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honeycup

Zenobia pulverulenta · Ericaceae

honeycup (Zenobia pulverulenta)
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honeycup (Zenobia pulverulenta) is a perennial shrub in the Ericaceae family. It is native to North America. USDA records it as hardy in zone 7 and warmer, down to about 2°F.

At a glance

Typeshrub USDA
Lifecycleperennial USDA
Native statusnative USDA
Mature height6 ft USDA
Lightshade USDA
Water needhigh USDA
Growth ratemoderate USDA
Soil pH5.4–6.5 USDA
BloomJune USDA
Flower colorWhite USDA
Hardiness zones7 and warmer USDA
Guild layershrub 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 tolerates full shade. USDA rates it as having needs consistently moist ground. Its drought tolerance is rated none — it needs reliable moisture. It tolerates saturated, poorly drained ground well (USDA rates its anaerobic tolerance high). It is recorded on soils from pH 5.4 to 6.5 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 7.

Size and growth

At maturity it reaches about 6 ft, making it a plant that will finish above head height. It grows at a moderate rate.

Bloom period

USDA records a bloom period of June. Flowers are white.

A flowering date, not a pollinator rating.

Foliage, flower and season

Summer foliage is gray-green, medium in texture. Its flowers are conspicuous. Its active growth period is spring and summer. Its winter foliage is dense, which makes it useful for year-round screening. USDA rates its lifespan as moderate.

What the site needs to provide

USDA records it across sites receiving 35 to 70 inches of annual precipitation. It needs at least 110 frost-free days to finish its season. It roots to at least 16 inches. Fertility requirement: medium.

Propagating it

It takes readily from seed, cuttings, bare root and container stock. USDA records no cold-stratification requirement, so seed should germinate without a chilling period. Its seed spreads at a slow rate.

Resilience and wildlife

Browsing animals rate it barely palatable — the sourced basis for calling it deer-resistant. Its fire tolerance is rated low, and it can resprout after damage. Its growth form is recorded as multiple stem.

Role in a guild

Shrub layer. In a layered planting this is woody mid-level structure between the understory and the ground. The layer is derived by a fixed rule from growth habit and mature height.

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Tags

evergreenhedgewet-tolerantclay-tolerantdeer-resistantnativeshade-tolerant

Related plants

Similar role and hardiness

Where this data comes from

Every value on this page comes from the USDA PLANTS database record for symbol ZEPU3, 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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