Ornamental · Asteraceae
Gerbera Daisy
Gerbera jamesonii
Give it full sun, sharp drainage, and a dry crown, and the gerbera daisy fires off bright blooms from spring to fall.
Full sun
Every 3–7 days
45–75°F · 7–24°C
120–150 days
Overview
The gerbera daisy throws some of the boldest color a garden can muster, flinging open wide, flat flowers in reds, pinks, oranges, yellows, and white. It hails from South Africa, where it grows as a tender perennial, and it runs in the same big family as sunflowers and asters. Outside the mild zones, most growers plant it as a bright annual or keep it in pots they can shuttle around to chase the sun.
It gets tagged as fussy, but really it comes down to one thing worth mastering: water. The plant rises from a low crown that rots the moment it sits wet, so the whole trick is rich, fast-draining soil paired with watering that lets the crown dry between drinks. Nail that and the plant practically runs itself.
Hand it full sun, some breathing room, and a quick weekly deadheading, and it rewards the effort with months of flowers riding tall, clean stems. Better yet, those stems make it one of the most satisfying cut flowers you can raise at home for the vase.
Care
The short version: full sun with a little afternoon shade in the heat, rich soil that drains fast, even moisture with the crown kept dry and high, and a steady deadheading habit to keep the blooms firing.
Light
Gerbera daisies crave full sun, meaning six or more hours a day. Slip in a little afternoon shade where summers scorch, but pour on too much shade and the plants stretch leggy and skimp on flowers.
Water
Keep the soil evenly moist but never soggy, and let the crown dry between waterings. Water at the base early in the day and drop the overhead sprinkler for good, since wet crowns and foliage are what launch rot and disease.
Soil
Set it into rich, well-drained loam loaded with organic matter. It leans acidic, right around a pH of 5.5 to 6.5, and sharp drainage is the one thing that makes or breaks the plant.
Temperature
It hits its stride between 45°F to 75°F (7°C to 24°C) and folds at a frost. Heat past that range can stall the flowers, so throw a little shade over it through the hottest stretch of summer.
Humidity
Everyday humidity works fine, so skip chasing a number. Airflow counts for far more, because still, crowded air is what turns powdery mildew loose.
Feeding
Feed every two weeks through the growing season with a balanced liquid fertilizer, or run a controlled-release feed applied 2 to 3 times across the year. Stay alert for iron and manganese shortfalls, which pale the new leaves, and set them right the moment they show.
Pruning
Pruning barely registers here beyond deadheading. Clip the spent blooms as they fade and the plant keeps launching new ones, often for months on end.
Repotting
Bump a potted gerbera into fresh mix every 1 to 2 years, or sooner once roots circle, flowers thin out, or the soil dries in a flash. Perch the crown right at the surface every time, never below.
Size & spacing
These stay compact, topping out at 6 to 18 inches (15 to 46 cm) tall and spreading 9 to 15 inches (23 to 38 cm) wide. Hand each one room and moving air to shut mildew out.
When to plant
The gerbera daisy runs on warmth and folds at the first frost, so lean into the season. Kick seed off indoors in late winter, push plants outside once the spring cold clears and the soil warms, and then reap flowers from late spring straight through autumn.
Northern hemisphere
Southern hemisphere
Typical months for a temperate climate: start earlier in warm zones, later where spring frosts linger.
- Sow: 8 to 10 weeks before the last spring frost
- Plant: after the last spring frost when soil has warmed
- Harvest: late spring through autumn
Hardiness
USDA hardiness zones: 8–10
Temperature: down to -12°C
Troubleshooting
Nearly every gerbera hiccup circles back to water sitting where it should not, with pests trailing a distant second. Zero in on the crown and the leaves, since that is where trouble tips its hand first. Match what you spot below and pounce early.
The plant flops as soft brown rot takes over the base
Catch this one fast, because it is crown and root rot, the top reason a gerbera daisy goes down. It strikes when the soil stays too wet or the crown sits buried too deep, and the plant flops and wilts even though the ground is soaked. Pull the affected plants right away, replant with the crown perched level at the soil surface, and water at the base early in the day so the roots dry out and bounce back.
Fix:
- Remove affected plants
- Improve drainage with raised beds or containers
- Replant with the crown level at the soil surface
- Water at the base early in the day
A white, dusty film racing across the leaves
Spot that white dust and jump on it, because it is powdery mildew, a fungus that charges in when the air turns humid and plants crowd each other. It wipes right off the leaf, and the foliage below it can yellow if it hangs around. Open the planting up so air rushes through, keep the leaves dry, and only grab a fungicide if it truly runs wild.
Fix:
- Improve air circulation
- Avoid wetting foliage
- Apply an appropriate fungicide if severe
Speckled yellow leaves, fine webbing, or twisted new growth
Speckled leaves, faint webbing, or twisted new growth mean sap-sucking pests have moved in, usually spider mites, aphids, thrips, or whiteflies. Flip those leaves over and hunt the undersides, where the bugs gather and mites leave their telltale threads. Blast the foliage with a rinse, hit it with insecticidal soap or neem oil, and keep the pressure on as the label says until the pests clear out for good.
Fix:
- Rinse foliage
- Apply insecticidal soap or neem oil
- Repeat applications as directed
Toxicity
Great news for pet owners and parents: the gerbera daisy is non-toxic across the board. The ASPCA clears it for cats, dogs, and horses, and no toxin threatens other animals or a curious kid.
Safe for
People · Cats · Dogs · Horses · Rabbits · Livestock · Birds
Cats None
Cats get the all-clear here. The ASPCA lists the gerbera daisy as non-toxic, so a curious nibble does zero harm.
Dogs None
Dogs are good to go too. It packs no toxins, though a dog that gulps down a big load of any plant might get a brief upset stomach.
Horses None
Horses can graze right alongside it without a hitch. The ASPCA marks it safe for them.
Rabbits Safe
Rabbits can dig into the flowers and foliage worry-free, with nothing toxic in the mix.
Livestock Safe
Livestock grazing nearby run zero poisoning risk from it.
Birds Safe
Pet and backyard birds can share the space happily, since it carries no toxins at all.
People Safe
People are safe as well, so kids can grab at those bright blooms all they like.
Varieties
Gerbera daisies bloom in a dizzying run of colors, but a handful of named picks earn a spot for what they bring to a planting. Chase these down by name.
Mardi Gras
A real crowd-pleaser that fires off several bright ray colors on one plant.
Rainbow
A series that packs a whole spread of flower colors onto neat, compact plants.
Green Kermit
A standout oddball sporting double blooms and a bold green center.
How to propagate
Two routes get you more gerbera daisies fast: split a clump you already grow, or raise fresh plants from seed. Both ask for a little patience, but neither will slow you down.
DivisionModerate
Early spring or after flowering · Several weeks to a few months
Dig up a mature clump and split it in early spring or right after it finishes flowering, keeping each fresh piece's crown perched at the soil surface. Give it a stretch of a few weeks to a couple of months to root down and take off on its own.
SeedModerate
Start indoors 8 to 10 weeks before last frost · Several months to first bloom
Fire up a seed tray indoors 8 to 10 weeks before the last frost and scatter the seed right on the surface, since it needs light to sprout. Keep it warm and evenly moist, then hold steady, because a seed-grown plant runs several months before it pops its first bloom.
Myths
Gerbera daisies are toxic to cats and dogs like many other daisies.
This mix-up lumps the gerbera in with its rowdier relatives. The ASPCA lists Gerbera jamesonii as non-toxic to cats, dogs, and horses, and it simply is not the daisy cousin that causes the trouble.
Gerbera daisies like to be kept constantly soggy.
Soggy roots are exactly what knocks them down. Soil that never dries fuels crown and root rot, so plant in well-drained ground and let that crown dry between waterings to keep the plant charging along.