Rock Rose (Helianthemum 'Hartswood')

Common names:
Give a thumbs up Rock Rose
Give a thumbs up Sun Rose

Also sold as:
Hart Ruby
Hartswood Ruby

General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Minimum cold hardiness: Zone 6a -23.3 °C (-10 °F) to -20.6 °C (-5 °F)
Plant Height: 10 to 14 inches (25-35 cm)
Plant Spread: 18 to 30 inches (45-75 cm)
Leaves: Evergreen
Flowers: Showy
Flower Color: Red
Flower Time: Late spring or early summer
Late summer or early fall
Suitable Locations: Alpine Gardening
Uses: Provides winter interest
Miscellaneous: Patent/Plant Breeders' Rights: PBR6,904; PP20,044


Photo gallery:

Posted by DaylilySLP (Dearborn Hts, MI - Zone 6b) on Feb 9, 2018 9:14 AM

Hybridized by Hart, 2007 (PP20044)

[ Reply to this comment | Give a thumbs up ]

Discussion Threads about this plant
Thread Title Last Reply Replies
What is your WANT list. by ge1836 Jan 14, 2016 5:14 PM 34
Helianthemum 'Hartswood Ruby' by jvdubb Jan 4, 2015 8:10 PM 1

« Add a new plant to the database

« The Plants Database Front Page

Today's site banner is by Marilyn and is called "Winter Aconite"