The year of the botanical garden is divided by month, and the main alpine plants of that season are introduced.
Some flowers bloom across the seasons, so
If you are not in that season, please check the months before and after.

Rhododendron pentaphyllum var. nikoense

Epimedium grandiflorum var. thunbergianum

Shortia uniflora

Phyllodoce caerulea

Caltha palustris var. enkoso

Trillium smallii

Viburnum furcatum

Prunus sargentii

Erythronium japonicum

Larix kaempferi

Anemone pseudo-altaica

Lysichiton americanum

Rhododendron reticulatum

Heloniopsis orientalis

Glaucidium palmatum

Jeffersonia dubia

Geum pentapetalum

Clintonia udensis

Corylopsis spicata

Trillium erectum

Narcissus bulbocodium

Anemone flaccida

Scopolia japonica

Gentiana thunbergii

Ajuga incisa

Rhododendron keiskei

Rhododendron arboreum

Amana latifolia

Adonis amurensis

Primula denticulata

Pulsatilla vulgaris

Hepatica nobilis var. japonica

Lysichiton camtschatcense

Loiseleuria procumbens

Syneilesis palmata

Chelidonium japonicum
Akayashio
Rhododendron pentaphyllum var. Nikoense
Mid-April ― Late April
Epimedium
Epimedium grandiflorum var. Thunbergianum
Mid-April-early May
Iwauchiwa
Shortia uniflora
4 mid - late April
Phyllodoce caerulea
Phyllodoce caerulea
4 late May - early May
Enkousou
Caltha palustris var. Enkoso
Early April-Mid May
Trillium
Trillium smallii
3 May late - mid-April
Viburnum furcatum
Viburnum furcatum
4 late May - early May
Giant cherry
Prunus sargentii
4 mid - May to early
Dogtooth violet
Erythronium japonicum
3 May late - mid-April
Larch
Lalix kaempferi
Late April-Early May
Anemone pseudoaltaica
Anemone pseudo-altaica
3 May late - early April
Tsurukogane Skunk cabbage
Lysichiton americanum
4 late May - early May
Rhododendron farrerae
Rhododendron reticulatum
4 late May - early May
Show Horse Riding sickle
Heloniopsis orientalis
3 mid - mid-April
Glaucidium palmatum
Glaucidium palmatum
4 mid - late April
Tatsutasou
Jeffersonia dubia
Mid-April-Late April
Geum pentapetalum
Geum pentapetalum
4 late May - early May
Clintonia udensis
Clintonia udensis
4 late May - early May
Tosamizuki
Corylopsis spicata
Mid-April-Late April
Trillium-Erekutamu
Trillium erectum
4 late May - early May
Narcissus barbocodium (Narcissus narcissus)
Narcissus bulbocodium
Late April-early May
Nirinsou
Anemone flaccida
4 mid - late April
Scopolia japonica
Scopolia japonica
4 mid - late April
Hull gentian
Gentiana thunbergii
4 mid - May to early
Hiiragisou
Ajuga incisa
Late April-Early May
Rhododendron keiskei
Rhododendron keiskei
4 mid - late April
Himalayan
Rhododendron arboreum
Late April-Early May
Hirohano
Amana Amana latifolia
Early April-Mid April
Amur adonis
Adonis amurensis
Late March-Early April
Primula denticulata (Tama Zaki primrose)
Primula denticulata
4 mid - late April
Purusatira-Burugarisu (western Okinagusa)
Pulsatilla vulgaris
4 mid - May to early
Liverwort
Hepatica nobilis var. Japonica
Late March-Mid April
Skunk cabbage
Lysichiton camtschatcense
4 in early October - mid-April
Kalmia procumbens
Loiseleuria procumbens
4 late May - early May
Yaburegasa
Syneilesis palmata
4 late May - early May
Hylomecon
japonicum Chelidonium japonicum
Late April-early May