is recorded on soils from pH 6 to 7.8 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 12.

Size and growth

At maturity it reaches about 1 ft, making it a low, mat-forming plant. It grows quickly.

Bloom period

USDA records a bloom period of June through August. Flowers are yellow.

A flowering date, not a pollinator rating.

Foliage, flower and season

Summer foliage is green, medium in texture. Its flowers are conspicuous. Its active growth period is spring and summer.

What the site needs to provide

USDA records it across sites receiving 10 to 20 inches of annual precipitation. The low end of that band is genuinely arid, so it has a wide tolerance for dry country. It needs at least 80 frost-free days to finish its season. It roots to at least 6 inches. Fertility requirement: low — no feeding needed on ordinary garden soil.

Propagating it

Seed is the only propagation method USDA lists. Division and cuttings are not listed as options. USDA records no cold-stratification requirement, so seed should germinate without a chilling period. Its seed spreads at a slow rate. It does not spread vegetatively, so it will stay where you put it.

Resilience and wildlife

Browsing animals find it highly palatable, so expect deer and rabbits to take an interest. Its fire tolerance is rated none. Its growth form is recorded as single crown.

Role in a guild

Ground cover. In a layered planting this is the lowest layer — it shades soil, holds moisture, and suppresses weeds. The layer is derived by a fixed rule from growth habit and mature height.

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Tags

deciduousdrought-tolerantnativefast-growingground-cover

Related plants

Others in Cordylanthus

Similar role and hardiness

Where this data comes from

Every value on this page comes from the USDA PLANTS database record for symbol CORA5, or is computed from those values by a fixed rule. Nothing here is estimated or model-generated. Where USDA publishes no value, this page omits the claim rather than filling the gap.

Read our full data sources and methodology.

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