Life Span
Perennial
Perennial
Type
Tree
Perennial
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States, Texas
California
Types
Quercus phellos, Quercus nigra
-
Number of Varieties
551
0
40000
👆🏻
Habitat
Hot climate regions, low mountains, Tropical regions
Chaparral, River side
USDA Hardiness Zone
6-97-10
0
99
👆🏻
AHS Heat Zone
9-3
9-1
Sunset Zone
2a, 2b, 3a, 3b, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21
H1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
1,220.00 cm120.00 cm
0
3900
👆🏻
Minimum Width
910.00 cm120.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Light Green, Chartreuse
White, Yellow
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Tan, Chocolate
Green, Tan
Leaf Color in Spring
Green, Light Green
Gray Green
Leaf Color in Summer
Green, Dark Green
Gray Green
Leaf Color in Fall
Yellow, Orange, Sandy Brown
Gray Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
Irregular
Lance shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Fall
Spring, Summer
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring, Late Spring
Early Spring, Spring, Late Spring, Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Wet Site, Pollution, Soil Compaction
Drought
Where to Plant?
Ground
Ground
How to Plant?
Grafting, Seedlings
Cuttings, Seedlings
Plant Maintenance
Low
Medium
Watering Plants
Watering Requirements
Allow to dry out slightly between watering, Does not require lot of watering
Needs watering once a week, Water well when planted
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
cut main flower spike, Prune every year, Remove damaged leaves, Remove dead branches, Remove dead leaves
prune nearly to the ground in late fall
Fertilizers
All-Purpose Liquid Fertilizer, Bonemeal, fertilize in growing season
organic fertlizers
Pests and Diseases
Azalea leaf gall, Fusarium leaf spot, Leaf rust, Mildew
Verticillium Wilt
Plant Tolerance
Heat Tolerance, Humidity, Salt and Soil Compaction
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Fine
-
Foliage Sheen
Glossy
-
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Bees, Birds, Butterflies
Allergy
Eczema, Rhinitis, Runny nose
-
Uses
Aesthetic Uses
Landscape Designing, Showy Purposes
Showy Purposes
Beauty Benefits
Blood purifying, Reduce Bruises, Weightloss
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification
Plant Benefits
Medicinal Uses
Gout, Obesity, Snoring
antimicrobial, Astringent, Gum Problems, Stomach pain
Part of Plant Used
Bark, Stem
Flower Stalk
Other Uses
Animal Feed, Biodiesel, Recovering internal injuries
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Shade Trees, Street Trees
Feature Plant, Groundcover, Mixed Border, Wildflower
Botanical Name
QUERCUS phellos
ROMNEYA coulteri
Common Name
Willow Oak
Matilija Poppy
In Hindi
Overcup ओक
Matilija Poppy
In German
Overcup Oak
Matilija Poppy
In French
Overcup Oak
Matilija Poppy
In Spanish
Overcup Roble
Matilija amapola
In Greek
Overcup Oak
Matilija παπαρούνας
In Portuguese
Overcup Oak
Matilija Poppy
In Polish
Overcup Dąb
Matilija Poppy
In Latin
Oryza
Matilija Poppy
Kingdom
Plantae
Plantae
Phylum
-
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Papaverales
Family
Fagaceae
Papaveraceae
Genus
Quercus
Romneya
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots
Tribe
-
-
Subfamily
Amaryllidoideae
Papaveroideae
Number of Species
4002
1
27800
👆🏻