Herb · Apiaceae
Garden Angelica
Angelica archangelica
A tall, easygoing woodland-edge herb that rewards you with candied stems and grand flower heads before it gracefully steps aside.
Partial shade
Every 3–7 days
41–77°F · 5–25°C
USDA 4–9
Overview
If you have room and a damp corner, garden angelica is a wonderful herb to try, and it forgives more than you might expect. It rises on hollow, ridged stems topped by wide, rounded flower heads that can climb above your own height, so it makes a friendly giant at the back of a bed. As a member of the carrot family that grew up along the cool, moist edges of northern Europe, it simply asks for rich, damp ground and a little shade, and you will find it settles in happily once those needs are met.
There is one quirk worth knowing early, and it is nothing you did wrong. Angelica is a biennial that lives once, spending its first year or two growing a deep root and a generous mound of leaves, then sending up a tall flower stalk, ripening seed, and fading away after that. You can gently coax it to stay longer by snipping the flower stalk before it opens, so do not feel discouraged when it eventually bows out, since this is just its natural rhythm.
This herb deserves a careful, respectful touch, and that is easy to give. Its sap holds compounds that can irritate skin in sunlight, and angelica looks a great deal like poison hemlock, so a pair of gloves and a sure eye for identity keep you and your kitchen perfectly safe.
Care
The short version: give it part shade and rich, deep soil that stays moist yet never waterlogged, and keep the water steady through that first season so the young taproot never goes thirsty.
Light
Angelica is happiest in partial shade, just as it would be at the edge of a wood, so a spot with gentle light suits it well. In cooler areas, or wherever the soil stays dependably moist, it will take full sun without complaint, though hot dry sun tires it out and shortens a life that is already brief, so lean toward shade if you can.
Water
Keep the soil steadily moist and try not to let it dry out, especially in that first year while the taproot is settling in. A comfortable layer of mulch does much of this work for you, holding moisture and keeping the roots cool, which is exactly the cosy woodland feel this herb loves.
Soil
Treat it to rich, deep, moist loam that still drains freely and is full of organic matter, and it will thank you. A pH of 6.0 to 7.0 is the sweet spot, and working in compost or well-rotted manure gives it the steady food it needs for all that leafy, towering growth.
Temperature
This is a cool-natured, tough herb, content roughly between 41°F and 77°F (5°C to 25°C), so most temperate gardens suit it fine. It shrugs off cold winters down to USDA zone 4, yet it does struggle in real heat, which is another gentle reason to offer it some shade in warmer spots.
Humidity
Ordinary humidity of about 40% to 60% keeps angelica perfectly comfortable, and that is what most gardens naturally provide outdoors. The cool, slightly damp air found at a woodland edge feels much more like home to it than a hot, dry, exposed corner would.
Feeding
In spring, offer a balanced fertilizer or simply top-dress the crown with compost or well-rotted manure, and you are off to a good start. A monthly feed through the growing season keeps those big leaves and tall stems coming along nicely, so there is no need to fuss beyond that.
Pruning
Snipping off the spent flower stalks before they set seed can win the plant another year and keep its self-sowing in check, and trimming away tired foliage tidies it up. Do remember, though, that once angelica is allowed to flower and seed it will pass on, so any pruning only kindly delays that natural ending.
Repotting
There is happily very little to do here, since angelica is rarely repotted and its deep taproot would rather not be disturbed, which is why you sow it right where it will grow. Just leave it settled in place to live out its short, full course instead of trying to lift and move it.
Size & spacing
Do give this big herb some elbow room, because it reaches 5 to 8 feet (150 to 250 cm) tall and spreads 2 to 4 feet (60 to 120 cm) wide. A spot near the back of a bed lets its height become a feature you will enjoy, with plenty of space for those broad umbels to open.
When to plant
Angelica leans on fresh seed and a touch of cold, and once you know that, the timing falls into place easily. Sow it in late summer or fall while the seed is still alive, or chill it and sow in early spring, then look forward to leaves in the first year and flowers in the second or third before it sets seed and rests.
Northern hemisphere
Southern hemisphere
Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.
- Plant: Sow fresh seed where it is to grow in late summer to fall, or cold-stratify and sow in early spring; direct-sow because the taproot resents transplanting.
- Harvest: Large greenish-white compound flower umbels appear in early to mid summer of the second (or third) year, after which the plant dies; harvest tender young leaf stems and leaves in year one to two.
Hardiness
USDA hardiness zones: 4–9
Temperature: down to -34°C
Troubleshooting
Take heart, because angelica gives you very little to worry about, and its most startling moment is simply dying after it flowers, which is completely normal. The handful of real issues tend to appear on the leaves or down at the crown. Find the picture that matches yours below, then act with confidence.
After blooming and seeding, the plant yellows and fades away
This one is not a disease at all, so you can breathe easy, because it is simply who angelica is. The plant is monocarpic, meaning it blooms just once in its second or third year, ripens its seed, and then the whole crown gently fades. Let a little seed fall to begin the next generation, or save some fresh seed for replacements, and clear away the spent plant once you have gathered what you need.
Fix:
- This is normal; allow some seed to ripen and self-sow, or save fresh seed to start replacements
- Remove the spent plant after seed harvest
Drooping plant with a darkened, soft crown at the base
When water sits around the base for too long it can bring on crown and root rot, and you will notice the stem bases turning soft and dark right at the soil line. Sadly there is no rescuing a crown once it rots, so the kindest thing is to pull and discard the worst ones to keep it from spreading. Better drainage and watering that keeps the soil moist but never soggy will head this off before it starts.
Fix:
- Improve drainage and reduce watering
- Remove and destroy badly affected plants to limit spread
Sticky, twisted foliage marked by pale trails and nibbled margins
Tender new growth tends to invite aphids, which gather under the leaves and leave a sticky film behind, so do not be alarmed if you spot them. Those pale, twisting lines are leaf miners at work inside the leaf, and ragged holes usually mean the green-and-black celery worm, the caterpillar of the black swallowtail. You can rinse aphids off with water or use insecticidal soap, remove the mined leaves, and either lift the caterpillars off by hand or kindly let them grow into butterflies.
Fix:
- Dislodge aphids with a strong jet of water or treat with insecticidal soap
- Remove and destroy mined or heavily chewed leaves
- Hand-pick caterpillars (or tolerate them, as they become swallowtail butterflies)
Toxicity
A gentle bit of care goes a long way here. The sap and leaves carry furanocoumarins that can blister skin once sunlight reaches it, and grazing animals can react the same way on their paler patches. The one thing to take seriously is telling angelica apart from deadly poison hemlock or water hemlock, so please never eat any part unless you are completely sure of the plant.
Toxic to
Cats · Dogs · Horses · Rabbits · Livestock · Birds · People
Cats Mild
If a curious cat nibbles the foliage it may drool a little or feel queasy, and sap on the skin can leave it sore, but the upset usually settles on its own. Even so, it is kind to keep a nosy cat away from any cut stems.
Dogs Mild
A dog that chews the leaves might drool a bit and have a mildly upset stomach, and in most cases nothing more than that happens. If sap reaches the muzzle or paws it can irritate the skin, so a gentle rinse sorts it out.
Horses Caution
The furanocoumarins in the leaves and sap can make a horse's skin react badly to sunlight, bringing redness and soreness to the muzzle and any pale patches. To stay on the safe side, keep angelica well out of grazing paddocks.
Rabbits Caution
It is best not to offer angelica as forage at all. The same sap compounds that trouble human skin can upset a rabbit's tummy and put it off its food, so do stick to the greens you already trust.
Livestock Caution
Grazing cattle, goats, and sheep can suffer photosensitization from the furanocoumarins, which appears as scabbing and peeling on light-skinned areas after a sunny day. The simple answer is to fence the plant off from pasture.
Birds Caution
There is little reason to think angelica belongs in a bird's diet, and the sap compounds make it a poor choice anyway. To be safe, keep pet birds away from the fresh foliage and stems.
People Caution
The young leaf stems are a lovely traditional candied treat, yet the fresh sap can blister skin that later meets sunlight, a reaction called phytophotodermatitis. The far bigger worry is mistaking angelica for deadly poison hemlock or water hemlock, so never eat a plant unless you are sure of it.
Wear gloves and long sleeves when cutting or handling fresh stems and foliage, and wash skin promptly; avoid sun exposure on sap-contacted skin to prevent phototoxic burns. CRITICAL: Angelica closely resembles deadly poison hemlock (Conium maculatum) and water hemlock (Cicuta spp.); never forage or eat a plant unless its identity is absolutely certain.
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 gardeners grow the true species, and that is a lovely place to start, but there is also a seaside form worth meeting if your garden sits near the coast.
Angelica archangelica (species)
This is the classic garden angelica you will likely want, prized for the hollow ridged stems that cooks have candied for generations and the big domed umbels of greenish-white flowers.
Angelica archangelica subsp. litoralis
This is a slimmer coastal form from northern Europe, perfectly at home along the shoreline where the salt and wind would trouble most other herbs.
How to propagate
Angelica comes from seed and nothing else, and the one small secret to success is sowing it fresh, before that seed quietly loses its spark.
SeedModerate
Sow fresh seed in late summer to fall, or cold-stratify and sow in early spring. · 1 to 2 years to reach flowering size
Always begin angelica from fresh seed only, since it quietly loses its life within months of ripening, so freshness really is everything here. The seed likes light and a spell of cold to wake up, so just scatter it on the surface and leave it uncovered, sowing fresh in late summer or cold-stratifying for an early spring start. Pop it straight where it will grow, because that deep taproot dislikes being moved, and give it a patient 1 to 2 years to build up to flowering size.
Myths
Because angelica is eaten as a herb, touching it must be perfectly safe.
People have enjoyed the candied stems for centuries, yet the fresh sap and leaves carry furanocoumarins that can blister skin the moment sunlight reaches it. The easy fix is kind and simple: wear gloves and long sleeves when you cut it, then wash off any sap before you step out into the sun.
If a tall herb shows big white Apiaceae umbels, it must be as safe to forage as angelica.
Angelica has some dangerous look-alikes, since it closely resembles poison hemlock and water hemlock, and a wrong guess can be deadly. Please never eat a wild plant unless you are completely certain of its identity, and happily leave foraging these tricky umbellifers to people who know them inside out.