Shrub · Ericaceae
Drooping Leucothoe
Leucothoe fontanesiana
Give it shade, acidic soil, and steady moisture, and this arching evergreen earns its keep all year.
Partial shade
Every 3–7 days
USDA 5–8
2–6 ft · 0.6–1.8 m
Overview
Drooping leucothoe is a low, spreading evergreen shrub from the southeastern mountains, where it grows along shaded streambanks and woodland slopes. The arching stems hold glossy, leathery leaves that hang down in graceful tiers, and small white flowers dangle beneath the branches each spring. It belongs to the heath family, the same group as azaleas and rhododendrons, and shares their love of cool, acidic, woodland soil.
This is a plant for the shade. It thrives where many shrubs sulk, filling the dim ground beneath trees and softening the base of taller plantings. Left alone it suckers into a broad colony, which is how it earned the name doghobble, since the tangle of low stems once snagged hunting dogs in the southern woods.
Growing it well comes down to keeping it happy at the roots. It wants constant moisture and acidic ground, and it has no tolerance for drought, drying wind, or hot afternoon sun. Match those conditions and it asks for little else, holding its color through the cold and turning bronze or burgundy in winter.
Care
The short version: plant it in partial to full shade with moist, acidic, humus-rich soil, keep the ground evenly damp since it won't take drought, and shelter it from wind and harsh sun.
Light
Plant leucothoe in partial to full shade, which is where it looks its best. It will take a little partial sun, but only if the soil stays reliably moist, since sun and dryness together scorch the leaves.
Water
Keep the soil consistently moist and never let it dry out, because this shrub has no tolerance for drought. Water every 3 to 7 days depending on weather, and more often if you've planted it in a brighter, sunnier spot.
Soil
It needs moist, acidic, humus-rich soil that still drains well, and it accepts anything from sandy to clay ground as long as those conditions hold. Aim for a pH of 4.5 to 6.0, well on the acidic side, the same range azaleas prefer.
Temperature
The plant is cold-hardy and shrugs off temperatures down to -20°F (-29°C), while tolerating summer heat up to around 90°F (32°C). In the coldest part of its range, a sheltered spot helps the evergreen leaves come through winter clean.
Humidity
Ordinary outdoor humidity suits it fine, so there's no target to hit. Good air movement matters more, since stagnant, crowded air is what invites leaf spot onto the foliage.
Feeding
Feed once in spring with an acidic, ericaceous fertilizer made for acid-loving plants. That single seasonal feeding is plenty for a slow grower like this one.
Pruning
Leucothoe is low maintenance and needs little cutting. Prune right after flowering to shape it, and when a colony gets leggy or overgrown you can cut it back hard to renew the whole stand.
Repotting
Most plants go straight in the ground and stay there. If you're growing one in a container, repot every 2 to 3 years in spring, moving up when roots circle the pot or water runs straight through.
Size & spacing
Expect a mature shrub of 2 to 6 feet (60 to 183 cm) tall that spreads wide, reaching 2 to 8 feet (61 to 244 cm) across as it suckers. Give it room to form a colony, and space plantings so air moves freely between them.
When to plant
Leucothoe is a hardy shrub for zones 5 to 8, planted in spring or early fall so the roots settle before summer heat or winter cold. It blooms from April to June, hanging rows of small white bells beneath the branches.
Northern hemisphere
Southern hemisphere
Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.
- Plant: Spring or early fall
- Harvest: Blooms April to June (spring)
Hardiness
USDA hardiness zones: 5–8
Temperature: down to -29°C
Troubleshooting
Leucothoe stays trouble-free in the right spot, so most problems trace back to the site rather than a pest. Watch the leaves first, since they tell you fast when the air is too still or the soil too dry. Match what you see below and fix the conditions behind it.
Wilting, scorched leaves and a plant in slow decline
Leucothoe hates to dry out, and drought stress is the usual cause when the whole plant starts to fade. Wind and hot afternoon sun pull moisture faster than dry or low-acid soil can replace it. Water deeply to keep the ground evenly moist, mulch to hold that moisture and cool the roots, and move or screen the plant away from harsh exposure.
Fix:
- Water deeply and keep soil consistently moist
- Apply a layer of organic mulch to conserve moisture and cool roots
- Relocate or screen plants from wind and harsh sun
Brown or dark spots scattered across the leaves
This is fungal leaf spot, and it takes hold when air sits still and the foliage stays wet. Crowded plantings and overhead watering make it worse. Pick off the marked leaves, clear any fallen debris, thin the plant for better airflow, and water at the base so the foliage stays dry.
Fix:
- Remove and discard affected leaves and any fallen debris
- Improve air circulation by thinning or selective pruning
- Avoid wetting foliage; water at the base of the plant
Toxicity
Treat this shrub as poisonous from root to flower. Every part holds grayanotoxins, the same heath-family toxin found in azalea and pieris, and even a few leaves can seriously harm pets, horses, and livestock. Nothing on the plant is edible, so keep clippings and fallen leaves away from animals and children and wash your hands after pruning.
Toxic to
Cats · Dogs · Horses · Rabbits · Livestock · Birds · People
Cats Severe
A cat that chews any part can start drooling heavily, then vomit and develop diarrhea within hours. Watch for weakness and a wobbly gait, and in larger doses the grayanotoxins drop blood pressure and throw off the heart rhythm, which can turn life-threatening.
Dogs Severe
Expect drooling, vomiting, and diarrhea soon after a dog gets into the leaves. The toxin saps strength and slows the heart, and a big mouthful can lead to collapse, so call the vet rather than wait it out.
Horses Severe
Horses react badly to even a small browse, with colic, drooling, and a dull, depressed look. The grayanotoxins weaken the muscles and disturb the heart, and a serious dose can bring on collapse.
Rabbits Toxic
The same grayanotoxins that harm cats and dogs make this plant unsafe for rabbits too. Even a nibble can trigger drooling, gut upset, and weakness, so keep the foliage and any trimmings well out of reach.
Livestock Severe
Grazing cattle, sheep, and goats can be hit hard, showing drooling, weakness, and loss of coordination. The poison disturbs the heart rate and rhythm, and a large feeding can end in collapse and death.
Birds Toxic
No part of this shrub is safe for birds, since the grayanotoxins carry the same risk across species. Keep pet birds and backyard poultry away from the leaves, flowers, and fallen clippings.
People Caution
Nothing on this plant is edible, so treat it as look-but-don't-taste. Swallowing leaves or flowers can cause nausea, vomiting, and a drop in blood pressure, and children should be kept from putting any part in their mouths.
Keep clippings and fallen leaves away from pets and grazing animals; wash hands after handling.
Helpline numbers
United States
ASPCA Animal Poison Control: (888) 426-4435 (fee applies)
Poison Control: (800) 222-1222
Canada
Poison Centres: 1-844-764-7669
Varieties
Most of the named forms are grown for their colorful new growth and winter tints rather than the flowers. These are the ones you'll run into most.
Girard's Rainbow
Its new growth comes in marbled with pink, copper, and cream over green, which makes it a favorite for a splash of color.
Scarletta (Zeblid)
Fresh leaves start a deep scarlet-red, settle into glossy green through summer, and shift to burgundy-purple once winter sets in.
Rollissonii
A compact form carrying narrow, fine-textured leaves for a softer look than the species.
Whitewater
Cream-and-green variegated leaves ride along gracefully arching stems.
How to propagate
Leucothoe is easy to multiply because it spreads on its own, and the simplest methods just take advantage of how it grows in the wild.
Stem cuttingsModerate
Summer · Several weeks to a few months to root
Take semi-hardwood cuttings in summer, dip the ends in rooting hormone, and keep the humidity steady to coax roots along. Give them several weeks to a few months before they take hold. This is the trickier route, so expect a few misses.
DivisionEasy
Spring or early fall · One growing season
Leucothoe spreads by suckering into colonies, which makes division the easy way to multiply it. In spring or early fall, lift the clump and separate the rooted suckers, and each one settles in over a single growing season.
LayeringEasy
Spring to summer · Several months to a year
The plant's low, arching branches root readily where they touch the ground. From spring through summer, pin a branch down onto moist soil and let it root over several months to a year before you cut it free from the parent.
Myths
Leucothoe is a safe, harmless landscape shrub around pets and grazing animals.
Every part of this shrub holds grayanotoxins, the same heath-family poison found in azalea and pieris. Even a few leaves can seriously sicken cats, dogs, horses, and livestock. Plant it where curious pets and grazing animals can't reach it.