Life Span
Perennial
  
Perennial
  
Type
Perennial
  
Tree
  
Origin
California
  
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
  
Types
Not Available
  
Not Available
  
Habitat
Chaparral, River side
  
bottomlands, Moist woods
  
USDA Hardiness Zone
7-10
  
4-9
  
AHS Heat Zone
9-1
  
9-3
  
Sunset Zone
H1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
  
Habit
Upright/Erect
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,830.00 cm
  
22
Minimum Width
Not Available
  
Plant Color
  
  
Flower Color
White, Yellow
  
Yellow green
  
Flower Color Modifier
Bicolor
  
Bicolor
  
Fruit Color
Green, Tan
  
Green, Chocolate
  
Leaf Color in Spring
Gray Green
  
Green
  
Leaf Color in Summer
Gray Green
  
Green, Dark Green
  
Leaf Color in Fall
Gray Green
  
Yellow, Dark Green, Yellow green, Gold
  
Leaf Color in Winter
Light Green
  
Not Available
  
Shape
  
  
Leaf Shape
Lance shaped
  
Pinnate
  
Thorns
Yes
  
No
  
Plant Season
Spring, Summer
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun
  
Full Sun
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Neutral, Alkaline
  
Acidic, Neutral
  
Soil Drainage
Well drained
  
Well drained
  
Bloom Time
Early Spring, Spring, Late Spring, Early Summer, Summer
  
Late Spring, Early Summer
  
Repeat Bloomer
Yes
  
No
  
Tolerances
Drought
  
Not Available
  
Where to Plant?
Ground
  
Ground
  
How to Plant?
Cuttings, Seedlings
  
Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Needs watering once a week, Water well when planted
  
Average Water Needs, Requires regular watering
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Neutral, Alkaline
  
Acidic, Neutral
  
Soil Type
Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Well drained
  
Well drained
  
Sun Exposure
Full Sun
  
Full Sun
  
Pruning
prune nearly to the ground in late fall
  
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
  
Fertilizers
organic fertlizers
  
Apply NPK fertilizer at the ratio of 6-24-24
  
Pests and Diseases
Verticillium Wilt
  
Red blotch
  
Plant Tolerance
Drought
  
Not Available
  
Flowers
Showy
  
Insignificant
  
Flower Petal Number
Single
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
Yes
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
Yes
  
Fragrant Bark/Stem
No
  
Yes
  
Showy Foliage
Not Available
  
Yes
  
Showy Bark
Yes
  
Yes
  
Foliage Texture
Not Available
  
Coarse
  
Foliage Sheen
Not Available
  
Glossy
  
Evergreen
No
  
No
  
Invasive
Sometimes
  
No
  
Self-Sowing
No
  
Yes
  
Attracts
Bees, Birds, Butterflies
  
Birds, Butterflies
  
Allergy
no allergic reactions
  
Anaphylaxis, Toxic
  
Uses
  
  
Aesthetic Uses
Showy Purposes
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
Not Available
  
Good for skin
  
Edible Uses
Yes
  
Yes
  
Environmental Uses
Air purification
  
Air purification, Shadow Tree
  
Plant Benefits
  
  
Medicinal Uses
antimicrobial, Astringent, Gum Problems, Stomach pain
  
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
  
Part of Plant Used
Flower Stalk
  
Fruits
  
Other Uses
Used as Ornamental plant
  
Used As Food, Used as Ornamental plant
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Feature Plant, Groundcover, Mixed Border, Wildflower
  
Feature Plant, Shade Trees
  
Botanical Name
ROMNEYA coulteri
  
JUGLANS nigra
  
Common Name
Matilija Poppy
  
Black Walnut
  
In Hindi
Matilija Poppy
  
काले अखरोट के पेड़
  
In German
Matilija Poppy
  
Schwarz Walnussbaum
  
In French
Matilija Poppy
  
Noir noyer
  
In Spanish
Matilija amapola
  
nogal negro
  
In Greek
Matilija παπαρούνας
  
Μαύρη καρυδιά
  
In Portuguese
Matilija Poppy
  
nogueira preta
  
In Polish
Matilija Poppy
  
Czarny orzech drzewo
  
In Latin
Matilija Poppy
  
Niger walnut tree
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Papaverales
  
Juglandales
  
Family
Papaveraceae
  
Juglandaceae
  
Genus
Romneya
  
Juglans
  
Clade
Angiosperms, Eudicots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Not Available
  
Juglandeae
  
Subfamily
Papaveroideae
  
Juglandinae
  
Importance of Matilija Poppy and Black Walnut
Want to have the most appropriate plant for your garden? You might want to know the importance of Matilija Poppy and Black Walnut. Basically, these two plants vary in many aspects. Compare Matilija Poppy and Black Walnut as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Matilija Poppy is antimicrobial, Astringent, Gum Problems and Stomach pain whereas of Black Walnut is Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis and Use as a gargle. Matilija Poppy has beauty benefits as follows: Not Available while Black Walnut has beauty benefits as follows: Not Available.
Compare Facts of Matilija Poppy vs Black Walnut
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Matilija Poppy vs Black Walnut and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Matilija Poppy are no allergic reactions whereas of Black Walnut have Anaphylaxis and Toxic respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Matilija Poppy has no showy fruits and Black Walnut has showy fruits. Also Matilija Poppy is not flowering and Black Walnut is not flowering . You can compare Matilija Poppy and Black Walnut facts and facts of other plants too.