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500 Best Plants for Castle Rock | 2026 Guide - Page 4

Discover the 500 ideal plants for Castle Rock's climate. Average temp: 7.9°C, Humidity: 56.7%.

🌡️ 7.9°C

💧 56.7%

All Succulents Orchids Palms Foliage Plants Air Purifying Easy Care Pet Safe

Top 500 Plants for Castle Rock

Showing 109-144 of 500

Eastern Cyclamen

Eastern Cyclamen

Cyclamen coum

Medium 💧 10 days 🌡️ -15°C - 30°C

Long-leaved Lungwort

Long-leaved Lungwort

Pulmonaria longifolia

Easy 💧 5 days 🌡️ 15°C - 30°C

Goat's Beard

Goat's Beard

Tragopogon

Easy 💧 7 days 🌡️ 15°C - 30°C

Corsican hellebore

Corsican hellebore

Helleborus argutifolius

Easy 💧 7 days 🌡️ -15°C - 30°C

Chickweed

Chickweed

Stellaria media

Easy 💧 3 days 🌡️ -10°C - 25°C

Gray Everlasting

Gray Everlasting

Gamochaeta coarctata

Easy 🌡️ 15°C - 30°C

Baby's Breath

Baby's Breath

Gypsophila

Easy 🌡️ 15°C - 30°C

Silver Sedum

Silver Sedum

Sedum treleasei

Easy 💧 14 days 🌡️ 15°C - 30°C

Winged Everlasting

Winged Everlasting

Ammobium alatum

Easy 💧 10 days 🌡️ 1°C - 30°C

Sea Holly

Sea Holly

Eryngium

Easy 💧 14 days 🌡️ 15°C - 30°C

Jerusalem sage

Jerusalem sage

Phlomis

Easy 💧 14 days 🌡️ 15°C - 30°C

Siberian Stonecrop

Siberian Stonecrop

Phedimus hybridus

Easy 💧 14 days 🌡️ 15°C - 30°C

Serviceberry

Serviceberry

Amelanchier canadensis

Easy 💧 7 days 🌡️ 15°C - 30°C

Medlar

Medlar

Mespilus germanica

Easy 💧 10 days 🌡️ -20°C - 30°C

Himalayan honeysuckle

Himalayan honeysuckle

Leycesteria formosa

Easy 💧 4 days 🌡️ -15°C - 30°C

Cobweb Houseleek

Cobweb Houseleek

Sempervivum arachnoideum

Easy 💧 14 days 🌡️ -32°C - 30°C

Blackthorn

Blackthorn

Prunus spinosa

Easy 💧 7 days 🌡️ 15°C - 30°C

Pink Yarrow

Pink Yarrow

Achillea × roseoalba

Easy 💧 10 days 🌡️ 15°C - 30°C

Shiso

Shiso

Perilla frutescens

Easy 💧 7 days 🌡️ 7°C - 30°C

Ribwort Plantain

Ribwort Plantain

Plantago lanceolata

Easy 💧 10 days 🌡️ -20°C - 30°C

Brazilian Ironweed

Vernonanthura polyanthes

Easy 🌡️ 15°C - 30°C

Dyckia

Dyckia

Dyckia

Easy 🌡️ 15°C - 30°C

Wild Lettuce

Wild Lettuce

Lactuca virosa

Medium 💧 7 days 🌡️ -15°C - 35°C

Peppermint

Peppermint

Mentha x piperita

Easy 💧 3 days 🌡️ -15°C - 35°C

Scotch laburnum

Scotch laburnum

Laburnum alpinum

Medium 💧 10 days 🌡️ -20°C - 30°C

Shrubby St. John's Wort

Shrubby St. John's Wort

Hypericum prolificum

Easy 💧 10 days 🌡️ -34°C - 38°C

Woodbine

Woodbine

Parthenocissus

Easy 💧 10 days 🌡️ -29°C - 35°C

European Beech

European Beech

Fagus sylvatica

Medium 💧 10 days 🌡️ -25°C - 35°C

Sawara cypress

Sawara cypress

Chamaecyparis pisifera

Medium 💧 10 days 🌡️ -29°C - 35°C

Bulbous Chervil

Bulbous Chervil

Chaerophyllum

Medium 💧 3 days 🌡️ -5°C - 25°C

Rough Hawkbit

Rough Hawkbit

Leontodon hispidus

Easy 💧 7 days 🌡️ -15°C - 27°C

Wallflower

Wallflower

Erysimum

Easy 💧 12 days 🌡️ -12°C - 35°C

Tree of Heaven

Tree of Heaven

Ailanthus

Easy 💧 14 days 🌡️ -15°C - 35°C

Red Valerian

Red Valerian

Centranthus ruber

Easy 💧 14 days 🌡️ -15°C - 35°C

Hollyhock

Hollyhock

Alcea rosea

Medium 💧 5 days 🌡️ -15°C - 35°C

Mountain Laurel

Mountain Laurel

Kalmia

Medium 💧 7 days 🌡️ -23°C - 32°C

Castle Rock Climate for Plant Growing

Castle Rock has a climate with an average annual temperature of 7.9°C and average relative humidity of 56.7%. These climate conditions are ideal for various species of ornamental and fruit plants.

Tips for Growing Plants in Castle Rock

To succeed in growing plants in Castle Rock, consider the average temperature of 7.9°C when choosing your species. Protect cold-sensitive plants during winter. Moderate humidity is ideal for most plants.

Why Choose Plants Adapted to the Local Climate?

Plants adapted to Castle Rock's climate require less care, consume less water, and are more likely to thrive. Our selection considers the compatibility between each species' needs and local climate conditions, including temperature (7.9°C) and humidity (56.7%).