• Photo of Primula obconica (Primula obconicas)

Plant Profile: Primula obconica

Names

German Primrose, Poison Primrose, Primrose

  • Photo of Primula obconica (Primula obconicas)

Phonetic Spelling:PRIM-yew-lah ob-KON-ih-kah

Genus:Primula

Species:obconica

Family:Primulaceae

This delicate perennial herb features simple, elongated leaves that are covered in glandular hairs. Its flowers, which bloom on a bare stem, are funnel-shaped with five petals, displaying a pale lilac or purple hue accented by a yellow center. These blooms typically appear indoors during the dormant season of other plants, from winter through early spring. For optimal growth, the plant thrives in cool environments with indirect sunlight. Once the flowers have wilted, it’s advisable to keep the plant in a cool area to promote future flowering. Alternatively, it can be pruned and moved to a shaded outdoor location, though this may jeopardize its survival and ability to bloom again. A peat-based potting mix is recommended for best results.

The leaves of this plant are covered in fine hairs that release a toxic substance, which can cause immediate irritation and blistering upon contact. To prevent direct exposure, it is advisable to wear gloves when handling the plant.

In regions free from frost, it can be cultivated outdoors, but it should be shielded from direct sunlight. In areas prone to winter frost, it may be treated as an annual.

This plant is susceptible to the fungal disease botrytis, so ensuring good air circulation around it is crucial for prevention. Additionally, issues like root rot, damping off, and crown rot can lead to wilting and death of the plant, necessitating the disposal of any affected specimens.

The plant produces fruit in the form of capsules.

Beyond its effects on humans, this plant is also toxic to cats, dogs, and horses if ingested, potentially leading to vomiting.

Primula obconica Feature Summary

Primula obconica Image Gallery

Tags

#showy flowers
#poisonous
#houseplant
#perennial
#low maintenance
#herb garden
#tender perennial
#long bloom time

Similar Plants

Primula obconica is often confused with:

Primula obconica Feature Summary

Flowers
2-3 stalks with umbel (umbrella) flower clusters, terminal on a naked stem, 5-parted, funnel-shaped, pale lilac or purple with a yellow eye. Bloom indoors in winter and spring.
Pink
Purple/Lavender
White
Gold/Yellow
Blue
Orange
Cream/Tan
Spring
Winter
4-5 petals/rays
Leaves
Heart-shaped, basal, simple, elongated, with glandular hairs
Elliptical
Cordate
Rough
Velvety
Poisonous to Humans
Allergic skin irritation (redness, blisters, swelling), mainly on hands and face, following contact.
Primin, a benzoquinone; primetin, a flavone
Leaves
Stems
Whole Plant Traits
Annual
Poisonous
Houseplant
Herb
Cultural Conditions
Deep shade (Less than 2 hours to no direct sunlight)
Less than 12 inches
Fruit
Landscape
Shade Garden
Mass Planting
Container
Woodland
Naturalized Area
Small Space
Houseplants
Poisonous to Humans
Problem for Cats
Problem for Dogs
Problem for Horses
Contact Dermatitis

Primula obconica Attributes

Primula obconica: Country Or Region Of Origin

China

Primula obconica: Wildlife Value

Toxic if ingested

Primula obconica: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Primula obconica: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Primula obconica Flowers

Primula obconica: Flower Description

2-3 stalks with umbel (umbrella) flower clusters, terminal on a naked stem, 5-parted, funnel-shaped, pale lilac or purple with a yellow eye. Bloom indoors in winter and spring.

Primula obconica: Flower Color

filter_vintage
Blue
filter_vintage
Cream/Tan
filter_vintage
Gold/Yellow
filter_vintage
Orange
filter_vintage
Pink
filter_vintage
Purple/Lavender
filter_vintage
White

Primula obconica: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Primula obconica: Flower Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long Bloom Season
Long-lasting
Showy

Primula obconica: Flower Bloom Time

Winter
Spring
Summer
Fall

Primula obconica: Flower Petals

2-3 rays/petals
4-5 petals/rays
6 petals/rays
7 - 20 petals/rays
asymmetrical petals
Bracts
Colored Sepals
fused petals
more than 20 petals/rays
Tepals

Primula obconica: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Primula obconica Leaves

Primula obconica: Leaf Description

Heart-shaped, basal, simple, elongated, with glandular hairs

Primula obconica: Leaf Color

spa
Green

Primula obconica: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Primula obconica: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Primula obconica: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Primula obconica: Hairs Present

No
Yes

Primula obconica: Leaf Feel

Fleshy
Glossy
Leathery
Papery
Prickly
Rough
Rubbery
Slippery
Smooth
Soft
Velvety
Waxy

Primula obconica Poisonous to Humans

Primula obconica: Poison Symptoms

Allergic skin irritation (redness, blisters, swelling), mainly on hands and face, following contact.

Primula obconica: Poison Toxic Principle

Primin, a benzoquinone; primetin, a flavone

Primula obconica: Poison Severity

High
Low
Medium

Primula obconica: Causes Contact Dermatitis

No
Yes

Primula obconica: Poison Part

Bark
Flowers
Fruits
Leaves
Roots
Sap/Juice
Seeds
Stems

Primula obconica Whole Plant Traits

Primula obconica: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Primula obconica: Maintenance

Low
Medium
High

Primula obconica Cultural Conditions

Primula obconica: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Primula obconica: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Primula obconica: Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Primula obconica Fruit

Primula obconica: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Primula obconica Stem

Primula obconica: Stem Is Aromatic

No
Yes

Primula obconica: Stem Form

Straight
Zig Zags

Primula obconica Landscape

Primula obconica: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Primula obconica: Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Primula obconica: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Primula obconica: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy