Home » Amaryllidaceae » Allium hollandicum My Account | Cart Contents | Checkout
Search
 

Advanced Search
What's New? more
Festuca idahoensis
Festuca idahoensis
ca$3.95
Articles
About Us
Seed Starting
Categories
Annuals (7)
Biennials (3)
Perennials-> (124)
Grasses etc. (8)
Shrubs (23)
Coastal B C Native Plants (23)
Trees (21)
Conifers (3)
Ferns
Rhododendrons
Vines & Climbers
Information
Shipping, Taxes & Returns
Privacy Statement
Contact Us

Allium hollandicum

Flowering Onion

ca$3.75   
Seed count: 30-40   
Allium hollandicum
Allium hollandicum
Native Region: hybrid origin
Zone Range: 05-09
Preferred Climate: Cool to hot temperate
Harvest Date: Sunday 20 July, 2025
Seed count: 30-40

Description:
The tall stems of this bulbous perennial ( 50-100cm, 2-3 ft.) support large clusters of bright purple flowers in late spring, early summer.

Cultivation:
For maximum freshness, please keep seed refrigerated in its original packaging until it is time to plant. Sow seed in containers in a cold frame, when ripe or in spring. Grow in fertile, well-drained soil in full sun. Moist, well-drained soil rich in organic matter will produce the best results. In regions where the winter lows are likely to dip below -10C, a heavy mulch should be applied.

Harvest Date: Sunday 20 July, 2025
Back
Customers who bought this item also purchased
Gaultheria shallon
Gaultheria shallon
Paeonia delavayi
Paeonia delavayi
Paeonia mascula
Paeonia mascula
Shopping Cart more
3 x Eryngium bourgatii
1 x Oemleria cerasiformis
1 x Camassia leichtlinii
1 x Tellima grandiflora
3 x Epilobium canum
1 x Primula wilsonii
3 x Berberis nervosa
2 x Ornithogalum candicans
3 x Zanthoxylum simulans
2 x Geranium wlassovianum
2 x Erythranthe guttata
2 x Stewartia rostrata
3 x Trillium ovatum
1 x Dicentra formosa
3 x Lupinus polyphyllus
1 x Calycanthus chinensis
2 x Actaea racemosa
3 x Lavandula angustifolia
1 x Crataegus pinnatifida
1 x Eremurus × isabellinus
3 x Dodecatheon pulchellum
1 x Rosa carolina
1 x Meconopsis betonicifolia 'Hensol Violet'
1 x Thalictrum rochebruneanum
2 x Primula prolifera
2 x Allium cernuum
1 x Eryngium planum
1 x Bupleurum fruticosum
1 x Iris foetidissima
4 x Camassia leichtlinii subsp suksdorfii
1 x Maianthemum racemosum
2 x Larix kaempferi
1 x Lilium columbianum
2 x Styrax obassia
1 x Erythronium revolutum
1 x Eryngium giganteum
1 x Selinum carvifolia
2 x Salvia forskaohlii
1 x Callicarpa bodinieri
2 x Lavender
1 x Aquilegia vulgaris 'mixed'
1 x Festuca idahoensis
1 x Lilium regale
2 x Sesleria heufleriana
1 x Patrinia gibbosa
1 x Libertia chilensis
1 x Vancouveria hexandra
1 x Stewartia sinensis
1 x Carex pendula
3 x Paeonia delavayi
2 x Primula japonica 'Miller's Crimson'
1 x Aquilegia chrysantha
1 x Cistus laurifolius
2 x Catalpa bignonioides
1 x Aronia melanocarpa
3 x Paeonia obovata
2 x Rosa alba 'Felicite Parmentier'
2 x Physostegia virginiana 'alba'
3 x Meconopsis betonicifolia 'white'
1 x Anemone multifida
ca$416.95
Plant Family more
Amaryllidaceae
Languages
English Français
Currencies
   Friday 31 July, 2026       112,824,760 requests since Thursday 18 September, 2003