Perennials

Perennials are enjoying a resurgence in popularity. Every year there is an expanded variety of perennials to choose from, chosen by Cozyn’s Garden Gallery from the best national and international growers.

We make a special effort to source the newest and most popular varieties and research the plants so that we can provide knowledgeable advice to our customers. New varieties are available to our customers as soon as they are released by the growers.


Common Name    Category  
Botanical Name   Light Requirements  
Zone  


  
Rock Cress (Aubrieta deltoidea)
Mat-forming, grey-green leaves. White, lilac, or purple. Blooms in spring.
Height & Width: 10cm T x 60cm W
Light Requirements: Full to Part Sun
Zone: Zone 5

  
Rose Campion (Lychnis coronaria)
Vivid magenta to white blooms on silvery foliage. Good drainage essential.
Height & Width: 70cm T x 50cm W
Light Requirements: Full Sun
Zone: Zone 4

  
Rose Mallow (Hibiscus moscheutos)
Large shrub-like plants with dinner plate sized blooms in white, pink, and red.
Height & Width: 1 - 1.2m T x 90cm W
Light Requirements: Full Sun
Zone: Zone 4

  
Roundleaf Oregano (Origanum rotundifolium)
Masses of showy purple bracts early summer. Good drainage essential.
Height & Width: 45cm T x 45cm W
Light Requirements: Full Sun
Zone: Zone 5

  
Royal Standard Hosta (Hosta 'Royal Standard')
Deeply veined, dark green leaves with wavy edges are topped by fragrant white flowers in summer.
Height & Width: 60cm T x 90cm W
Light Requirements: Shade
Zone: Zone 3

  
Ruby Stella Daylily (Hemerocallis 'Ruby Stella')
Fragrant ruby red blooms mid-summer. Repeat bloomer.
Height & Width: 60cm
Light Requirements: Full to Part Sun
Zone: Zone 3

  
Russian Sage (Perovskia atriplicifolia)
Fragrant grey-green foliage. Spikes of blue flowers mid to late season. Drought and heat tolerant.
Height & Width: 60 - 150cm T x 60 - 90cm W
Light Requirements: Full Sun
Zone: Zone 5

  
Saxifrage Rockfoil (Saxifraga x ardensii)
Airy sprays of starry flowers in spring. Requires moist soil.
Height & Width: 15cm T x 15 - 30cm W
Light Requirements: Part Sun
Zone: Zone 4

  
Scented Cranesbill (Geranium macrorrhizum)
Scented foliage. Pink to purple blooms in early summer. Groundcover.
Height & Width: 50cm T x 60cm W
Light Requirements: Full to Part Sun
Zone: Zone 4

  
Sea Holly (Eryngium alpinum)
Deep blue thistle-like flowers in summer. Well drained soil is essential
Height & Width: 1.25m T x 45cm W
Light Requirements: Full Sun
Zone: Zone 4