Ads
related to: unusual perennials for zone 6 8
Search results
Results From The WOW.Com Content Network
Soil pH: Neutral to alkaline (6.6-8.0) USDA Hardiness Zones : 2 to 11 (annual) This cold-hardy annual is easy to grow and makes a lovely, long-lasting cut flower.
Iris aucheri is cultivated as an ornamental plant in gardens for its showy flowers. It requires neutral or slightly alkaline soil in a sheltered, frost-free spot, or it can be grown in an unheated greenhouse or conservatory, in the UK. [9] [10] It is hardy down to USDA Zone 6. [8]
An herbaceous perennial plant, it is the type species of Clarkia.This plant is 10–50 cm (3 + 7 ⁄ 8 – 19 + 5 ⁄ 8 in), erect, branched or not, and covered with ...
Iris wilsonii will tolerate temperatures of up to – 15 degrees C. [4] But may survive lower if protected or well mulched in winter. [8] It is hardy to USDA Zone 6–8, and Zone H2 (which means Hardy to -15 to-20oC (5 to -4oF ), in Europe. [5] It prefers soils with a ph level of 5.5 to 7 (acidic to neutral) and more moisture tolerant.
The plants have a high drought tolerance. P. incarnata can be planted all the year in zone 6–11 (hardiness zone). The space between two plants is 36–60 inches (91.44 – 152.4 cm). [7] One to two years are necessary before they begin bearing. Each flower has a very short life (about one day). Then the fruit develops in two to three months. [8]
Aquilegia (common names: granny's bonnet, [2] columbine) is a genus of about 130 species [1] of perennial plants that are found in meadows, woodlands, and at higher elevations throughout the Northern Hemisphere, known for the spurred petals [3] of their flowers.