Shrub · Caprifoliaceae
Glossy Abelia
Abelia × grandiflora
Hand it sun and soil that drains, and glossy abelia keeps flowering from late spring to frost with hardly any effort on your part.
Full sun
Every 5–10 days
USDA 6–9
2–8 ft · 0.8–2.4 m
Overview
Glossy abelia is one of those tough, go-with-the-flow shrubs that pulls its weight in a busy garden. Tiny, sweetly scented flowers keep coming from late spring all the way to that first frost, and the arching stems lend a bed a bit of gentle sway. Where does the name come from? Those leaves that stay clean and glossy for a good chunk of the year.
Think of this as a shrub for USDA zones 6 to 9, one that loves full sun but won't sulk in a little shade. It climbs at a calm, moderate clip to somewhere between 2.5 to 8 feet (76 to 244 cm) tall, and it can fan out to 6 feet across. Give it time to root in, and after that it laughs off dry stretches and barely asks for a thing.
Here's the good part for anyone just starting out: abelia gives back without taking much. It blooms on new wood, so one quick trim each spring keeps it neat and flowering. Plenty of the named types finish the season in fall color too, with leaves drifting toward orange and red before the cold sets in.
Care
The short version: full sun through part shade, soil that drains nicely but still holds some organic matter, water as it gets established and through any dry patch, and a single trim in late winter or early spring.
Light
Abelia is happiest in full sun, which is where it pumps out the most flowers and stays nice and dense. Partial sun and even partial shade are fine by it, but bloom and fall color do dial back as the light fades. Hunt for a bright, open corner.
Water
While the plant is busy growing roots, keep the soil moist, then back off bit by bit as it gets comfortable. Once it's settled, abelia turns drought tolerant and wants a drink only every 5 to 10 days, a little more when things dry out. Want the best flowers? Give it a good deep soak through dry weather.
Soil
Set it into moist, well-drained loam, clay, or sand with a bit of organic matter mixed through. Most garden ground falls inside a pH of 5.5 to 7.5, so you'll rarely have to tinker with it. Just one thing to watch: abelia really can't stand salty soils.
Temperature
This shrub rides out a big swing in weather, anywhere from roughly -9°F to 95°F (-23°C to 35°C). That spread lines up with USDA zones 6 to 9 and lets it shoulder both blazing summers and a hard winter. Where winters bite hardest, a sheltered nook helps carry it through.
Humidity
Plain old outdoor humidity is all abelia wants, so there's no number to fuss over. Airflow counts for more than the moisture itself, since stale, damp air sitting around packed-in plants is exactly what wakes up gray mold. Leave each shrub a bit of breathing room.
Feeding
Once a year is plenty: hand it a balanced slow-release fertilizer or spread some compost in early spring. That one seasonal meal is enough to fuel its long stretch of bloom. No reason to overdo the nitrogen either, since extra of it just pushes out soft growth that pests go for.
Pruning
Since abelia flowers on new wood, do your pruning in late winter or early spring before growth wakes up. Got an overgrown one? It'll take a hard rejuvenation cut right down to about 12 inches (30 cm) off the ground once spring growth begins. Steer clear of cutting from late fall through mid-winter, which just invites cold damage.
Repotting
Out in the garden, abelia is rarely repotted and would much rather just stay put in the ground. If you're keeping one in a pot, bump it up a size when roots start to circle or poke out the drainage holes. Another tell it's outgrown the container? Water that pours straight through without much getting taken up.
Size & spacing
Expect plants to hit 2.5 to 8 feet (76 to 244 cm) tall and spread 3 to 6 feet (91 to 183 cm) wide. Space each shrub so it has room to fill in and air can drift freely around it, which is what stops gray mold from settling in during damp spells.
When to plant
Tuck abelia into the ground during the gentler parts of the calendar. Get it planted in spring or fall once hard frost is no longer a worry, and its roots have time to settle ahead of summer scorch or winter chill. After that the flowers just keep rolling from late spring to frost, which is a long run of color for so little fuss.
Northern hemisphere
Southern hemisphere
Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.
- Plant: Spring or fall after danger of hard frost has passed.
- Harvest: Late spring through fall (roughly May until frost).
Hardiness
USDA hardiness zones: 6–9
Temperature: down to -23°C
Troubleshooting
Glossy abelia mostly cruises along without drama, and the rare snags it hits are simple enough to spot. Nearly all of them come back to harsh winters, damp and crowded air, or a surge of tender new growth. Find the match below, then act early before something minor gets a chance to spread.
Bare stems and barely any blooms once a hard winter passes
What you're looking at is winter dieback, the kind that crops up in chillier zones where this shrub is living right at the limit of what it can take. Prune it hard anywhere from late fall into the middle of winter and you only deepen that cold damage. Come spring, scrape a bit of bark, and where the wood beneath is brown and dry, take those spent stems down to living wood or all the way to the soil once growth kicks off. Abelia flowers on new wood anyway, so it'll still put on a show the very same year.
Fix:
- Prune dead stems back to live wood or to the ground when spring growth begins
- Since it blooms on new wood, plants flower the same season after spring cutback
Fuzzy gray patches on the blooms and tender shoots
That fuzz is Botrytis, a gray mold that moves in when the air stays damp and stagnant around a crowded plant. Its calling cards are gray-brown furry patches sitting on tired blooms and soft young shoots. Clip away whatever's affected, flowers and stems alike, then thin things out and hand the shrub more elbow room so air can flow through it.
Fix:
- Remove and discard affected blooms and stems
- Improve air circulation by thinning and spacing plants
Twisted fresh growth with a tacky coating
You've got aphids, which drop by once in a while to feed on the softest young shoots. Flip over the leaf undersides and peek at the shoot tips for little clusters of soft-bodied bugs plus the sticky honeydew they trail around. Blast them with a firm jet of water and most will let go, then mop up any holdouts with insecticidal soap. Since abelia tends to brush pests aside, this hardly ever turns into a real headache.
Fix:
- Dislodge aphids with a strong spray of water
- Treat persistent infestations with insecticidal soap
Toxicity
Here's a relief if you've got pets or little ones at home: glossy abelia is non-toxic. You won't find it on ASPCA toxic-plant references, and it's treated as safe around both cats and dogs. Sure, a big mouthful of leaves might leave any pet with a slightly queasy stomach, but otherwise this shrub asks for no special precautions.
Safe for
People · Cats · Dogs · Horses · Rabbits · Livestock · Birds
Cats Safe
A curious cat can sniff around or take a nibble of a leaf and walk away just fine, because glossy abelia carries no toxins for them.
Dogs Safe
Your dog has nothing to fear from this shrub, so even a random mouthful of leaves is no cause for alarm.
Horses Safe
Out in the pasture or along a fence line, horses won't be poisoned by abelia at all.
Rabbits Safe
Rabbits do just fine around it, though leafy greens of every sort really ought to stay a minor piece of what they eat.
Livestock Safe
Goats, sheep, and cattle can browse close by with zero poisoning risk from the shrub.
Birds Safe
Backyard poultry and pet birds can hang out in a garden with abelia and have nothing to worry about.
People Safe
Go ahead and plant it where kids and inquisitive toddlers run around and dig outdoors, since it's perfectly safe.
No special handling required; large quantities of any plant material may cause mild stomach upset.
Varieties
A handful of named abelia forms each put their own spin on flower color, leaf, and shape. Here are the ones worth getting to know before you settle on one.
Rose Creek
A neat, mounding pick whose pink-flushed flowers sit above stems with a reddish cast.
Kaleidoscope
Come autumn, its gold-and-green variegated leaves blaze into a hot orange-red.
Edward Goucher
A cousin hybrid that dangles lavender-pink flowers from softly arching branches.
Prostrata
A low, sprawling type that creeps along the soil the way a loose groundcover does.
How to propagate
Out of all the shrubs you could clone at home, abelia ranks among the friendliest, and one plant can hand you a whole batch more from cuttings you take over the warm season.
Stem cuttingsEasy
Take softwood or semi-hardwood cuttings in late spring through summer. · Roughly 35 to 70 days to root depending on temperature.
Want a few more of these? Abelia roots from cuttings without putting up a fight. Snip softwood or semi-hardwood pieces anywhere from late spring across the summer, and if you can hold them somewhere toasty around 80°F to 86°F (27°C to 30°C), roots tend to form in about 35 to 50 days. Where it's cooler the wait stretches out nearer 70 days, so keep the cuttings warm and give them a little patience for the strongest take.
Myths
Glossy abelia will poison your dogs and cats.
You won't find abelia on any ASPCA toxic-plant references, and it counts as non-toxic for cats and dogs both. Like with most plants, a really big mouthful could leave a pet with a mildly upset stomach. It's a safe shrub to grow wherever your pets like to wander.
You have to cut abelia back in fall to keep it from getting too big.
Because abelia blooms on new wood, the smart time to prune is late winter or early spring. Trim it from late fall through mid-winter instead and all you do is leave the stems open to cold damage. Hold off until spring growth starts, and you hang onto both a tidy shape and a full bloom.